exchangeable (breaking capacity: 50A)
Protection functions are supported.
Fuse blown indication
Supported
(The corresponding LED turns on when a fuse is blown.
Then, a signal is output to the CPU module.)
Protection function
Supported Overload protection function (current limiting when overcurrent
is detected: 1 to 3A/point, activates in increments of 1 point)
Overheat protection function (activates in increments of 1 point) External
power supply
Voltage 12/24VDC
(10.2 to 30VDC)
10.2 to 28.8VDC (ripple ratio within 5%)
Voltage exceeding 28.8VDC is not applicable.
Current 8mA
(Typ., 24VDC/common) 13mA (at 24VDC) The current value is increased.
External connection system
40-pin connector (included with a module)
40-pin connector (sold separately)
Existing external wiring can be used as it is.
Applicable wire size 0.3mm2 0.3mm2
(for A6CON1 and A6CON4) Current consumption 0.500A (Typ., all points ON) 0.140A (Typ., all points ON) External dimensions 130(H) × 34.5(W) × 93.6(D)mm 90(H) × 28.5(W) × 95(D)mm
Weight 0.21kg 0.11kg
3 REPLACEMENT OF I/O MODULE
3 - 52 (12)Comparison of specifications between A1SY41P and LY41NT1P
: Compatible, : Partially changed, ×: Incompatible
Specifications A1SY41P LY41NT1P Compatibility Precautions for replacement
Number of output
points 32 points 32 points
Insulation method Photocoupler Photocoupler
Rated load voltage 12/24VDC 12 to 24VDC
Operating load voltage range
10.2 to 30VDC
(peak voltage 30VDC) 10.2 to 28.8VDC Voltage exceeding 28.8VDC is
not applicable.
Max. load current 0.1A/point 2A/common 0.1A/point 2A/common Max. inrush current 0.7A 10ms or lower Current limiting by the overload
current function
Since the inrush current values differ, select a load carefully.
Leakage current at
OFF 0.1mA or lower 0.1mA or lower
Max. voltage drop at ON
0.1VDC (Typ.) 0.1A 0.2VDC (Max.) 0.1A
0.1VDC (Typ.) 0.1A 0.2VDC (Max.) 0.1A Response
time
OFF ON 1ms or less 0.5ms or less
ON OFF 1ms or less
(rated load, resistive load)
1ms or less (rated load, resistive load)
Surge suppressor Zener diode Zener diode
Fuse Not supported Not supported
Wiring method for common
32 points/common (common terminal: A1, A2)
32 points/common (common terminal: A01, A02) Operation status
indicator ON status of LED ON status of LED
Protection function
Supported (overheat protection function,
overload protection function)
• The overheat protection function is activated in increments of 1 point.
• The overload protection function is activated in increments of 1 point.
Supported Overload protection function (current limiting when overcurrent
is detected: 1 to 3A/point, activates in increments of 1 point)
Overheat protection function (activates in increments of 1 point)
External power supply
Voltage 12/24VDC
(10.2 to 30VDC)
10.2 to 28.8VDC (ripple ratio within 5%)
Voltage exceeding 28.8VDC is not applicable.
Current 12mA
(Typ., 24VDC/common) 13mA (at 24VDC) The current value is increased.
External connection system
40-pin connector (included with a module)
40-pin connector (sold separately)
Existing external wiring can be used as it is.
Applicable wire size 0.3mm2 0.3mm2
(for A6CON1 and A6CON4) Current consumption 0.141A (Typ., all points ON) 0.140A (Typ., all points ON) External dimensions 130(H) × 34.5(W) × 93.6(D)mm 90(H) × 28.5(W) × 95(D)mm
Weight 0.15kg 0.11kg
3 REPLACEMENT OF I/O MODULE
(13)Comparison of specifications between A1SY42 and LY42NT1P
: Compatible, : Partially changed, ×: Incompatible
Specifications A1SY42 LY42NT1P Compatibility Precautions for replacement
Number of output
points 64 points 64 points
Insulation method Photocoupler Photocoupler
Rated load voltage 12/24VDC 12 to 24VDC
Operating load voltage range
10.2 to 30VDC
(peak voltage 30VDC) 10.2 to 28.8VDC Voltage exceeding 28.8VDC is
not applicable.
Max. load current 0.1A/point, 1.6A/common 0.1A/point, 2A/common Max. inrush current 0.4A 10ms or lower Current limiting by the overload
current function
Since the inrush current values differ, select a load carefully.
