TECHNICAL BULLETIN
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[Issue No.] FA-A-0212
[Title] Change in the 40-pin connectors of MELSEC-L series modules
[Date of Issue] July 2016
[Relevant Models] LH42C4NT1P, LH42C4PT1P
Thank you for your continued support of Mitsubishi programmable controllers, MELSEC-L series. The 40-pin connectors of the above relevant models are changed.
There is no impact on the general specifications, performance specifications, and functions of modules due to the change.
1. Reason for the change
The change is applied to ensure stable procurement of parts.
2. Details on the change
The shape of the adjacent area of connector fixing screws is changed.
TECHNICAL BULLETIN
[ 2 / 2 ]
[Issue No.] FA-A-0212
3. Versions after the change
The following table lists the versions after the change and the changeover period.
Model Module name Version after change Changeover period*1
Where to check Version
LH42C4NT1P I/O combined module The first six digits of a serial number 180602 or later July 2016
LH42C4PT1P 180602 or later July 2016
*1 Depending on the stock situation, the products before change of the 40-pin connector may be delivered even after the changeover period.
4. How to check versions