英語版　T08 0010 MELSECA シーケンサ MELSEC 制御機器｜三菱電機 FA

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Thank you for your continued patronage of the Mitsubishi general-purpose programmable logic controller MELSEC-A Series.

Precautions for selecting and designing a system with the MELSEC-A/QnA Series Ethernet interface module (hereinafter, E71), and a check list for troubleshooting are provided in this document.

·

Described items

(1) Precautions for selecting Ethernet interface module ... Section 1

(2) Precautions for designing and structuring system ... Sections 2.1 and 2.2 (3) Precautions for creating application software for communication partner device.. Section 2.3

(4) Communication troubleshooting... Section 3.1

(5) Trouble check list ... Sections 3.2 and 3.3

* Common inquiries from users have been picked up and described in this Technical Bulletin.

·

Modules targeted for described contents

Module type

Large module Compact module

MELSEC-A Series module AJ71E71-S3 - A1SJ71E71-B2-S3 A1SJ71E71-B5-S3

MELSEC-QnA Series

module AJ71QE71 AJ71QE71-B5 A1SJ71QE71-B2 A1SJ71QE71-B5

·

Reference manuals for described contents

The target manuals indicated in the [Manual Reference Section] in this Technical Bulletin are as follow. (1) For MELSEC-A Series module

Ethernet Interface Module User's Manual (Details) : Products after SH-3582-C (2) For MELSEC-QnA Series module

QnA Compatible Ethernet Interface Module User's Manual (Details) : Products afte SH-3567-D

·

Using the Technical Bulletin

(1) Sections 1 and 2

Use these sections as reference to answer users' questions regarding the module selection, system design and program creation.

(2) Section 3

Use this section to record information regarding trouble.

* Use this form (exchange faxes, etc., using this form) to record inquiries (user, dealer, branch office) to confirm trouble information.

MITSUBISHI ELECTRIC CORPORATION

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Whereas

[Det ails] [Det ails] [Det ails] [Det ails]

1.

1. 1. Pr eca

Pr eca

Pr ecaut i ons for sel ect i ng M EL SEC-A/

ut i ons for sel ect i ng M EL SEC-A/

ut i ons for sel ect i ng M EL SEC-A/QnA Ser i es Et her net i nt er face modul e

QnA Ser i es Et her net i nt er face modul e

(1) Communicat ion fr ame for t r ansmit t ing/r eceiving dat a fr om a communicat ion par t ner device (r emot e node)

(a) The E71 can communicat e wit h a r emot e node t hat handles t he Et her net St andar d fr ame for t he Et her net header .

(b) The E71 cannot communicat e wit h a r emot e node t hat handles an I EEE802.3 St andar d fr ame for t he Et her net header .

* L imit ed by t he t ype and lengt h in t he Et her net header for t he dat a link phase in t he communi cat ion fr ame.

[M et hod of confi r mi ng communi cat i on wi t h devi ce] [M et hod of confi r mi ng communi cat i on wi t h devi ce][M et hod of confi r mi ng communi cat i on wi t h devi ce] [M et hod of confi r mi ng communi cat i on wi t h devi ce]

· U se t he "Ping command".

* "Ping command": I CM P Echo Request , Echo Reply funct ion

· The "Ping command" is sent fr om t he r emot e node t o t he E71 t hat has nor mally complet ed t he init ializat ion pr ocess.

I f t he r emot e node r eceives a r esponse fr om E71, communicat ion is possible.

* St at e of E71 t hat has nor mally complet ed t he init ial pr ocess: RDY L ED is flicker ing, X19 is ON .

[M anual Refer ence Sect i on] [M anual Refer ence Sect i on][M anual Refer ence Sect i on] [M anual Refer ence Sect i on]

M EL SEC-A Ser ies : SH -3582 (Appendix page 8) M EL SEC-QnA Ser ies : SH -3567 (Appendix page 8)

(2) Communicat ion wit h r emot e node

(a) The E71 can exchange dat a wit h a r emot e node t hat is capable of TCP/I P or U DP/I P communi cat ion.

(b) Cur r ent l y, ot her br ands of devi ces r unni ng t he fol l owi ng OS ar e capabl e of cor r ect dat a communi cat ion.

Windows 3.1, Windows 95, Windows 98, Windows N T, QN X, U nix, H P-U X

[M et hod of confi r mi ng communi cat i on wi t h devi ce] [M et hod of confi r mi ng communi cat i on wi t h devi ce][M et hod of confi r mi ng communi cat i on wi t h devi ce] [M et hod of confi r mi ng communi cat i on wi t h devi ce]

· I f communicat ion can be car r ied out cor r ect ly wit h a device r unning t he above OS, using t he above "Ping command" and TCP/I P or U DP/I P communicat ion, communicat ion wit h t he E71 is possible.

M EL SEC-A Ser ies : SH -3582 (Sect ion 5.4 t o Chapt er 9) M EL SEC-QnA Ser ies : SH -3567 (Sect ion 5.5 t o Chapt er 9)

2. Pr ecaut i ons for desi gni ng syst em

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2.1 Pr ecaut i ons for confi gur i ng syst em 2.1 Pr ecaut i ons for confi gur i ng syst em 2.1 Pr ecaut i ons for confi gur i ng syst em 2.1 Pr ecaut i ons for confi gur i ng syst em

(1) (1) (1)

(1) I nst al l at i on of each devi ceI nst al l at i on of each devi ceI nst al l at i on of each devi ceI nst al l at i on of each devi ce

(a) I nst all wit h t he inst allat ion dist ance bet ween devices and segment lengt h wit hin t he specificat ion r ange.

(b) Consult ing wit h a specialist or wir e maker , and having 10BASE2 and 10BASE5 inst allat ion wor k car r i ed out i s r ecommended.

M EL SEC-A Ser ies : SH -3582 (Sect ion 3.2) M EL SEC-QnA Ser ies : SH -3567 (Sect ion 3.2)

(2) (2) (2)

(2) Separ at i on of communi cat i on l i neSepar at i on of communi cat i on l i neSepar at i on of communi cat i on l i neSepar at i on of communi cat i on l i ne

To eliminat e communicat ion t r ouble caused by a lar ge amount of st at ement s (congest ion) on t he communicat ion line, avoid passing unnecessar y st at ement s over t he line.

M easur es for avoiding communicat ion t r ouble ar e as follow.

(a) U se a swit ching hub, gat eway or r out er , and separ at e t he cont r ol communicat ion line fr om t he gener al-pur pose dat a communicat ion and office infor mat ion communicat ion lines.

(b) U se a swit ching hub, gat eway or r out er , and separ at e t he line (segment ) t o which t he per sonal comput er is connect ed fr om t he line (segment ) t o which t he pr ocess cont r ol comput er and M it subishi E71 ar e connect ed. Do not pass st at ement s ot her t han t he communicat ions st at ement s bet ween each connect ed device over t he ot her lines (segment s).

(3) (3) (3)

(3) Confi r mi ng cor r ect communi cat i on wi t h r emot e nodeConfi r mi ng cor r ect communi cat i on wi t h r emot e nodeConfi r mi ng cor r ect communi cat i on wi t h r emot e nodeConfi r mi ng cor r ect communi cat i on wi t h r emot e node

Examples of checking t he r emot e node's st at us t o pr event communicat ion fr om being disabled due t o sudden t r ouble (line down, et c.) on t hat side ar e given in t his sect ion.

(a) U sing t he E71 exist ence confir mat ion funct ion

Aft er openi ng t he connect i on (connect i ng t he l i ne) wi t h t he r emot e node, i f communi cat ion wi t h t he r emot e node is not car r ied out for a set int er val, t he E71 will confir m whet her t he r emot e node is oper at ing cor r ect ly. (The "Ping command" will be sent .)

* I f an er r or i n t he r emot e node i s det ect ed wi t h t hi s confi r mat ion, t he cor r espondi ng connect i on will be closed (t he line will be disconnect ed). Set t o t he pr ogr am t o r eopen wit h t he user pr ogr am. (b) Duplex connect ion

A connect ion for confir ming t he st at e of t he r emot e node is est ablished separ at ely, and t he st at e of t he local st at ion is per iodically sent t o t he r emot e node. (The mut ual communicat ion st at e infor mat ion is confir med wit h a separ at e connect ion).

