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635
Error Classification and Confirmation
Section 12-1
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
Indicator
CPU error
CPU
standby
Fatal error
Non-fatal
error
Output OFF
Bit turned
ON
POWER
Lit
Lit
Lit
Lit
Lit
RUN
Not lit
Not lit
Not lit
Lit
Lit
ERR/ALM
Lit
Not lit
Lit
Flashing
---
INH
Not lit
---
---
---
Lit
LNK/ACT
---
---
---
---
---
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
---
---
Ethernet address
error
80F6
A401.04
---
---
Содержание CP1L-EL20DR-D
Страница 3: ...CP1L EL20D CP1L EM30D CP1L EM40D CP1L EL EM CPU Unit Operation Manual Produced July 2017...
Страница 4: ...iv...
Страница 10: ...x...
Страница 22: ...xxii...
Страница 34: ...xxxiv Software Licenses and Copyrights 7...
Страница 178: ...144 Connecting the CX Programmer Section 5 1 Click the Connect button to connect and then connection online is completed...
Страница 192: ...158 Trial Operation and Debugging Section 5 3...
Страница 250: ...216 Automatic Clock Adjustment and Specifying Servers by Host Name Section 6 7...
Страница 666: ...632 Trouble Shooting Section 11 7...
Страница 696: ...662 Standard Models Appendix A...
Страница 805: ...771 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Страница 806: ...772 Connections to Serial Communications Option Boards Appendix F...
Страница 836: ...802 PLC Setup Appendix G...
Страница 838: ...804 TCP Status Transitions Appendix H...
Страница 840: ...806 Ethernet Network Parameters Appendix I...
Страница 842: ...808 Buffer Configuration CP1L EL EM Appendix J...
Страница 844: ...810 Ethernet Specifications Appendix K...
Страница 851: ...Index 817 work words 118 write protection 447...
Страница 852: ...818 Index...
Страница 854: ...820 Revision History...
Страница 855: ......