2 SYSTEM CONFIGURATION AND AVAILABLE FUNCTIONS

MELSEC-Q

3 The dedicated instructions are unavailable for the MELSECNET/H remote I/O station.

For the functions that use the dedicated instructions to make communication, perform programming by the following methods.

Dedicated instruction

Method

Explanation section

FROM, TO

Perform programming using the REMFR/REMTO instruction.

Appendix 9.2

ONDEMAND

 

Appendix 9.3

INPUT

Perform programming using the REMFR/REMTO instruction

Appendix 9.4

OUTPUT

Appendix 9.5

and I/O signal.

BIDIN

Appendix 9.4

 

BIDOUT

 

Appendix 9.5

SPBUSY

No method

 

 

 

 

 

 

CSET (Receive data clear)

Perform programming using the receive data clear request

Appendix 9.6

area of the buffer memory.

 

 

 

 

BUFRCVS

No method

 

 

 

(Data cannot be received using an interrupt program)

 

 

 

 

 

 

 

 

 

 

PRR

Perform programming using the REMFR/REMTO instruction

Appendix 9.7

CSET (Initial setting)

and I/O signal.

Appendix 9.8

CSET (PLC CPU monitoring

No method

 

 

 

function)

(Register/delete the PLC CPU using the MC protocol or GX

 

 

 

 

 

 

Configurator-SC.)

 

 

 

 

 

 

 

PUTE

Perform programming using the REMFR/REMTO instruction

Appendix 9.9

Appendix 9.11

 

and I/O signal.

GETE

Appendix 9.10

 

UINI

Perform programming using the REMFR/REMTO instructions

Appendix 9.12

and I/O signals. (However, the station No. cannot be changed.)

 

 

 

 

4 Available for the MELSECNET/H remote I/O station of function version D or later.

GX Developer Version 8.18U or later is required to use the function.

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