* Set t he pr ogr am so t hat i f an er r or i n t he r emot e node i s det ect ed wi t h t hi s st at us confi r mat ion, all connect ions wit h t he cor r esponding device ar e closed and t hen r eopened.

(4) (4) (4)

(4) Rest ar t i ng t he communi cat i on syst emRest ar t i ng t he communi cat i on syst emRest ar t i ng t he communi cat i on syst emRest ar t i ng t he communi cat i on syst em

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2.2 Pr ecaut i ons r egar di ng M EL SEC-A/ 2.2 Pr ecaut i ons r egar di ng M EL SEC-A/ 2.2 Pr ecaut i ons r egar di ng M EL SEC-A/

2.2 Pr ecaut i ons r egar di ng M EL SEC-A/QnA Ser i es Et her net i nt er face modul eQnA Ser i es Et her net i nt er face modul eQnA Ser i es Et her net i nt er face modul eQnA Ser i es Et her net i nt er face modul e

(1) (1) (1)

(1) Pr ecaut i ons for har dwar ePr ecaut i ons for har dwar ePr ecaut i ons for har dwar ePr ecaut i ons for har dwar e

(a) U se I EEE802.3 compat ible har dwar e.

(b) Consider t he following point s for t he t r ansceiver when connect ed wit h 10BASE5.

1) U se a t r ansceiver t hat handles t he Signal Qualit y Er r or TEST (SQETEST) or a signal called a "hear t beat ", and set so t hat SQETEST is ON and t he hear t beat signal is valid.

2) For t he volt age for supplying t he t r ansceiver 's ext er nal power supply t o t he E71, consider t he volt age dr op at t he AUI cable and t he volt age dr op (0.8V) in t he E71. (Recommended supply volt age: 14.08VDC t o 15.75VDC)

(c) Consider t he following point s when connect ing t he E71 t o t he line t o r educe communicat ion t r ouble caused by higher har monics and noise. (Communicat ion t r ouble may be r educed by using t he following measur es.)

1) K eep t he cables as shor t as possible, as t hey ar e affect ed by higher har monics and noise. 2) Always gr ound t he AUI cable when connect ed wit h 10BASE5.

The AUI cable is a shielded cable, so r emove par t of t he sheat h as shown below, and gr ound t he exposed shield sect ion wit h as wide an ar ea as possible.

AUI cable Shield

3) Always use a double shielded cable for t he coaxial cable when connect ed wit h 10BASE2. Gr ound t he out er shield.

Gr ound t his sect ion

(Suppl ement for shi el d t r eat ment pr ocess) (Suppl ement for shi el d t r eat ment pr ocess)(Suppl ement for shi el d t r eat ment pr ocess) (Suppl ement for shi el d t r eat ment pr ocess)

· Tr eat t he shield near t he out let fr om t he cont r ol panel.

I f t he gr ounding point is separ at ed fr om t he out let posit ion, magnet ic induct ance could r ecur in t he cable aft er t he gr ounding point and could lead t o t he gener at ion of higher har monic noise.

· Gr ound t he shield wit h as wide an ar ea t o t he cont r ol panel as possible.

The following t ypes of clamp fit t ings can be used. N ot e t hat t he paint on t he inner wall of t he cont r ol panel t hat cont act s wit h t he fit t ing must be peeled off.

Shield section

Scr ew

Clamp fit t ing

Paint mask

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The shield must be gr ounded wit hin 30cm fr om t he E71.

I f car e is not t aken when t r eat ing t he end of t he shield, t he effect obt ained wit h t he t r ansfer impedance of t he shield wir e will be lost .

I f a vinyl wir e is solder ed on t he shield sect ion of t he shielded cable as shown below, and t he end is t r eat ed for gr ounding, t he higher har monic impedance will incr ease and t he effect of t he shield will be lost .

Vinyl wir e

Cr imp ter minal Shield cable

4) I n addit ion t o it ems 2) and 3), always inst all a fer r it e cor e.

* When using an AU I cable, inst all t he fer r it e cor e on t he t r ansceiver side.

* The TDK ZCAT3035 fer r it e cor e is r ecommended. [M anual Refer ence Sect i on]

[M anual Refer ence Sect i on][M anual Refer ence Sect i on] [M anual Refer ence Sect i on]

(d) Connect a 10BASE2/10BASE5 t er minat or (bot h ar e 50W) compat ible wit h t he line t ype on bot h ends of t he line.

N ot e t hat if t he ext er nal device r equir es a t er minat or and t he t er minat or has been set wit h t he t er minat or set t ing pr ocedur e, a t er minat or must not be connect ed t o t he line.

* When connect ing wit h 10BASE2, t he M EL SECN ET/10 coaxial bus syst em t er minat or (75W) cannot be used.

(e) N or mally set t he following DI P swit ches t o OFF wit h t he E71 swit ch set t ings.

· L ine pr ocess select ion for TCP t imeout er r or (SW1)

· I nit ial t iming set t ing (SW4/SW8) [M anual Refer ence Sect i on] [M anual Refer ence Sect i on][M anual Refer ence Sect i on] [M anual Refer ence Sect i on]

M EL SEC-A Ser ies : SH -3582 (Sect ion 4.3.2) M EL SEC-QnA Ser ies : SH -3567 (Sect ion 4.3.2)

(f) When car r ying out t he E71 self-r et ur n t est , halt t he communicat ion of t he ot her devices on t he same segment .

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(2) (2) (2)

(2) Pr ecaut i ons for soft war ePr ecaut i ons for soft war ePr ecaut i ons for soft war ePr ecaut i ons for soft war e

(a) The maximum number of r emot e node st at ions (N o. of nodes) t hat can be communicat ed wit h dur ing one init ializat ion pr ocess is 20 st at ions for t he M EL SEC-A Ser ies E71 and 256 st at ions for t he M EL SEC-QnA Ser ies E71.

To communicat e dat a wit h mor e st at ions, init ialize t he E71 again.

* E71 is count ed as a communicat ion st at ion even when car r ying out t he I CM P echo r equest /echo r esponse using t he "Ping command" t o t he E71 fr om t he r emot e node.

(b) When implement ing t he E71, leave t he set t ing values of each t imer set dur ing t he E71 init ializat ion pr ocess at t he default values, and t r y communicat ing wit h t he r emot e node.

I f t he val ue of each t imer must be changed due t o t r oubl e i n t he communi cat ion, use t he fol l owi ng r elat ional expr ession.

Response moni t or t imer val ue ³ TCP U L P t imeout value ³ TCP end t imer value ³ TCP r esend t imer value

TPC r esend t imer val ue = TCP zer o wi ndow t imer val ue > I P assembl y t imer val ue

* When connect ing wit h anot her br and of device, set each t imer value wit h t he above expr ession and so t hat t he following r elat ion is est ablished.

M onit or t imer value for applicat ion on ot her node side > TCP r esend t ime on ot her node side TCP r esend t ime on ot her node side > TCP r esend t imer value for M it subishi E71

M EL SEC-A Ser ies : SH -3582 (*3 aft er sect ion 5.3.1 (12)) M EL SEC-QnA Ser ies : SH -3567 (*3 aft er sect ion 5.2.2 (12))

(c) When exchanging t he r emot e node (communicat ion boar d/module) wit h which t he connect ion wit h E71 was opened, r est ar t t he E71.

When t he E71 has been r eplaced, follow t he specificat ions of t he r emot e node and r est ar t t he device, et c.

[Rest ar t i ng t he E71] [Rest ar t i ng t he E71] [Rest ar t i ng t he E71] [Rest ar t i ng t he E71]

1) End communicat ion wit h all devices, and close all connect ions t hat ar e cur r ent ly open. (Tur n t he open r equest signal OFF.)

2) Aft er all open end signals have t ur ned OFF, end t he E71. (Tur n t he init ial r equest signal OFF.)

3) Aft er t he init ial nor mal end signal has t ur ned OFF, init ialize t he E71. (Tur n t he init ial r equest signal ON .)

