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SU series module position change

Question

Question

Motion / high-speed counter modules (U-01PM(D4-PLUS), U-11PM(D4-PLUS-1), U-01SP, U-01Z(D4-HSC)) are used for the SU (D4) series.
Are there any precautions when changing the module configuration?

Reply

Reply

The RD / WT instruction may be used to read information from the relevant module in the ladder.
In this case, it is necessary to specify the slot for the corresponding module.
Search for RD / WT and change the base / slot specification in the LDR / LDS / LDW instruction before the module.

Notes

Remote I/O modules (U-02RM(D4-RM), U-03RM(D4-SM), U-23RM)

For remote I/O modules, do not change the mounting slot.
This is because changing the mounting slot changes the I/O arrangement, increases the modification range of the user program, and affects the operation of the device.
* The D4-454 CPU does not support U-03RM(D4-SM).
* Do not change to D4-454 on equipment using U-03RM(D4-SM).

Remote I/O module (U-01KI “GENIUS”)

The D4-454 CPU does not support U-01KI / KF.
Do not change to D4-454 on equipment using U-01KI / KF.

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