It is not possible to add an iQ-F series module after the bus conversion module. When adding an iQ-F series module, add

The difference is I/O numbers used for input and output (XY). QH42P uses the same I/O numbers both for input and output.

Switch the Target Memory to "Standard ROM" in the "Write to PLC" window.

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Regarding the expansion of modules after the bus conversion module

It is not possible to add an iQ-F series module after the bus conversion module. When adding an iQ-F series module, add it in the front stage of the bus conv... More Details >>
- No：45482
- Release Date：2025/11/12 13:55
- Category： MELSEC iQ-F Series , CPU Module
Difference between QH42P and QX41Y41P

The difference is I/O numbers used for input and output (XY). QH42P uses the same I/O numbers both for input and output. QX41Y41P uses sequential I/O numbers... More Details >>
- No：22539
- Release Date：2018/09/03 17:28
- Category： MELSEC-Q Series
How to write comments of GX Works2 into the standard ROM

Switch the Target Memory to "Standard ROM" in the "Write to PLC" window. More Details >>
- No：22611
- Release Date：2018/09/03 17:29
- Category： MELSEC-Q Series

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