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* For communicat ion wit h Et her net , t he Et her net addr ess (also called M AC addr ess) unique for t he device is obt ained fr om t he I P addr ess of t he r emot e node cont inued in t he st at ement . That Et her net addr ess is used for communicat ion.

Each device saves t he M AC addr ess of t he r emot e node wit h which communicat ion has been car r i ed out . I f t he r emot e node (communi cat ion boar d/modul e) has been exchanged, t he M AC addr ess of t he r emot e node must be updat ed. N or mal l y, t hi s i s not updat ed i mmedi at el y and t hus communi cat ion t r oubl e occur s.

(Refer ence) (Refer ence) (Refer ence) (Refer ence)

· The M AC addr ess is an addr ess unique t o t he device. I f t he device differ s, t he M AC addr ess will also differ .

· The time that the MAC addr ess of the r emote node is held differ s accor ding to each device. Wit h t he E71, t he addr ess is held unt il t he end pr ocess.

(d) When using the E71's communication function with fixed buffer (pr ocedur al) or communication function with r andom access buffer , designate the actual data size of the text section for "data length" in t he st at ement applicat ion dat a t r ansmit t ed fr om t he r emot e node t o t he E71.

I f t he "dat a lengt h" is incor r ect , t he er r or end r esponse will be r et ur ned.

* The E71 cannot tr ansmit text having a size differ ent fr om the data length to the r emote node. [M anual Refer ence Sect i on]

[M anual Refer ence Sect i on] [M anual Refer ence Sect i on] [M anual Refer ence Sect i on]

M EL SEC-A Ser ies : SH -3582 (Sect ion 13.1.1, Remar ks) M EL SEC-QnA Ser ies : SH -3567 (Sect ion 17.1.3, Remar ks)

(Suppl ement for when "dat a l engt h" r ecei ved fr om r emot e node i s i ncor r ect ) (Suppl ement for when "dat a l engt h" r ecei ved fr om r emot e node i s i ncor r ect ) (Suppl ement for when "dat a l engt h" r ecei ved fr om r emot e node i s i ncor r ect ) (Suppl ement for when "dat a l engt h" r ecei ved fr om r emot e node i s i ncor r ect )

1) When data length designated immediately after subheader is less than the text data amount

· The dat a immediat ely aft er t he t ext having t he dat a lengt h designat ed immediat ely aft er t he subheader will be handled as t he second st at ement .

The head of each st at ement is handled as t he subheader , so t he E71 will car r y out a pr ocess cor r espondi ng t o t he subheader code.

· I f t he subheader dat a is a code ot her t han t hat handled by t he E71, an er r or end r esponse will be r et ur ned t o t he r emot e node.

2) When dat a lengt h designat ed immediat ely aft er subheader is gr eat er t han t he t ext dat a amount

· The E71 will wait t o r eceive t he insufficient r emaining dat a.

· I f t he r emaining dat a is r eceived wit hin t he r esponse monit or value t imer , t he E71 will car r y out a pr ocess cor r espondi ng t o t he subheader code.

· I f t he r emaining dat a is not r eceived wit hin t he r esponse monit or value t imer , t he E71 will car r y out t he following pr ocesses.

The RST command will be sent fr om t he E71 t o t he r emot e node and t he line will be closed. The occur r ence of an open er r or will be not ified t o t he PL C CPU . (Open er r or det ect ion signal = ON )

The er r or code will be st or ed in t he open er r or code st or age ar ea.

* The er r or code is not st or ed in t he E71 er r or log st or age ar ea. (3)

(3) (3)

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(a) U se t he following pr ocedur es for car r ying out var ious pr ocesses such as init ializat ion, opening, and dat a t r ansmission/r ecept ion.

1) Wr ite the cor r esponding pr ocess data (communication conditions, etc.) in the buffer memor y. 2) Tur n t he cor r esponding pr ocess r equest signal (out put (Y)) fr om OFF t o ON .

3) Confir m t hat t he nor mal end signal (input (X)) for t he cor r esponding pr ocess t ur ns fr om OFF t o ON .

* I f an er r or end has occur r ed, r ead t he er r or infor mat ion st or ed in t he buffer memor y, t ur n t he cor r esponding pr ocess r equest signal (out put (Y)) fr om ON t o OFF, and t hen confir m t hat t he er r or end signal (input (X)) for t he cor r esponding pr ocess t ur ns fr om ON t o OFF.

Aft er pr ocessing t he er r or , r epeat t he pr ocedur e fr om st ep 1).

4) Tur n t he cor r esponding pr ocess r equest signal (out put (Y)) fr om ON t o OFF.

5) Confir m t hat t he nor mal end signal (input (X)) for t he cor r esponding pr ocess t ur ns fr om ON t o OFF.

M EL SEC-A Ser ies : SH -3582 (Sect ion explaining each pr ocess) M EL SEC-QnA Ser ies : SH -3567 (Sect ion explaining each pr ocess)

(b) When using TCP/I P communication, pr ogr am so when closing the connection immediately after nor mally opening t he connect ion wit h t he r emot e node, t he open nor mal end signal (X10 t o X17) t o t he PLC CPU stays ON for one scan time or mor e befor e the close pr ocess is executed.

(This is so t hat t he PL C CPU can confir m t hat t he open pr ocess has been complet ed nor mally.)

* When using t he COM command wit h t he sequence pr ogr am or when handling a subpr ogr am, par t ially r efr esh all of t he input signals (X) bet ween t he PL C CPU and E71 wit h t he following t iming.

· When usi ng t he COM command

Par t ially r efr esh immediat ely befor e execut ing t he COM command.

· When handling a subpr ogr am

Par t ially r efr esh immediat ely befor e changing t he pr ogr am execut ion t o anot her pr ogr am.

(c) Dur ing communicat ion wit h TCP /I P, if t he close pr ocess is t o be car r ied out fr om t he r emot e node aft er nor mally opening, and t hen r eopening wit h t he E71 side, use t he following pr ocess.

1) Close fr om t he r emot e node (E71 open nor mal end signal t ur ns fr om ON t o OFF) 2) Close pr ocess on E71 side (t ur n open r equest signal fr om ON t o OFF)

3) Wait at least 500ms.

4) Open pr ocess fr om E71 side and r emot e side (E71 side: t ur n open r equest signal fr om OFF t o ON )

* When closing fr om t he E71 side, t he above wait t ime is not r equir ed. [M anual Refer ence Sect i on]

[M anual Refer ence Sect i on][M anual Refer ence Sect i on] [M anual Refer ence Sect i on]

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(d) The det ect ion of t he open er r or in r espect t o t he E71's eight connect ions is car r ied out wit h specificat ions t o not ify t he PL C CPU wit h one open er r or det ect ion signal (X18).

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2.3 Pr ecaut i ons for cr eat i ng appl i cat i on soft war e for r emot e node 2.3 Pr ecaut i ons for cr eat i ng appl i cat i on soft war e for r emot e node 2.3 Pr ecaut i ons for cr eat i ng appl i cat i on soft war e for r emot e node 2.3 Pr ecaut i ons for cr eat i ng appl i cat i on soft war e for r emot e node

(1) (1) (1)

(1) Communi cat i ng wi t h one connect i onCommuni cat i ng wi t h one connect i onCommuni cat i ng wi t h one connect i onCommuni cat i ng wi t h one connect i on

To avoid confusion wit h t he applicat ion soft war e, it is r ecommended t o open a connect ion (por t ) for each communicat ion funct ion and t o communicat e dat a.

(Exampl e) (Exampl e)(Exampl e)

(Exampl e) When car r ying out r ecept ion/t r ansmission of t he fixed buffer , and r eading/wr it ing of t he PL C CPU dat a in r espect t o t he PL C side, open t he following dat a communicat ion connect ions and exchange t he dat a.

· For t r ansmission of fixed buffer communicat ion

· For r ecept ion of fixed buffer communicat ion

· For r ead/wr it e communicat ion of dat a in PL C CPU

* When communicat ing wit h sever al t ypes of funct ions, r efer t o sect ion (5) below.

