SMC Networks EX600-SEC Series Operation Manual page 32

SI unit
Red ST(M) LED is flashing.
Red ST(M) LED is ON.
Or red/green ST(M)
LED is flashing alternately.
Red PWR or PWR(V)
LED is ON.
Green L/A IN or L/A OUT
LED is not flashing.
Red ERR LED is flashing.
Green RUN LED is not ON.
The valve does not
work correctly.
The digital input or output
device does not work
correctly.
The analogue input or
output device does not
work correctly.
-31-
Refer to Fault 8.
Refer to Fault 9.
Refer to Fault 10.
Refer to Fault 11.
Refer to Fault 12.
Refer to Fault 13.
Refer to Fault 14.
Refer to Fault 15.
Refer to Fault 16.
Contact SMC.
No.EX##-OMO0027