No.
Name
SM8247
LC47 counting direction monitoring
SM8248
LC48 counting direction monitoring
SM8249
LC49 counting direction monitoring
SM8250
LC50 counting direction monitoring
SM8251
LC51 counting direction monitoring
SM8252
LC52 counting direction monitoring
SM8253
LC53 counting direction monitoring
SM8254
LC54 counting direction monitoring
SM8255
LC55 counting direction monitoring
SM8304
Zero
SM8306
Carry
SM8329
Instruction execution error
SM8330
Timing clock output 1
SM8331
Timing clock output 2
SM8332
Timing clock output 3
SM8333
Timing clock output 4
SM8334
Timing clock output 5
SM8340
Axis 1 pulse output monitor
SM8348
Axis 1 positioning instruction executing
SM8350
Axis 2 pulse output monitor
SM8358
Axis 2 positioning instruction executing
SM8360
Axis 3 pulse output monitor
SM8368
Axis 3 positioning instruction executing
SM8370
Axis 4 pulse output monitor
SM8378
Axis 4 positioning instruction executing
SM8401
RS2 Send wait flag (ch1)/MODBUS request in process
(ch1)
SM8402
MODBUS communication error (ch1)
SM8403
MODBUS communication error (latched) (ch1)
SM8404
RS2 Carrier detection flag (ch1)/MODBUS communication
mode (ch1)
SM8405
RS2 Data set ready (DSR) flag (ch1)
SM8408
MODBUS retry (ch1)
SM8409
RS2 Time-out check flag (ch1)/MODBUS Timeout (ch1)
SM8421
RS2 Send wait flag (ch2)/MODBUS request in process
(ch2)
Description
OFF: Down count operation
ON: Up count operation
OFF: Down count operation
ON: Up count operation
OFF: Down count operation
ON: Up count operation
OFF: Down count operation
ON: Up count operation
OFF: Down count operation
ON: Up count operation
OFF: Down count operation
ON: Up count operation
OFF: Down count operation
ON: Up count operation
OFF: Down count operation
ON: Up count operation
OFF: Down count operation
ON: Up count operation
OFF: Zero flag OFF
ON: Zero flag ON
OFF: Carry flag OFF
ON: Carry flag ON
OFF: Instruction execution normal
ON: Instruction execution error complete
DUTY instruction: Timing clock output 1
DUTY instruction: Timing clock output 2
DUTY instruction: Timing clock output 3
DUTY instruction: Timing clock output 4
DUTY instruction: Timing clock output 5
OFF: Stopped
ON: Pulse output
OFF: Positioning instruction not executing
ON: Positioning instruction executing
OFF: Stopped
ON: Output
OFF: Positioning instruction not executing
ON: Positioning instruction executing
OFF: Stopped
ON: Output
OFF: Positioning instruction not executing
ON: Positioning instruction executing
OFF: Stopped
ON: Output
OFF: Positioning instruction not executing
ON: Positioning instruction executing
ON during send wait or MODBUS communication.
OFF: No error
ON: Error
OFF: No error
ON: Error (latch)
ON when carrier detection or listen only mode
OFF: DSR not detected
ON: DSR detected
OFF: Not retry
ON: Retry
ON when time-out occurs.
ON during send wait or MODBUS communication
R/W
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
APPX
Appendix 1 Special Relay List
A
343