(2) (2) (2)

(2) Openi ng and cl osi ng connect i on wi t h E71 si deOpeni ng and cl osi ng connect i on wi t h E71 si deOpeni ng and cl osi ng connect i on wi t h E71 si deOpeni ng and cl osi ng connect i on wi t h E71 si de

As t he r eopening pr ocess shown in (3) below t akes t ime, limit t he number of t imes t he connect ion wit h E71 is opened and closed.

*Open t he connect ion when st ar t ing dat a communicat ion, and close t he connect ion when t he ser ies of dat a communicat ions (mult iple dat a communicat ions) has complet ed.

(3) (3) (3)

(3) Openi ng connect i on wi t h E71 si deOpeni ng connect i on wi t h E71 si deOpeni ng connect i on wi t h E71 si deOpeni ng connect i on wi t h E71 si de

When using TCP/I P communicat ion, always consider t he following t ime r equir ed on t he E71 side. (a) When closing t he connect ion immediat ely aft er t he connect ion wit h E71 is nor mally opened (*1),

pr ogr am so t hat t he PL C CPU side car r ies out t he close pr ocess mor e t han one scan t ime aft er t he connect ion is nor mally opened.

*1 This also applies when t he r emot e node’s open pr ocess is Act ive open or Passive open.

(b) When r eopening t he Act ive st at e aft er closing t he connect ion wit h E71, car r y out t he opening pr ocess at least 500ms aft er t he E71 side close side pr ocess ends nor mally.

(4) (4) (4)

(4) Ret r yi ng i n r espect tRet r yi ng i n r espect tRet r yi ng i n r espect t o communi cat i on er r orRet r yi ng i n r espect to communi cat i on er r oro communi cat i on er r oro communi cat i on er r or

(11)

(5) (5) (5)

(5) Confi r mat i on of E71 speci fi cat i onsConfi r mat i on of E71 speci fi cat i onsConfi r mat i on of E71 speci fi cat i onsConfi r mat i on of E71 speci fi cat i ons

(a) Dat a sect ion code and communicat ion dat a capacit y

*The E71 designat es t he code for communicat ion wit h t he DI P swit ch (SW2) on t he main body.

(b) Communicat ion st at ement division and dat a lengt h

(c) Communicat ion pr ocedur e

*When communi cat ing wi t h TCP/I P, t he r esponse r ecept i on i s moni t or ed wi t h t he appl i cat i on soft war e.

The monit or t ime must be lar ger t han t he TCP r esend t imer value.

I t is also r ecommended t hat t he t ime be longer t han t he TCP U L P t imeout t ime.

(d) Connect ion for ced disconnect ion condit ions

(12)

3. Tr oubl eshoot i ng

3.1 Communi cat i on t r oubl eshoot i ng pr ocedur es 3.1 Communi cat i on t r oubl eshoot i ng pr ocedur es 3.1 Communi cat i on t r oubl eshoot i ng pr ocedur es 3.1 Communi cat i on t r oubl eshoot i ng pr ocedur es

(1) Find t he following det ails for each device accor ding t o t he det ails of t he er r or t hat has occur r ed. 1) What t ype of t r ouble occur r ed?

2) What is t he cur r ent phenomenon or er r or det ails occur r ing on t he E71 side and r emot e node side? 3) Which node is causing t he occur r ence?

4) H ow did t he t r ouble occur ? (Also check t he communicat ion det ails at t he t ime of t r ouble) 5) I s t her e any differ ence in t he inst allat ion envir onment befor e and aft er t he t r ouble? (N oise)

6) I s t her e any differ ence in t he syst em configur at ion befor e and aft er t he t r ouble? (Expanded syst em inst allat ion, et c.)

7) I f possible, r eplace t he E71 or r emot e node, and check if t he st at e changes.

(2) Check t he following st at es on t he E71 side.

1) I s t her e any abnor malit y in t he har dwar e? (Check wit h t he self-diagnosis t est .)

2) Did t he init ializat ion end nor mally? (Check RDY L ED (flicker ing), input signal X19 (ON).)

M EL SEC-A Ser ies : SH -3582 (Sect ion 4.4 and 5.3) M EL SEC-QnA Ser ies : SH -3567 (Sect ion 4.4, 5.3 and 5.4)

3) I s t he connect i on wi t h t he r emot e node open?

(Check BU Fn/Bn L ED (lit ), input signal X10 t o X17 (ON ))

*Check how t he connect ion was opened.

· Was t he connect i on opened for TCP/I P or U DP/I P communi cat ion?

· When opened for t he TCP/I P communicat ion, is Act ive designat ed or Passive (U npassive/Full passive) designat ed?

(13)

4) Ar e any er r or s indicat ed wit h t he display L ED?

Buffer memor y addr ess Buffer memor y addr ess Buffer memor y addr ess Buffer memor y addr ess A Ser i es E71

A Ser i es E71 A Ser i es E71

A Ser i es E71 QnA Ser i es E71QnA Ser i es E71QnA Ser i es E71QnA Ser i es E71 Di spl ay det ai l sDi spl ay det ai l sDi spl ay det ai l sDi spl ay det ai l s Di spl ay det ai l s when l i t /fl i ck er i ngDi spl ay det ai l s when l i t /fl i ck er i ngDi spl ay det ai l s when l i t /fl i ck er i ngDi spl ay det ai l s when l i t /fl i ck er i ng

RU N N or mal oper at ion display L it : N or mal

RDY Communicat ion READY display Flicker ing: I nit ial nor mal end

BSY Display dur ing communicat ion

pr ocess

L it : Execut ing (communicat ing wi t h r emot e node)

- SW ERR Swit ch set t ing er r or display L it : Er r or

COM .ERR Communi cat ion er r or det ect i on

display L it : Det ect i ng er r or

BU F1 t o BU F8 (B1 t o B8) Connect ion st at us display L it : Open end (opened)

5) I s an er r or det ect ion being input wit h t he input signals?

Buffer memor y addr ess Buffer memor y addr ess Buffer memor y addr ess Buffer memor y addr ess

A Ser i es E71 A Ser i es E71 A Ser i es E71

A Ser i es E71 QnA Ser i es E71QnA Ser i es E71QnA Ser i es E71QnA Ser i es E71 Si gnal nameSi gnal nameSi gnal nameSi gnal name St at us dur i ng er r or occur r enceSt at us dur i ng er r or occur r enceSt at us dur i ng er r or occur r enceSt at us dur i ng er r or occur r ence

X1, X3, X5, . . . XD, XF Tr ansmi ssion er r or det ect i on signal

ON : Er r or det ect i on (for fi xed buffer communicat ion)

X18 Open er r or det ect i on signal ON : Er r or det ect i on X1A I nit ial er r or signal ON : Er r or det ect ion

X1C COM .ERR L ED t ur ned on signal ON : COM .ERR L ED is lit

X1F Wat ch dog t imer er r or det ect i on signal

ON : Wat ch dog t imer er r or occur r ence

(14)

I s an er r or code st or ed in t he buffer memor y?

Buffer memor y addr ess Buffer memor y addr ess Buffer memor y addr ess Buffer memor y addr ess A Ser i es E71

A Ser i es E71 A Ser i es E71

A Ser i es E71 QnA Ser i es E71QnA Ser i es E71QnA Ser i es E71QnA Ser i es E71 Ar ea nameAr ea nameAr ea nameAr ea name

50H (80) 69H (105) I nit ial er r or code st or age ar ea 5DH (93), 67H (103) . . . 7CH (124), 86H (134) . . . Open er r or code st or age ar ea

5EH (94), 68H (104) . . . 7DH (125), 87H (135) . . . Fixed buffer t r ansmission er r or code st or age ar ea

5FH (95), 69H (105) . . . 7EH (126), 88H (136) . . . Fixed buffer communicat ion end code st or age ar ea Connect ion end code, er r or log ar ea

A9H (169) t o B3H (179) E3H (227) t o 174H (372) Er r or log r egion ar ea

- CFH (207) t o DFH (223) Dat a link command execut ion r esult s st or age ar ea

M EL SEC-A Ser ies : SH -3582 (Sect ion 13.1) M EL SEC-QnA Ser ies : SH -3567 (Sect ion 17.1.3)

(3) U se a line analyzer t o check t he nor mal and abnor mal communicat ion st at es, and compr ehend t he differ ences.

