Mitsubishi Electric MELSEC iQ-F FX5 - Page 718

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APPX
Appendix 1 Special Relay List
SM8585 Time-out check flag (CH3) This device turns ON when data receiving is
suspended and the next set of receive data is
not given within the time set by the time-out time
setting device.
 R
SM8590 Data transfer delayed (CH4) This device remains ON while the PLC is waiting
to send
 R
SM8591 Data transfer flag (CH4) When this device is set to ON, the PLC starts to
send
 R/W
SM8592 Receive completion flag (CH4) This device turns ON when receiving is
completed
 R
SM8593 Carrier detection flag (CH4) This device turns ON in synchronization with the
CD (DCD) signal.
 R
SM8594 Data set ready flag (CH4) This device turns ON in synchronization with the
DR (DSR) signal.
 R
SM8595 Time-out check flag (CH4) This device turns ON when data receiving is
suspended and the next set of receive data is
not given within the time set by the time-out time
setting device
 R
SM8680 Global ON (CH1) Turns ON when the global command is
received.
 R
SM8690 Global ON (CH2) Turns ON when the global command is
received.
 R
SM8700 Global ON (CH3) Turns ON when the global command is
received.
 R
SM8710 Global ON (CH4) Turns ON when the global command is
received.
 R
SM8740 Station No. setting SD latch enabled (CH1) OFF: Latch disabled
ON: Latch enabled
 R
SM8750 Station No. setting SD latch enabled (CH2) OFF: Latch disabled
ON: Latch enabled
 R
SM8760 Station No. setting SD latch enabled (CH3) OFF: Latch disabled
ON: Latch enabled
 R
SM8770 Station No. setting SD latch enabled (CH4) OFF: Latch disabled
ON: Latch enabled
 R
SM8800 MODBUS RTU communication (CH1) OFF: Communication stop
ON: Communication
 R
SM8801 Retry (CH1) OFF: No retry
ON: Retry
 R
SM8802 Timeout (CH1) OFF: No timeout
ON: Timeout
 R
SM8810 MODBUS RTU communication (CH2) OFF: Communication stop
ON: Communication
 R
SM8811 Retry (CH2) OFF: No retry
ON: Retry
 R
SM8812 Timeout (CH2) OFF: No timeout
ON: Timeout
 R
SM8820 MODBUS RTU communication (CH3) OFF: Communication stop
ON: Communication
 R
SM8821 Retry (CH3) OFF: No retry
ON: Retry
 R
SM8822 Timeout (CH3) OFF: No timeout
ON: Timeout
 R
SM8830 MODBUS RTU communication (CH4) OFF: Communication stop
ON:
Communication
 R
SM8831 Retry (CH4) OFF: No retry
ON: Retry
 R
SM8832 Timeout (CH4) OFF: No timeout
ON: Timeout
 R
No. Name Description Compatible CPU module R/W
FX5S FX5UJ FX5U/
FX5UC
*1