Leakage current at
OFF 0.1mA or lower 0.1mA or lower
Max. voltage drop at ON
1.0VDC (Typ.) 0.1A 2.5VDC (Max.) 0.1A
0.1VDC (Typ.) 0.1A 0.2VDC (Max.) 0.1A Response
time
OFF ON 2ms or less 0.5ms or less
ON OFF 2ms or less
(resistive load)
1ms or less (rated load, resistive load)
Surge suppressor Zener diode Zener diode
Wiring method for common
32 points/common (Common terminal:
1A1, 1A2, 2A1, 2A2)
32 points/common (Common terminal:
1A01, 1A02, 2A01, 2A02) Operation status
indicator
ON status of LED 32-point switching indication with
the switch
ON status of LED 32-point switching indication with
the switch Fuse rating
(breaking capacity)
3.2A (1 fuse/common) Not exchangeable (breaking capacity: 50A)
Protection functions are supported.
Fuse blown indication
Supported
(The corresponding LED turns on when a fuse is blown.
Then, a signal is output to the CPU module.)
Protection function
Supported Overload protection function (current limiting when overcurrent
is detected: 1 to 3A/point, activates in increments of 1 point)
Overheat protection function (activates in increments of 1 point) External
power supply
Voltage 12/24VDC
(10.2 to 30VDC)
10.2 to 28.8VDC (ripple ratio within 5%)
Voltage exceeding 28.8VDC is not applicable.
Current 8mA
(Typ., 24VDC/common) 9mA (24VDC)/common The current value is higher in the LY42NT1P.
External connection system
40-pin connector 2 pieces (included with a module)
40-pin connector 2 pieces (sold separately)
Existing external wiring can be used as it is.
Applicable wire size 0.3mm2 0.3mm2
(for A6CON1 and A6CON4) Current consumption 0.93A (Typ., all points ON) 0.19A (Typ., all points ON) External dimensions 130(H) × 34.5(W) × 93.6(D)mm 90(H) × 28.5(W) × 95(D)mm
Weight 0.27kg 0.12kg
3 REPLACEMENT OF I/O MODULE
3 - 54 (14)Comparison of specifications between A1SY42P and LY42NT1P
: Compatible, : Partially changed, ×: Incompatible
Specifications A1SY42P LY42NT1P Compatibility Precautions for replacement
Number of output
points 64 points 64 points
Insulation method Photocoupler Photocoupler
Rated load voltage 12/24VDC 12 to 24VDC
Operating load voltage range
10.2 to 30VDC
(peak voltage 30VDC) 10.2 to 28.8VDC Voltage exceeding 28.8VDC is
not applicable.
Max. load current 0.1A/point, 2A/common 0.1A/point, 2A/common Max. inrush current 0.7A 10ms or lower Current limiting by the overload
current function
Since the inrush current values differ, select a load carefully.
Leakage current at
OFF 0.1mA or lower 0.1mA or lower
Max. voltage drop at ON
0.1VDC (Typ.) 0.1A 0.2VDC (Max.) 0.1A
0.1VDC (Typ.) 0.1A 0.2VDC (Max.) 0.1A Response
time
OFF ON 1ms or less 0.5ms or less
ON OFF 1ms or less
(rated load, resistive load)
1ms or less (rated load, resistive load)
Surge suppressor Zener diode Zener diode
Wiring method for common
32 points/common (Common terminal:
1A1, 1A2, 2A1, 2A2)
32 points/common (Common terminal:
1A01, 1A02, 2A01, 2A02) Operation status
indicator
ON status of LED 32-point switching indication with
the switch
ON status of LED 32-point switching indication with
the switch
Protection function
Supported (overheat protection function,
overload protection function)
• The overheat protection function is activated in increments of 1 point.
• The overload protection function is activated in increments of 1 point.
Supported Overload protection function (current limiting when overcurrent
is detected: 1 to 3A/point, activates in increments of 1 point)
Overheat protection function (activates in increments of 1 point)
External power supply
Voltage 12/24VDC
(10.2 to 30VDC)
10.2 to 28.8VDC (ripple ratio within 5%)
Voltage exceeding 28.8VDC is not applicable.
Current 14mA
(Typ., 24VDC/common) 9mA (24VDC)/common External connection
system
40-pin connector 2 pieces (included with a module)
40-pin connector 2 pieces (sold separately)
Existing external wiring can be used as it is.
Applicable wire size 0.3mm2 0.3mm2
(for A6CON1 and A6CON4) Current consumption 0.17A (Typ., all points ON) 0.19A (Typ., all points ON)
Review the current capacity since the current consumption is increased.
