FP
Σ
Self-Diagnostic and Troubleshooting
12 - 8
12.2.4
If Outputting does not Occur as Desired
Proceed from the check of the output side to the check of the input side.
Check of output condition 1: Output indicator LEDs are on
Procedure 1
Check the wiring of the loads.
Procedure 2
Check if the power is properly supplied to the loads.
- If the power is properly supplied to the load, there is probably an abnormality in the
load. Check the load again.
- If the power is not supplied to the load, there is probably an abnormality in the output
section. Please contact your dealer.
Check of output condition 2: Output indicator LEDs are off
Procedure 1
Monitor the output condition using a programming tool.
- If the output monitored is turned on, there is probably a duplicated output error.
Procedure 2
Forcing on the output using forcing input/output function.
- If the output indicator LED is turned on, go to input condition check.
- If the output indicator LED remains off, there is probably an abnormality in the
output unit. Please contact your dealer.
Check of input condition 3: Input indicator LEDs are off
Procedure 1
Check the wiring of the input devices.
Procedure 2
Check that the power is properly supplied to the input terminals.
- If the power is properly supplied to the input terminal, there is probably an
abnormality in the input unit. Please contact your dealer.
- If the power is not supplied to the input terminal, there is probably an abnormality
in the input device or input power supply. Check the input device and input power
supply.
Summary of Contents for FP Series
Page 15: ...FP Functions and Restrictions of the Unit 1 2...
Page 25: ...FP Specifications and Functions of Control Unit 2 2...
Page 37: ...FP Expansion 3 2...
Page 44: ...Chapter 4 I O Allocation 4 1 I O Allocation 4 3...
Page 45: ...FP I O Allocation 4 2...
Page 51: ...FP Installation and Wiring 5 2...
Page 77: ...FP High speed Counter and Pulse Output Functions 6 2...
Page 133: ...FP High speed Counter and Pulse Output Functions 6 58...
Page 135: ...FP Communication Cassette 7 2...
Page 147: ...FP Communication Function 1 Computer Link 8 2...
Page 169: ...FP Communication Function 2 General purpose Serial Communication 9 2...
Page 205: ...FP Communication Function 2 General purpose Serial Communication 9 38...
Page 207: ...FP Communication Function 3 PLC Link Function 10 2...
Page 232: ...Chapter 11 Other Functions 11 1 Analog Potentiometer 11 3 11 2 Clock Calendar Function 11 4...
Page 233: ...FP Other Functions 11 2...
Page 239: ...FP Self Diagnostic and Troubleshooting 12 2...
Page 249: ...FP Self Diagnostic and Troubleshooting 12 12...
Page 251: ...FP Specifications 13 2...
Page 323: ...Index FP I 4...
Page 325: ...FP Record of changes R 2...