* Check on t he E71 side and r emot e node side.

(4) Pinpoint t he cause of t he occur r ing t r ouble. (Sor t t he occur r ence causes)

1) Causes on line

M ult iple pr opagat ion, loop, t r affic, device mount ing mist ake (cont act defect ), device fault , oper at ing volt age fluct uat ion/insufficiency, noise

2) Causes in communicat ion soft war e Applicat ion pr ogr am, fir mwar e

* I f t he t r ouble is in t he applicat ion pr ogr am, r eview t he communicat ion pr ocedur es and t he t imer set t ing value or r et r y (r ecover y) pr ocedur es r elat ed t o t he monit or ing.

(15)

3.2 M EL SEC-A Ser i es E71 Tr oubl e Check L i st 3.2 M EL SEC-A Ser i es E71 Tr oubl e Check L i st 3.2 M EL SEC-A Ser i es E71 Tr oubl e Check L i st 3.2 M EL SEC-A Ser i es E71 Tr oubl e Check L i st

1/9 1/9 1/9

1/9 Check i t emCheck i t emCheck i t emCheck i t em Check det ai l sCheck det ai l sCheck det ai l sCheck det ai l s Recor dRecor dRecor dRecor d

1 - 1 Syst em Oper at ion st ar t int er val ‘ / /

2 N o. of oper at ing year s year s

3 Pr esence of changes Yes N o

4

Changes fr om pr evious

inst allat ion envir onment Outline of changes

6

syst em configur at ion _{Out line of changes}

7 Connect ion line 10BASE2 10BASE5

8 E71 unit t ype

9 Device configur at ion of r emot e node

2 - 1 Cur r ent st at e Type of t r ouble

2 Phenomenon

3 Communicat ion det ails at occur r ence (H ow did t he t r ouble occur ?)

4 Which device does t he cause seem t o be at ? E71 side Remot e node side

5 (Reasons for above)

6 St at e of r emot e node

7 Det ails of er r or occur r ing on r emot e node side

3 - 1 CPU module Type

2 Ver sion (H ar dwar e, soft war e)

3 St at e (Cir cle cor r esponding st at e) RUN STOP PAUSE

4 Er r or code

5 N ame of lit L ED

6 N ame of flicker ing L ED

(16)

4 - 1 E71 Type 2

St at e of main

module _{Ver sion (H ar dwar e, soft war e)}

3 Oper at ion mode set t ing swit ch set t ing N o. N o.(0:On-line,1:Off-line)

4 SW1 TCP t imeout select ion ON OFF

5 SW2 Dat a code select ion ON OFF

6 SW3 (CPU communicat ion t iming) ON OFF

7 SW4 (I nit ial t iming) ON OFF

8 SW5 - ON OFF

9 SW6 - ON OFF

10 SW7 CPU communicat ion t iming ON OFF

11

Communica-t ion condiCommunica-t ion set t ing swit ch

SW8 I nit ial t iming ON OFF

12 Connect ion t ype (Cir cle cur r ent st at e) 10BASE2 10BASE5

13 N ame of lit L ED

5 - 1 St at e of input

signals X0

Tr ansmission nor mal/

r ecept i on end -1 ON OFF Y0 -1 ON OFF

2 X1 Tr ansmission er r or

det ect ion -1 ON OFF Y1 -2 ON OFF

3 X2 Tr ansmission nor mal/

det ect ion -4 ON OFF Y7

Tr ansmission r equest or r ecept i on confi r mat ion

(17)

3/9 3/9 3/9

5 - 9 E71 St at e of input

signals X8

11 XA Tr ansmission nor mal/

r ecept i on end -6 ON OFF YA -3 ON OFF

12 XB Tr ansmission er r or

det ect ion -6 ON OFF YB -4 ON OFF

13 XC Tr ansmission nor mal/

r ecept i on end -7 ON OFF YC -5 ON OFF

14 XD Tr ansmission er r or

det ect ion -7 ON OFF YD -6 ON OFF

15 XE Tr ansmission nor mal/

r ecept i on end -8 ON OFF YE -7 ON OFF

16 XF Tr ansmission er r or

det ect ion -8 ON OFF YF

Open r equest

-8 ON OFF

17 X10 -1 ON OFF Y10 ON OFF

18

St at e of out put

signal _X11 _-₂ _{ON OFF Y11} _{ON OFF}

22 X15 _-6 ON OFF Y15 ON OFF

23 X16 -7 ON OFF Y16

U se pr ohibit ed

ON OFF

24 X17

Open end

-8 ON OFF Y17 COM . ERR. t ur n off

r equest ON OFF

25 X18 Open er r or det ect ion ON OFF Y18 U se pr ohibit ed ON OFF

26 X19 I nit ial nor mal end ON OFF Y19 I nit ial r equest ON OFF

27 X1A I nit ial er r or det ect ion ON OFF Y1A ON OFF

28 X1B U se pr ohibit ed ON OFF Y1B U se pr ohibit ed ON OFF

29 X1C COM . ERR. t ur ned on ON OFF Y1C Buffer memor y

channel swit ching ON OFF

30 X1D ON OFF Y1D ON OFF

31 X1E U se pr ohibit ed ON OFF Y1E ON OFF

32 X1F Wat ch dog t imer er r or

det ect ion ON OFF Y1F

U se pr ohibit ed

(18)

4/9 4/9 4/9

Addr ess I t em name M onit or value

(O does not need t o be not ed)

6 - 1 E71

0 ~ 1H 0 ~ 1 L ocal st at ion I P addr ess H

2

Buffer memor y

-1

2H 2 Special funct ion set t ing H

3 3H 3 Timer set t ing t ime unit

4 7H 7 Exist ence check st ar t int er

val-T

5 8H 8 Exist ence check int er val-T

6 9H 9 N o. of r esend t imes for

exist ence check

7 AH 10 TCP U L P t imeout -T

8 BH 11 TCP zer o window-T

9 CH 12 TCP r esend-T

10 DH 13 TCP end-T

11 EH 14 I P set up-T

12 FH 15 Response monit or -T

7 - 1 10H 16 -1 H

2

Buffer memor y

-2 _11H ₁₇ _-₂ _H

3 12H 18 -3 H

4 13H 19 _-4 H

5 14H 20 -5 H

6 15H 21 -6 H

7 16H 22 -7 H

8 17H 23

U sage applicat ion set t ing

-8 H

8 - 1 18H 24 E71 por t N o.

2

Buffer memor y

-3 _19~1AH _{25 ~ 26} _{Remot e node I P Add.} _H

3 1BH 27 Remot e node por t N o.

4 1C~1EH 28 ~ 30

-1

Remot e Et her net Add. H

5 1F 31 E71 por t No.

6 20~ 21H 32 ~ 33 Remot e node I P Add. H

7 22H 34 Remot e node por t N o.

8 23~ 25H 35 ~ 37

-2

9 26H 38 E71 por t N o.

12 2A~2CH 42 ~ 44

-3

(19)

5/9 5/9 5/9

8 -13 E71

2DH 45 E71 por t N o.

14

Buffer memor y

-3

2E~2FH 46 ~ 47 Remot e node I P Add. H

16 31~ 33H 49 ~ 51

-4

17 34H 52 E71 por t N o.

20 38~3AH 56 ~ 58

-5

21 3BH 59 E71 por t N o.

22 3C~3DH 60 ~ 61 Remot e node I P Add. H

23 3EH 62 Remot e node por t N o.

24 3F~ 41H 63 ~ 65

-6

25 42H 66 E71 por t N o.

28 46~ 48H 70 ~ 72

-7

29 49H 73 E71 por t N o.

30 4A~4BH 74 ~ 75 Remot e node I P Add. H

31 4CH 76 Remot e node por t N o.

32 4D~4FH 77 ~ 79

-8

(20)

6/9 6/9 6/9

9 - 1

E71 Buffer memor y

-4

50H 80 I nit ial er r or det ect ion

2 51~ 52H 81 ~ 82 E71 I P Add. H

3 53~ 55H 83 ~ 85 E71Et her net Add. H

4 59H 89 E71 por t N o.

