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475
Error Classification and Confirmation
Section 9-1
CPU Unit Indicators and Error Meanings in RUN or MONITOR Mode
Auxiliary Area
■
Error Code Storage Word
The error code is stored in A400 when an error occurs. If two or more errors
occur at the same time, the most serious error will be stored.
■
Error Flags
Flags that indicate the type of error are allocated in the Auxiliary Area.
■
Error Information
This area indicates specific information on the meaning of error flags and pro-
vides information on error location and error details.
■
Fatal Errors
■
Non-fatal Errors
Indicator
CPU
error
CPU
standby
Fatal
error
Non-
fatal
error
Peripheral port
communica-
tions error
Output
OFF Bit
turned ON
POWER
Lit
Lit
Lit
Lit
Lit
Lit
RUN
Not lit
Not lit
Not lit
Lit
Lit
Lit
ERR/ALM
Lit
Not lit
Lit
Flashing
---
---
INH
Not lit
---
---
---
---
Lit
PRPHL
---
---
---
---
Not lit
---
BKUP
---
---
---
---
---
---
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
Too many I/O error 80E1
A401.11
Details for too
many I/O error
A407
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
Option Board error 00D1, 00D2
A315.13
Error Option
Board Flags
A424
Battery error
00F7
A402.04
---
---
Содержание CP1L - 12-2007
Страница 3: ...iv...
Страница 9: ...x...
Страница 13: ...xiv TABLE OF CONTENTS...
Страница 21: ...xxii...
Страница 33: ...xxxiv Conformance to EC Directives 6...
Страница 65: ...32 Function Blocks Section 1 5...
Страница 428: ...395 Clock Section 6 9...
Страница 429: ...396 Clock Section 6 9...
Страница 523: ...488 Troubleshooting Unit Errors Section 9 4...
Страница 531: ...496 Replacing User serviceable Parts Section 10 2...
Страница 563: ...528 Auxiliary Area Allocations by Function Appendix C...
Страница 611: ...576 Auxiliary Area Allocations by Address Appendix D...
Страница 638: ...603 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Страница 639: ...604 Connections to Serial Communications Option Boards Appendix F...
Страница 669: ...634 Index...
Страница 671: ...636 Revision History...