External dimensions 130(H) × 34.5(W) × 93.6(D)mm 90(H) × 28.5(W) × 95(D)mm Wiring space is narrower.
Weight 0.17kg 0.12kg
3 REPLACEMENT OF I/O MODULE
(15)Comparison of specifications between A1SY50 and LY40NT5P
: Compatible, : Partially changed, ×: Incompatible
Specifications A1SY50 LY40NT5P Compatibility Precautions for replacement
Number of output
points 16 points 16 points
Insulation method Photocoupler Photocoupler
Rated load voltage 12/24VDC 12/24VDC
Operating load voltage range
10.2 to 30VDC
(peak voltage 30VDC) 10.2 to 28.8VDC Voltage exceeding 28.8VDC is
not applicable.
Max. load current 0.5A/point, 2A/common 0.5A/point, 5A/common Max. inrush current 4A 10ms or less Current limiting by the overload
current function
Since the inrush current values differ, select a load carefully.
Leakage current at
OFF 0.1mA or lower 0.1mA or lower
Max. voltage drop at ON
0.9VDC (Typ.) 0.5A 1.5VDC (Max.) 0.5A
0.2VDC (Typ.) 0.5A 0.3VDC (Max.) 0.5A Response
time
OFF ON 2ms or less 0.5ms or less
ON OFF 2ms or less
(resistive load)
1ms or less (rated load, resistive load)
Surge suppressor Zener diode Zener diode
Wiring method for common
8 points/common (common terminal: TB10, TB20)
16 points/common (common terminal: TB18)
As the common is changed from 2 commons to 1 common, wiring with a different voltage for each common is not possible.
Operation status
indicator ON status of LED ON status of LED
Fuse rating (breaking capacity)
3.2A (1 fuse/common) Not exchangeable (breaking capacity: 50A)
Not supported
Protection functions are supported.
Fuse blown indication
Supported
(The corresponding LED turns on when a fuse is blown.
Then, a signal is output to the CPU module.)
Protection function
Supported Overload protection function (current limiting when overcurrent
is detected: 1.5 to 3.5A/point, activates in increments of 1 point)
Overheat protection function (activates in increments of 1 point) External
power supply
Voltage 12/24VDC
(10.2 to 30VDC)
10.2 to 28.8VDC (ripple ratio within 5%)
Voltage exceeding 28.8VDC is not applicable.
Current 60mA
(Typ., 24VDC for each common) 9mA (at 24VDC) External connection
system
20-point terminal block (M3.5 × 7 screws)
18-point terminal block
(M3 × 6 screws) ×
Wiring change is required.*1 The compatible screw size and wire size are decreased.
Applicable wire size 0.75 to 1.25mm2 Core: 0.3 to 0.75mm2
(outside diameter: 2.8mm or less) × Applicable solderless
terminal
R1.25-3.5, R2-3.5, RAV1.25-3.5, RAV2-3.5
R1.25-3 (Solderless terminal with an insulation sleeve cannot be used.)
× Current consumption 0.12A (Typ., all points ON) 0.1A (Typ., all points ON)
External dimensions 130(H) × 34.5(W) × 93.6(D)mm 90(H) × 28.5(W) × 117(D)mm Wiring space is narrower.
3 REPLACEMENT OF I/O MODULE
3 - 56 (16)Comparison of specifications between A1SY80 and LY40PT5P
: Compatible, : Partially changed, ×: Incompatible
*1 Wiring change is not required if the conversion adapter (ERNT-ASLTY80, manufactured by Mitsubishi Electric Engineering Co., Ltd.) is used.
Specifications A1SY80 LY40PT5P Compatibility Precautions for replacement
Number of output
points 16 points 16 points
Insulation method Photocoupler Photocoupler
Rated load voltage 12/24VDC 12/24VDC
Operating load voltage range
10.2 to 30VDC
(peak voltage 30VDC) 10.2 to 28.8VDC Voltage exceeding 28.8VDC is
not applicable.
Max. load current 0.8A/point, 3.2A/common 0.5A/point, 5A/common The maximum load current is lower in the LY40PT5P.
Max. inrush current 8A 10ms or lower Current limiting by the overload current function
Since the inrush current values differ, select a load carefully.
