SMC Networks EX600-ED Series User Manual

-41-
No. DOC1045423
No.
Part No.
EX600-
Problem
Presumed cause
Troubleshooting
2
DY#B
Red LED is ON.
(Diagnosis is
activated)
Output device is short-
circuited.
Check the parts with error by using the LED display,
unit diagnostic data, CoE or web server.
Re-wire the short-circuited part, or check if the cable
and output device are normal.
Red LED is
flashing.
(Diagnosis is
activated)
(1) ON/OFF count of the
output device has
exceeded the set value.
(2) The wire of the output
device is broken or
disconnected.
Check the parts with error by using the LED display,
unit diagnostic data, CoE or web server.
(1) Reset the ON/OFF count to zero, change the set
value, or invalidate diagnosis.
(2) Check if the connector is loose and if the wire is
broken.
All red/green
LEDs are
alternately
flashing.
An internal memory error
occurred in the Digital
output unit.
Turn OFF the power for the unit, and then turn it ON
again. If the error is not eliminated, stop the operation,
and contact SMC.
DY#E
DY#F
Red ST LED is
ON.
(Diagnosis is
activated)
Output device is short-
circuited.
Check the parts with error by using the LED display,
unit diagnostic data, CoE or web server.
Re-wire the short-circuited part, or check if the cable
and output device are normal.
Red ST LED is
flashing.
(Diagnosis is
activated)
(1) ON/OFF count of the
output device has
exceeded the set value.
(2) The wire of the output
device is broken or
disconnected.
Check the parts with error by using the LED display,
unit diagnostic data, CoE or web server.
(1) Reset the ON/OFF count to zero, change the set
value, or invalidate diagnosis.
(2) Check if the connector is loose and if the wire is
broken.
Red/green ST
LED is alternately
flashing.
An internal memory error
occurred in the Digital
output unit.
Turn OFF the power for the unit, and then turn it ON
again. If the error is not eliminated, stop the operation,
and contact SMC.
DM#E
DM#F
Red ST(I) LED is
ON.
(Diagnosis is
activated)
Input device power supply
is short-circuited.
Check the parts with error by using the LED display,
unit diagnostic data, CoE or web server.
Re-wire the short-circuited part, or check if the cable
and input device are normal.
Red ST(I) LED is
flashing.
(Diagnosis is
activated)
ON/OFF count of the
input device has
exceeded the set value.
Check the parts with error by using the LED display,
unit diagnostic data, CoE or web server.
Reset the ON/OFF count to zero, change the set
value, or invalidate diagnosis.
Red ST(O) LED
is ON.
(Diagnosis is
activated)
Output device is short-
circuited.
Check the parts with error by using the LED display,
unit diagnostic data, CoE or web server.
Re-wire the short-circuited part, or check if the cable
and output device are normal.
Red ST(O) LED
is flashing.
(Diagnosis is
activated)
(1) ON/OFF count of the
output device has
exceeded the set value.
(2) The wire of the output
device is broken or
disconnected.
Check the parts with error by using the LED display,
unit diagnostic data, CoE or web server.
(1) Reset the ON/OFF count to zero, change the set
value, or invalidate diagnosis.
(2) Check if the connector is loose and if the wire is
broken.
Red/green ST
LED is
alternately
flashing.
An internal memory error
occurred in the Digital
input/ output unit.
Turn OFF the power for the unit, and then turn it ON
again. If the error is not eliminated, stop the operation,
and contact SMC.

SMC Networks EX600-ED Series Specifications

General

Brand	SMC Networks
Model	EX600-ED Series
Category	Industrial Equipment
Language	English