Ex245-Dx1; Ex245-Dy1 - SMC Networks EX245-SPN1 Operation Manual

12.2. EX245-DX1

No. Problem
Signals cannot be received
1
even with sensor.
2 Status indicator is red ON.

12.3. EX245-DY1

No. Problem
1 A load is not operating.
2 Status indicator is red ON.
Table. 12-5 Troubleshooting for EX245-DX1
Possible cause
Incorrect wiring.
US1 is not present or below the
dropout level
(< approx. 17 VDC).
Sensor is faulty.
Connector has a short circuit.
Table. 12-6 Troubleshooting for EX245-DY1
Possible cause
Incorrect wiring.
US2 or additional supply for the
loads is not present or below the
dropout level
(< approx. 17 VDC).
Load is faulty.
Output has a short circuit.
-60-
Remedy
Check the wiring and pin numbers.
Check the supply for the sensors.
Check the sensor.
・ Check the wiring and pin numbers.
・ Check the sensor.
Remedy
Check the wiring and pin numbers.
Check the (additional) supply for the
loads.
Check the load.
・ Check the wiring and pin numbers.
・ Check the load.
No.EX##-OMU0020-A