5 5A~5BH 90 ~ 91 Remot e node I P Add. H

7 5DH 93 Open er r or code

8 5EH 94 Fixed buffer t r ansmission

er r or

9 5FH 95 Fixed buffer communicat ion

end

10 60H 96 M aximum

11 61H 97 M inimum

12 62H 98

-1

Communi cat ion t ime

Cur r ent

13 63H 99 E71 por t N o.

14 64~ 65H 100~101 Remot e node I P Add. H

16 67H 103 Open er r or code

17 68H 104 Fixed buffer t r ansmission

er r or

18 69H 105 Fixed buffer communicat ion

end

19 6AH 106 M aximum

20 6BH 107 M inimum

21 6CH 108

-2

Cur r ent

22 6DH 109 E71 por t N o.

23 6E~6FH 110~111 Remot e node I P Add. H

er r or

end

28 74H 116 M aximum

29 75H 117 M inimum

30 76H 118

-3

(21)

7/9 7/9 7/9

E71 Buffer memor y

-4 Addr ess I t em name

M onit or value

9 -31 77H 119 E71 por t N o.

33 7AH 122 Remot e node por t N o.

34 7BH 123 Open er r or code

35 7CH 124 Fixed buffer t r ansmission

er r or

36 7DH 125 Fixed buffer communicat ion

end

37 7EH 126 M aximum

38 7FH 127 M inimum

39 80H 128

-4

Cur r ent

40 81H 129 E71 por t N o.

er r or

end

46 88H 136 M aximum

47 89H 137 M inimum

48 8AH 138

-5

Cur r ent

49 8BH 139 E71 por t N o.

50 8C~8DH 140~141 Remot e node I P Add. H

52 8FH 143 Open er r or code

er r or

end

55 92H 146 M aximum

56 93H 147 M inimum

57 94H 148

-6

(22)

8/9 8/9 8/9

E71 Buffer memor y

M onit or value

9 -58 95H 149 E71 por t N o.

62 9AH 154 Fixed buffer t r ansmission

er r or

63 9BH 155 Fixed buffer communicat ion

end

64 9CH 156 M aximum

65 9DH 157 M inimum

66 9EH 158

-7

Communica t ion t ime

Cur r ent

67 9FH 159 E71 por t N o.

68 A0~A1H 160~161 Remot e node I P Add. H

69 A2H 162 Remot e node por t N o.

70 A3H 163 Open er r or code

71 A4H 164 Fixed buffer t r ansmission

er r or

72 A5H 165 Fixed buffer communicat ion

end

73 A6H 166 M aximum

74 A7H 167 M inimum

75 A8H 168

-8

Cur r ent

10-1 A9H 169 -1

2

Buffer memor y

-5 _AAH ₁₇₀ _-₂

3 ABH 171 -3

4 ACH 172 -4

5 ADH 173 -5

6 AEH 174 _-6

7 AFH 175 -7

8 B0H 176 -8

9 B1H 177 -9

10 B2H 178 _-10

11 B3H 179

Er r or log

(23)

9/9 9/9 9/9

E71 Buffer memor y

M onit or value

11-1 170H 368 N o. of t imes I P packet s r eceived

2 171H 369 N o. of t imes r ecei ved I P pack et

discar ded

3 172H 370 Tot al N o. of t r ansmit t ed I P

packet s

4 180H 384 Tot al N o. of r eceived I CM P

5 181H 385 N o. of t imes r ecei ved I CM P

packet discar ded

6 182H 386 Tot al N o. of t r ansmit t ed I CM P

packet s

7 183H 387 Tot al N o. of r eceived I CM P E.r eq.

e.r ep.

e.r eq.

10 186H 390 Tot al N o. of r eceived I CM P e.r ep.

11 190H 400 Tot al N o. of r eceived TCP packet s

12 191H 401 N o. of t imes r ecei ved TCP pack et

discar ded

13 192H 402 Tot al N o. of t r ansmit t ed TCP

packet s

14 1A0H 416 Tot al N o. of r eceived U DP

packet s

15 1A1H 417 N o. of t imes r ecei ved U DP pack et

discar ded

16 1A2H 418 Tot al N o. of t r ansmit t ed U DP

packet s

17 1F0H 496 Communi cat ion i nst r uct i on when

(24)

3.3 M EL 3.3 M EL 3.3 M EL

SEC-3.3 M EL SEC-QnA Ser i es E71 Tr oubl e Check L i stQnA Ser i es E71 Tr oubl e Check L i stQnA Ser i es E71 Tr oubl e Check L i stQnA Ser i es E71 Tr oubl e Check L i st

1/15 1/151/15

1 - 1 Syst em Oper at ion st ar t int er val ‘ / /

2 N o. of oper at ing year s year s

4

inst allat ion envir onment _{Out line of changes}

6

syst em configur at ion _{Out line of changes}

7 Connect ion line 10BASE2 10BASE5

8 E71 unit t ype

9 Device configur at ion of r emot e node

2 - 1 Cur r ent st at e Type of t r ouble

2 Phenomenon

3 Communicat ion det ails at occur r ence (H ow did t he t r ouble occur ?)

4 Which device does t he cause seem t o be at ? E71 side Remot e node

side

5 (Reasons for above)

6 St at e of r emot e node

7 Det ails of er r or occur r ing on r emot e node side 3 - 1 CPU module Type

2 Ver sion (H ar dwar e, soft war e)

3 St at ue (Cir cle cor r esponding st at e) RUN STOP PAUSE

4 Er r or code

5 N ame of lit L ED

(25)

2/15 2/152/15

4 - 1 E71 Type

2

St at e of main

module _{Ver sion (H ar dwar e, soft war e)}

3 Oper at ion mode set t ing swit ch set t ing N o. N o.(0:On-line,1:Off-line)

4 SW1 TCP t imeout select ion ON OFF

5 SW2 Dat a code select ion ON OFF

6 SW3 Aut omat ic st ar t mode ON OFF

7 SW4 - ON OFF

8 SW5 _- ON OFF

9 SW6 - ON OFF

10 SW7 CPU communicat ion t iming ON OFF

11

Communica-t ion condiCommunica-t ion set t ing swit ch

SW8 I nit ial t iming ON OFF

12 Connect ion t ype (Cir cle cur r ent st at e) 10BASE2 10BASE5

13 N ame of lit L ED

5 - 1 St at e of input

signals X0

det ect ion -4 ON OFF Y7

Tr ansmission r equest or r ecept i on confi r mat ion

(26)

3/15 3/153/15

5 - 9 E71 St at e of input

signals X8

11 XA Tr ansmission nor mal/

r ecept i on end -6 ON OFF YA -3 ON OFF

12 XB Tr ansmission er r or

det ect ion -6 ON OFF YB -4 ON OFF

13 XC Tr ansmission nor mal/

r ecept i on end -7 ON OFF YC -5 ON OFF

14 XD Tr ansmission er r or

det ect ion -7 ON OFF YD -6 ON OFF

15 XE Tr ansmission nor mal/

r ecept i on end -8 ON OFF YE -7 ON OFF

16 XF Tr ansmission er r or

det ect ion -8 ON OFF YF

Open r equest

-8 ON OFF

17 X10 -1 ON OFF Y10 EEPROM r ead

r equest ON OFF

18

St at e of out put signal

X11 -2 ON OFF Y11 EEPROM wr it e

r equest ON OFF

22 X15 _-6 ON OFF Y15 ON OFF

23 X16 -7 ON OFF Y16

U se pr ohibit ed

ON OFF

24 X17

Open end

-8 ON OFF Y17 COM . ERR. t ur n off

r equest ON OFF

25 X18 Open er r or det ect ion ON OFF Y18 U se pr ohibit ed ON OFF

26 X19 I nit ial nor mal end ON OFF Y19 I nit ial r equest ON OFF

27 X1A I nit ial er r or det ect ion ON OFF Y1A ON OFF

28 X1B U se pr ohibit ed ON OFF Y1B U se pr ohibit ed ON OFF

29 X1C COM . ERR. t ur ned on ON OFF Y1C ON OFF

30 X1D EEPROM r ead end ON OFF Y1D ON OFF

31 X1E EEPROM wr it e end ON OFF Y1E ON OFF

32 X1F Wat ch dog t imer

er r or det ect ion ON OFF Y1F

U se pr ohibit ed

(27)

4/15 4/154/15

6 - 1 E71

0 ~ 1H 0 ~ 1 L ocal st at ion I P addr ess H

2

Buffer memor y -1

4H 2 Special funct ion set t ing H

3 BH 11 TCP U L P t imeout

4 CH 12 TCP zer o window-T

5 DH 13 TCP r esend-T

6 EH 14 TCP end-T

7 FH 15 I P set up-T

8 10H 16 Response monit or -T

9 11H 17 Exist ence check st ar t int er val-T

10 12H 18 Exist ence check int er val-T

11 13H 19 N o. of r esend t imes for exist ence

check

12 14H 20 Aut omat ic - O - U DP por t N o.