Leakage current at
OFF 0.1mA or lower 0.1mA or lower
Max. voltage drop at
ON 1.5VDC (Max.) 0.8A 0.2VDC (Typ.) 0.5A
0.3VDC (Max.) 0.5A Response
time
OFF ON 2ms or less 0.5ms or less
ON OFF 2ms or less
(resistive load)
1ms or less (rated load, resistive load)
Surge suppressor Zener diode Zener diode
Wiring method for common
8 points/common (common terminal: TB9, TB19)
16 points/common (common terminal: TB17)
As the common is changed from 2 commons to 1 common, wiring with a different voltage for each common is not possible.
Operation status
indicator ON status of LED ON status of LED
Fuse rating (breaking capacity)
5A (1 fuse/common) Cannot be changed.
(breaking capacity: 50A)
Protection functions are supported.
Fuse blown indication
Supported
(The corresponding LED turns on when a fuse is blown.
Then, a signal is output to the CPU module.)
Protection function
Supported (overcurrent detection: 1.5A or
higher/point, activates in increments of 1 point)
Overheat protection function (activates in increments of 1 point) External
power supply
Voltage 12/24VDC
(10.2 to 30VDC)
10.2 to 28.8VDC (ripple ratio within 5%)
Voltage exceeding 28.8VDC is not applicable.
Current 20mA
(Typ., 24VDC/common) 17mA (at 24VDC) External connection
system
20-point terminal block (M3.5 × 7 screws)
18-point terminal block
(M3 × 6 screws) ×
Wiring change is required.*1 The compatible screw size and wire size are decreased.
Applicable wire size 0.75 to 1.25mm2 Core: 0.3 to 0.75mm2
(outside diameter: 2.8mm or less) × Applicable solderless
terminal
R1.25-3.5, R2-3.5, RAV1.25-3.5, RAV2-3.5
R1.25-3 (Solderless terminal with an insulation sleeve cannot be used.)
× Current consumption 0.12A (Typ., all points ON) 0.1A (Typ., all points ON)
External dimensions 130(H) × 34.5(W) × 93.6(D)mm 90(H) × 28.5(W) × 117(D)mm Wiring space is narrower.
Weight 0.20kg 0.15kg
3 REPLACEMENT OF I/O MODULE
(17)Comparison of specifications between A1SY81 and LY41PT1P
: Compatible, : Partially changed, ×: Incompatible
*1 Wiring change is not required if the conversion adapter (ERNT-ASLCXY81, manufactured by Mitsubishi Electric
Specifications A1SY81 LY41PT1P Compatibility Precautions for replacement
Number of output
points 32 points 32 points
Insulation method Photocoupler Photocoupler
Rated load voltage 12/24VDC 12/24VDC
Operating load voltage range
10.2 to 30VDC
(peak voltage 30VDC) 10.2 to 28.8VDC Voltage exceeding 28.8VDC is
not applicable.
Max. load current 0.1A/point, 2A/common 0.1A/point, 2A/common Max. inrush current 0.4A 10ms or lower Current limiting by the overload
current function
Since the inrush current values differ, select a load carefully.
Leakage current at
OFF 0.1mA or lower 0.1mA or lower
Max. voltage drop at ON
1.0VDC (Typ.) 0.1A 2.5VDC (Max.) 0.1A
0.1VDC (Typ.) 0.1A 0.2VDC (Max.) 0.1A Response
time
OFF ON 2ms or less 0.5ms or less
ON OFF 2ms or less
(resistive load)
1ms or less (rated load, resistive load)
Surge suppressor Zener diode Zener diode
Wiring method for common
32 points/common (common terminal: 17, 18, 36)
32 points/common (common terminal: B01, B02) Operation status
indicator ON status of LED ON status of LED
Fuse rating (breaking capacity)
3.2A (1 fuse/common) Not exchangeable (breaking capacity: 50A)
Protection functions are supported.
Fuse blown indication
Supported
(The corresponding LED turns on when a fuse is blown.
Then, a signal is output to the CPU module.)
Protection function
Supported Overload protection function (current limiting when overcurrent
is detected: 1 to 3A/point)
• The overheat protection function activates in increments of 1 point.
• The overload protection function is activated in increments of 2 points.
External power supply
Voltage 12/24VDC
(10.2 to 30VDC)
10.2 to 28.8VDC (ripple ratio within 5%)
Voltage exceeding 28.8VDC is not applicable.
Current 8mA
(Typ., 24VDC/common) 20mA (at 24VDC) The current value is higher in the LY41PT1P.
