Troubleshooting
FP
Σ
User's Manual
264
11.3 ERROR/ALARM LED is Flashing
Chec the error code using the programming tool.
1.
2.
3.
Procedure
1. In online mode: Monitor
→
PLC Status or
The error code is displayed in the "Self-diagnostic Error" section.
For error codes 20 or higher: a self-diagnostic error other than a syntax error has
occurred.
There are three ways to clear the error:
•
Choose [Clear] in the PLC Status dialog box while in PROG mode
•
Turn the power supply off/on while in PROG mode (this clears all of the contents of
the operation memory except hold type data)
•
Execute the self-diagnostic error set instruction F148_ERR
NOTE
•
If the mode selector switch has been set to RUN, the error is cleared and at
the same time operation is enabled. However, the error continues to be
displayed unless the cause of the error has been eliminated.
•
When an operation error (error code 45) occurs, the address at which the
error occurred is stored in special data registers DT90017
(sys_iOperationErrorStepHold) and DT90018 (sys_iOperationErrorNonHold).
If this happens, monitor the address at which the error occurred before
cancelling the error.
Summary of Contents for AFPG951T34
Page 7: ......
Page 17: ......
Page 18: ...Chapter 1 Safety Measures ...
Page 21: ......
Page 22: ...Chapter 2 Overview ...
Page 32: ...Chapter 3 CPU Types ...
Page 47: ...CPU Types FPΣ User s Manual 30 LD Body ...
Page 51: ...CPU Types FPΣ User s Manual 34 POU Header and LD Body ...
Page 55: ...CPU Types FPΣ User s Manual 38 LD Body ...
Page 57: ......
Page 58: ...Chapter 4 Expansion ...
Page 73: ......
Page 74: ...Chapter 5 I O Allocation ...
Page 81: ......
Page 82: ...Chapter 6 Installation and Wiring ...
Page 115: ......
Page 116: ...Chapter 7 High Speed Counter and Pulse Output ...
Page 169: ......
Page 170: ...Chapter 8 Communication ...
Page 227: ...Communication FPΣ User s Manual 210 LD Body ST Body ...
Page 233: ...Communication FPΣ User s Manual 216 POU Header LD Body ...
Page 236: ...FPΣ User s Manual 8 6 Program Controlled Communication 219 POU Header LD Body 1 2 ...
Page 237: ...Communication FPΣ User s Manual 220 2 2 ST Body ...
Page 266: ...Chapter 9 Security Functions ...
Page 273: ......
Page 274: ...Chapter 10 Other Functions ...
Page 277: ......
Page 278: ...Chapter 11 Troubleshooting ...
Page 289: ......
Page 290: ...Chapter 12 Appendix ...