7 - 1 20H 32 -1 H

2

Buffer

memor y -2 _21H ₃₃ _-₂ _H

3 22H 34 -3 H

4 23H 35 -4 H

5 24H 36 -5 H

6 25H 37 _-6 H

7 26H 38 -7 H

8 27H 39

U sage applicat ion set t ing

-8 H

8 - 1 28H 40 E71 por t N o.

2

Buffer

memor y -3 _{29 ~ 2AH 41 ~ 42} _{Remot e node I P Add.} _H

4 2C ~ 2EH 44 ~ 46

-1

5 2F 47 E71 por t No.

6 30 ~ 31H 48 ~ 49 Remot e node I P Add. H

8 33 ~ 35H 51 ~ 53

-2

9 36H 54 E71 por t N o.

12 3A ~ 3CH 58 ~ 60

-3

(28)

5/15 5/15 5/15

8 -13 E71

3DH 61 E71 por t N o.

14

Buffer memor y -3

3E ~ 3FH 62 ~ 63 Remot e node I P Add. H

16 41 ~ 43H 65 ~ 67

-4

17 44H 68 E71 por t N o.

20 48 ~ 4AH 72 ~ 74

-5

21 4BH 75 E71 por t N o.

22 4C ~ 4DH 76 ~ 77 Remot e node I P Add. H

24 4F ~ 51H 79 ~ 81

-6

25 52H 82 E71 por t N o.

28 56 ~ 58H 86 ~ 88

-7

29 59H 89 E71 por t N o.

30 5A ~ 5BH 90 ~ 91 Remot e node I P Add. H

32 5D ~ 5FH 93 ~ 95

-8

(29)

6/15 6/15 6/15

9 - 1

E71 Buffer memor y -4

67H 103 Communi cat ion i nst r uct i on when

st opped H

10 -1 69H 105 I nit ial er r or det ect ion

2

Buffer

memor y -5 _{6A ~ 6BH} _{106~107 E71 I P Add.} _H

3 6C ~ 6EH 108~110 E71 Et her net Add. H

4 70H 112 EEPROM r egist er st at us H

5 71H 113 Par amet er use st at us H

6 72H 114 EEPROM r ead r esult

7 73H 115 EEPROM wr it e r esult

8 74H 116 Aut omat ic - O – U DP por t N o.

9 76H 118 N /W-N o., st at ion N o.

10 77H 119 Gr oup N o.

11 78H 120 E71 por t N o.

12 79 ~ 7AH 121~122 Remot e node I P Add. H

14 7CH 124 Open er r or code

15 7DH 125 Fixed buffer t r ansmission

er r or

16 7EH 126 Fixed buffer communicat ion

end

17 7FH 127 M aximum

18 80H 128 M inimum

19 81H 129

-1

Cur r ent

20 82H 130 E71 por t N o.

21 83 ~ 84H 131~132 Remot e node I P Add. H

er r or

end

26 89H 137 M aximum

27 8AH 138 M inimum

28 8BH 139

-2

(30)

7/15 7/15 7/15

E71 Buffer

memor y -5 Addr ess I t em name

M onit or value

10-29 8CH 140 E71 por t N o.

30 8D ~ 8EH 141~142 Remot e node I P Add. H

31 8FH 143 Remot e node por t N o.

er r or

end

35 93H 147 M aximum

36 94H 148 M inimum

37 95H 149

-3

Cur r ent

38 96H 150 E71 por t N o.

41 9AH 154 Open er r or code

42 9BH 155 Fixed buffer t r ansmission

er r or

43 9CH 156 Fixed buffer communicat ion

end

44 9DH 157 M aximum

45 9EH 158 M inimum

46 9FH 159

-4

Cur r ent

47 A0H 160 E71 por t N o.

48 A1 ~ A2H 161~162 Remot e node I P Add. H

49 A3H 163 Remot e node por t N o.

50 A4H 164 Open er r or code

51 A5H 165 Fixed buffer t r ansmission

er r or

52 A6H 166 Fixed buffer communicat ion

end

53 A7H 167 M aximum

54 A8H 168 M inimum

55 A9H 169

-5

(31)

8/15 8/15 8/15

E71 Buffer

M onit or value

10-56 AAH 170 E71 por t N o.

57 AB ~ ACH 171~172 Remot e node I P Add. H

58 ADH 173 Remot e node por t N o.

59 AEH 174 Open er r or code

60 AFH 175 Fixed buffer t r ansmission

er r or

61 B0H 176 Fixed buffer communicat ion

end

62 B1H 177 M aximum

63 B2H 178 M inimum

64 B3H 179

-6

Cur r ent

65 B4H 180 E71 por t N o.

66 B5 ~ B6H 181~182 Remot e node I P Add. H

67 B7H 183 Remot e node por t N o.

68 B8H 184 Open er r or code

69 B9H 185 Fixed buffer t r ansmission

er r or

70 BAH 186 Fixed buffer communicat ion

end

71 BBH 187 M aximum

72 BCH 188 M inimum

73 BDH 189

-7

Cur r ent

74 BEH 190 E71 por t N o.

75 BF ~ C0H 191~192 Remot e node I P Add. H

76 C1H 193 Remot e node por t N o.

77 C2H 194 Open er r or code

78 C3H 195 Fixed buffer t r ansmission

er r or

79 C4H 196 Fixed buffer communicat ion

end

80 C5H 197 M aximum

81 C6H 198 M inimum

82 C7H 199

-8

(32)

9/15 9/15 9/15

E71 Buffer

M onit or value

10-83 C8H 200 L ED light ing st at e (left side) H

84 C9H 201 L ED light ing st at e (r ight side) H

85 CAH 202 Oper at ion mode set t ing H

86 CBH 203 Communi cat ion condi t ion

set t ing H

87 CDH 205 RECV command execut ion

r esult H

88 CFH 207 CH 1

89 D1H 209 CH 2

90 D3H 211 CH 3

91 D5H 213 CH 4

92 D7H 215 CH 5

93 D9H 217 CH 6

94 DBH 219 CH 7

95 DDH 221

Dat a link command execut ion r esult

CH 8

10-1 E3H 227 No. of er r or s gener at ed

2

Buffer

memor y -6 _E4H _{228 Er r or log wr it e point er}

3 E5H 229 Er r or end

4 E6H 230 Subheader

5 E7H 231 COM . Code H

6 E8H 232 CON .-N o.

7 E9H 233 E71 por t

8 EA ~ EBH 234~235 Remot e node I P Add. H

9 ECH 236 Remot e node por t

10 EDH 237

Er r or log 1

-11 EEH 238 Er r or end

12 EFH 239 Subheader

13 F0H 240 COM . Code H

14 F1H 241 CON .-N o.

15 F2H 242 E71 por t

16 F3 ~ F4H 243~244 Remot e node I P Add. H

17 F5H 245 Remot e node por t

18 F6H 246

Er r or log 2

(33)

-10/15 10/15 10/15

E71 Buffer

M onit or value

19 F7H 247 Er r or end

20 F8H 248 Subheader

21 F9H 249 COM . Code H

22 FAH 250 CON .-N o.

23 FBH 251 E71 por t

24 FC ~ FDH 252~253 Remot e node I P Add. H

25 FEH 254 Remot e node por t

26 FFH 255

Er r or log 3

-27 100H 256 Er r or end

28 101H 257 Subheader

29 102H 258 COM . Code H

30 103H 259 CON .-N o.