External connection system
37-pin D-sub connector (included with a module)
40-pin connector
(sold separately) × Wiring change is required.*1
Applicable wire size 0.3mm2 0.3mm2
Current consumption 0.50A (Typ., all points ON) 0.14A (Typ., all points ON) External dimensions 130(H) × 34.5(W) × 93.6(D)mm 90(H) × 28.5(W) × 95(D)mm
Weight 0.23kg 0.11kg
3 REPLACEMENT OF I/O MODULE
3 - 58 (18)Comparison of specifications between A1SY81EP and LY41PT1P
: Compatible, : Partially changed, ×: Incompatible
*1 Wiring change is not required if the conversion adapter (ERNT-ASLCXY81, manufactured by Mitsubishi Electric Engineering Co., Ltd.) is used.
Specifications A1SY81EP LY41PT1P Compatibility Precautions for replacement
Number of output
points 32 points 32 points
Insulation method Photocoupler Photocoupler
Rated load voltage 12/24VDC 12/24VDC
Operating load voltage
range 10.2 to 26.4VDC 10.2 to 28.8VDC
Max. load current 0.1A/point, 2A/common (25°C),
0.05A/point, 1.6A/common (55°C) 0.1A/point, 2A/common Max. inrush current No limit
(overload protection function)
Current limiting by the overload current function
Since the inrush current values differ, select a load carefully.
Leakage current at
OFF 0.1mA or lower 0.1mA or lower
Max. voltage drop at ON
3.5VDC (0.1A Max.), 2.5VDC (0.1A Min.)
0.1VDC (Typ.) 0.1A 0.2VDC (Max.) 0.1A Response
time
OFF ON 0.5ms or less 0.5ms or less
ON OFF 1.5ms or less (resistance load) 1ms or less (rated load, resistive load)
Surge suppressor Clamp diode Zener diode
Wiring method for common
32 points/common (common terminal: 17, 18, 36)
32 points/common (common terminal: B01, B02) Operation status
indicator ON status of LED ON status of LED
Protection function
Supported (overheat protection function,
overload protection function)
• The overheat protection function is activated in increments of 8 points.
• If the function is activated even for 1 point within the range of 8 points, outputs of all 8 points are turned off.
Supported Overload protection function (current limiting when overcurrent
is detected: 1 to 3A/point)
• The overcurrent detection activates in increments of 1 point.
• The overload protection function is activated in increments of 2 points.
External power supply
Voltage 12/24VDC (10.2 to 26.4VDC) 10.2 to 28.8VDC (ripple ratio within 5%)
Current 80mA
(Typ., 24VDC/common) 20mA (at 24VDC) External connection
system
37-pin D-sub connector (included with a module)
40-pin connector
(sold separately) × Wiring change is required.*1
Applicable wire size 0.3mm2 0.3mm2
Current consumption 0.50A (Typ., all points ON) 0.14A (Typ., all points ON) External dimensions 130(H) × 34.5(W) × 93.6(D)mm 90(H) × 28.5(W) × 95(D)mm
Weight 0.25kg 0.11kg
3 REPLACEMENT OF I/O MODULE
(19)Comparison of specifications between A1SY82 and LY42PT1P
: Compatible, : Partially changed, ×: Incompatible
Specifications A1SY82 LY42PT1P Compatibility Precautions for replacement
Number of output
points 64 points 64 points
Insulation method Photocoupler Photocoupler
Rated load voltage 12/24VDC 12/24VDC
Operating load voltage
range 10.2 to 30VDC 10.2 to 28.8VDC Voltage exceeding 28.8VDC is
not applicable.
Max. load current 0.1A/point, 1.6A/common 0.1A/point, 2A/common Max. inrush current 0.4A 10ms or lower Current limiting by the overload
current function
Since the inrush current values differ, select a load carefully.
Leakage current at
OFF 0.1mA or lower 0.1mA or lower
Max. voltage drop at ON
1.0VDC (Typ.) 0.1A 2.5VDC (Max.) 0.1A
0.1VDC (Typ.) 0.1A 0.2VDC (Max.) 0.1A Response
time
OFF ON 2ms or less 0.5ms or less
ON OFF 2ms or less
(resistive load)
1ms or less (rated load, resistive load)
Surge suppressor Zener diode Zener diode
Wiring method for common
32 points/common (Common terminal:
1B1, 1B2, 2B1, 2B2)
32 points/common (Common terminal:
1B01, 1B02, 2B01, 2B02) Operation status
indicator
ON status of LED 32-point switching indication with
the switch
ON status of LED 32-point switching indication with
the switch Fuse rating
(breaking capacity)
3.2A