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15.2. EX245-DX1
No.
Problem
Signals cannot be received
1
even with sensor.
2
Status indicator is red ON.
15.3. EX245-DY1
No.
Problem
1
A load is not operating.
2
Status indicator is red ON.
Table 16-4 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 16-5 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.
- 88 -
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##-OMY0004
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