31 104H 260 E71 por t

33 107H 263 Remot e node por t

34 108H 264

Er r or log 4

-35 109H 265 Er r or end

36 10AH 266 Subheader

37 10BH 267 COM . Code H

38 10CH 268 CON .-N o.

39 10DH 269 E71 por t

40 10E~ 10FH 270~271 Remot e node I P Add. H

42 111H 273

Er r or log 5

-43 112H 274 Er r or end

45 114H 276 COM . Code H

46 115H 277 CON .-N o.

47 116H 278 E71 por t

50 11AH 282

Er r or log 6

(34)

-11/15 11/15 11/15

E71 Buffer

M onit or value

10-51 11BH 283 Er r or end

52 11CH 284 Subheader

53 11DH 285 COM . Code H

54 11EH 286 CON .-N o.

55 11FH 287 E71 por t

58 123H 291

Er r or log 7

-59 124H 292 Er r or end

61 126H 294 COM . Code H

62 127H 295 CON .-N o.

63 128H 296 E71 por t

64 129 ~12AH 297~298 Remot e node I P Add. H

65 12BH 299 Remot e node por t

66 12CH 300

Er r or log 8

-67 12DH 301 Er r or end

68 12EH 302 Subheader

69 12FH 303 COM . Code H

70 130H 304 CON .-N o.

71 131H 305 E71 por t

74 135H 309

Er r or log 9

-75 136H 310 Er r or end

77 138H 312 COM . Code H

78 139H 313 CON .-N o.

79 13AH 314 E71 por t

80 13B~ 13CH 315~316 Remot e node I P Add. H

81 13DH 317 Remot e node por t

82 13EH 318

Er r or log 10

(35)

-12/15 12/15 12/15

E71 Buffer

M onit or value

10-83 13FH 319 Er r or end

85 141H 321 COM . Code H

86 142H 322 CON .-N o.

87 143H 323 E71 por t

90 147H 327

Er r or log 11

-91 148H 328 Er r or end

93 14AH 330 COM . Code H

94 14BH 331 CON .-N o.

95 14CH 332 E71 por t

96 14D~ 14EH 333~334 Remot e node I P Add. H

97 14FH 335 Remot e node por t

98 150H 336

Er r or log 12

-99 151H 337 Er r or end

101 153H 339 COM . Code H

102 154H 340 CON .-N o.

103 155H 341 E71 por t

106 159H 345

Er r or log 13

-107 15AH 346 Er r or end

108 15BH 347 Subheader

109 15CH 348 COM . Code H

110 15DH 349 CON .-N o.

111 15EH 350 E71 por t

112 15F ~ 160H 351~352 Remot e node I P Add. H

114 162H 354

Er r or log 14

(36)

-13/15 13/15 13/15

E71 Buffer

M onit or value

115 163H 355 Er r or end

117 165H 357 COM . Code H

118 166H 358 CON .-N o.

119 167H 359 E71 por t

121 16AH 362 Remot e node por t

122 16BH 363

Er r or log 15

-123 16CH 364 Er r or end

124 16DH 365 Subheader

125 16EH 366 COM . Code H

126 16FH 367 CON .-N o.

127 170H 368 E71 por t

130 174H 372

Er r or log 16

-11-1 178~179H 376~377 N o. of t imes I P-P r eceived

2

Buffer memor y -7

17A~17BH 378~379 N o. of t imes r ecei ved I P-P discar ded

3 17C~17DH 380~381 Tot al N o. of t r ansmit t ed I P-P

4 198~199H 408~409 Tot al N o. of r eceived I CM P

5 19A~19BH 410~411 N o. of t imes r ecei ved I CM P-P discar ded

6 19C~19DH 412~413 Tot al N o. of t r ansmit t ed I CM P-P

7 19E~19FH 414~415 Tot al No. of r eceived I CM P

E.r eq.

8 1A0~1A1H 416~417 Tot al N o. of t r ansmit t ed I CM P e.r ep.

9 1A2~1A3H 418~419 Tot al N o. of t r ansmit t ed I CM P e.r eq.

10 1A4~1A5H 420~421 Tot al No. of r eceived I CM P

e.r ep.

(37)

14/15 14/15 14/15

E71 Buffer

M onit or value

12 1BA~1BBH 442~443 N o. of t imes r ecei ved TCP-P

discar ded

13 1BC~ 1BDH 444~445 Tot al N o. of t r ansmit t ed TCP-P

14 1D8~1DBH 472~473 Tot al N o. of r eceived U DP-P

15 1DA~ 1DBH 474~475 N o. of t imes r ecei ved U DP-P discar ded

16 1DC~ 1DDH 476~477 Tot al N o. of t r ansmit t ed U DP-P

12 -1 200~201H 512~513 Subnet mask H

2

Buffer

memor y -_{8 202~203H} _{514~515 Default r out er I P} _H

3 204H 516 N o. of r egist er ed r out er s

4 205~206H 517~518 Subnet Add.-1 H

5 207~208H 519~520 Rout er I P I P Add.-1 H

6 209~20AH 521~522 Subnet Add.-2 H

7 20B~20CH 523~524 Rout er I P I P Add.-2 H

8 20D~20EH 525~526 Subnet Add.-3 H

9 20F~210H 527~528 Rout er I P I P Add.-3 H

10 211~212H 529~530 Subnet Add.-4 H

12 215~216H 533~534 Subnet Add.-5 H

14 219~21AH 537~538 Subnet Add.-6 H

15 21B~21CH 539~540 Rout er I P I P Add.-6 H

16 21D~21EH 541~542 Subnet Add.-7 H

17 21F~220H 543~544 Rout er I P I P Add.-7 H

18 221~222H 545~546 Subnet Add.-8 H

(38)

15/15 15/15 15/15

E71 Buffer

M onit or value

13 -1 228H 552 N o. of conver sion t able dat a it ems

2 229~22AH 553~554 Communi cat ion r equest N /W,

st at ion N o. -1 H

3 22B~22CH 555~556 N /W E71 I P Add. -1 H

4 22F~230H 559~560 Communi cat ion r equest N /W,

st at ion N o. -2 H

5 231~232H 561~562 N /W E71 I P Add. -2 H

6 235~236H 565~566 Communi cat ion r equest N /W,

st at ion N o. -3 H

7 237~238H 567~568 N /W E71 I P Add. -3 H

8 23B~23CH 571~572 Communi cat ion r equest N /W,

st at ion N o. -4 H

9 23D~23EH 573~574 N /W E71 I P Add. -4 H

st at ion N o. -5 H

11 243~244H 579~580 N /W E71 I P Add. -5 H

st at ion N o. -6 H

13 249~24AH 585~586 N /W E71 I P Add. -6 H

: : : :

英語版 T08 0010 MELSECA シーケンサ MELSEC 制御機器 ｜三菱電機 FA

Described items

Modules targeted for described contents

Reference manuals for described contents

Using the Technical Bulletin

MITSUBISHI ELECTRIC CORPORATION

Whereas

1.

1.

1.

1. Pr eca

Pr eca

Pr eca

Pr ecaut i ons for sel ect i ng M EL SEC-A/

ut i ons for sel ect i ng M EL SEC-A/

ut i ons for sel ect i ng M EL SEC-A/

ut i ons for sel ect i ng M EL SEC-A/QnA Ser i es Et her net i nt er face modul e

QnA Ser i es Et her net i nt er face modul e

QnA Ser i es Et her net i nt er face modul e

QnA Ser i es Et her net i nt er face modul e

2. Pr ecaut i ons for desi gni ng syst em

3. Tr oubl eshoot i ng

3. Tr oubl eshoot i ng

3. Tr oubl eshoot i ng

3. Tr oubl eshoot i ng

英語版　T08 0010 MELSECA シーケンサ MELSEC 制御機器｜三菱電機 FA