Omron CP1H CPU User Manual

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 --- ---

Omron CP1H CPU Specifications

General

Brand	Omron
Model	CP1H CPU
Category	Computer Hardware
Language	English