Program Error Codes - Automation Direct DL05 User Manual

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Program Error Codes

The following table lists program syntax and runtime error codes. Error detection occurs
during a Program-to-Run mode transition, or when you use AUX 21 – Check Program. The
CPU will also turn on SP52 and store the error code in V7755. Appendix B provides a more
complete description of the error codes.
Error Code
E4**
No Program in CPU
E401
Missing END statement
E402
Missing LBL
E403
Missing RET
E404
Missing FOR
E405
Missing NEXT
E406
Missing IRT
E412
SBR / LBL >64
E421
Duplicate stage reference
E422
Duplicate SBR/LBL reference
E423
HP Peripheral port time-out
E431
Invalid ISG/SG address
E433
Invalid ISG / SG address
E434
Invalid RTC
E435
Invalid RT
E436
Invalid INT address
E437
Invalid IRTC
Chapter 9: Maintenance and Troubleshooting
Description
DL05 Micro PLC User Manual, 6th Edition, Rev. A
Error Code
E438
Invalid IRT address
E440
Invalid Data Address
E441
ACON/NCON
E451
Bad MLS/MLR
E453
Missing T/C
E454
Bad TMRA
E455
Bad CNT
E456
Bad SR
E461
Stack Overflow
E462
Stack Underflow
E463
Logic Error
E464
Missing Circuit
E471
Duplicate coil reference
E472
Duplicate TMR reference
E473
Duplicate CNT reference
E499
Print instruction
Description
9–5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
B
C
D

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