Troubleshooting - Omron CP1H-CPU - 05-2006 Operation Manual

Troubleshooting

9-2 Troubleshooting
Fatal Errors
Error Error code
Memory error 80F1
I/O bus error 80C0 to 80C7,
80CA, 80CE,
80CF
Duplicate number 80E9
error
Too many I/O error 80E1
I/O setting error 80E0
Program error 80F0
Cycle time too long 809F
error
FALS instruction C101 to C2FF
executed
Non-fatal Errors
Error Error code
FAL instruction 4101 to 42FF
executed
Flash memory 00F1
error
Interrupt task error 008B
PLC Setup error 009B
Built-in analog 008A
error
CPU Bus Unit error 0200 to 020F
Special I/O Unit 0300 to 035F,
error 00FF
Option Board error 00D1, 00D2
Battery error 00F7
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 flag
(A400)
A401.15
A401.14
A401.13
A401.11
A401.10
A401.09
A401.08
A401.06
Error flag
(A400)
A402.15
A315.15
A402.13
A402.10
A315.14
A402.07
A402.06
A315.13
A402.04
Section 9-2
Error information
Meaning Address
Memory error A403
location
I/O bus error A404
details
Duplicate CPU A411 to A416
Bus Unit unit
number
Duplicate Spe- A411 to A416
cial I/O Unit
unit number
Details for too A407
many I/O error
--- ---
Program error A294 to A299
details
--- ---
--- ---
Error information
Meaning Address
Executed FAL A360 to A391
number
--- ---
Interrupt task A426
error unit num-
ber
A406
Built-in analog A434
I/O error
details
Error unit num- A417
ber
No display A418 to A423
Error Option A424
Board Flags
--- ---
465