579
Troubleshooting
Section 11-2
■
Fatal Errors
■
Non-fatal Errors
11-2 Troubleshooting
Use the following procedure to check error details and remove the cause of
the error if the CPU Unit does not operate when the power supply is ON, oper-
ation suddenly stops and the error indicator (ERR/ALM indicator) lights, or if
the error indicator (ERR/ALM indicator) flashes during operating.
Error
Error code
(A400)
Error flag
Error information
Meaning
Address
Memory error
80F1
A401.15
Memory error
location
A403
I/O bus error
80C0 to 80C7,
80CA, 80CE,
80CF
A401.14
I/O bus error
details
A404
Duplicate number
error
80E9
A401.13
Duplicate CPU
Bus Unit unit
number
A411 to A416
Duplicate Spe-
cial I/O Unit
unit number
A411 to A416
Too many I/O error 80E1
A401.11
Details for too
many I/O error
A407
I/O setting error
80E0
A401.10
---
---
Program error
80F0
A401.09
Program error
details
A294 to A299
Cycle time too long
error
809F
A401.08
---
---
FALS instruction
executed
C101 to C2FF
A401.06
---
---
Error
Error code
(A400)
Error flag
Error information
Meaning
Address
FAL instruction
executed
4101 to 42FF
A402.15
Executed FAL
number
A360 to A391
Flash memory
error
00F1
A315.15
---
---
Interrupt task error 008B
A402.13
Interrupt task
error unit num-
ber
A426
PLC Setup error
009B
A402.10
A406
Built-in analog
error
008A
A315.14
Built-in analog
I/O error
details
A434
CPU Bus Unit error 0200 to 020F
A402.07
Error unit num-
ber
A417
Special I/O Unit
error
0300 to 035F,
00FF
A402.06
No display
A418 to A423
Option Board error 00D1, 00D2
A315.13
Error Option
Board Flags
A424
Battery error
00F7
A402.04
---
---
Summary of Contents for CP1H CPU UNITS - PROGRAMMING 05-2007
Page 2: ......
Page 3: ...CP1H X40D CP1H XA40D CP1H Y20DT D CP1H CPU Unit Operation Manual Revised March 2009...
Page 4: ...iv...
Page 10: ...x...
Page 18: ...xviii...
Page 22: ...xxii...
Page 34: ...xxxiv Conformance to EC Directives 6...
Page 174: ...140 CP series Expansion I O Unit Wiring Section 3 6...
Page 370: ...336 Analog I O XA CPU Units Section 5 5...
Page 552: ...518 Trouble Shooting Section 8 7...
Page 595: ...561 Sample Application Section 9 12 Network Settings Network Tab Network Settings Driver Tab...
Page 598: ...564 Sample Application Section 9 12...
Page 642: ...608 Standard Models Appendix A...
Page 652: ...618 Dimensions Diagrams Appendix B...
Page 745: ...711 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Page 746: ...712 Connections to Serial Communications Option Boards Appendix F...
Page 776: ...742 PLC Setup Appendix G...
Page 778: ...744 Specifications for External Power Supply Expansion Appendix H...
Page 786: ...752 Revision History...