Program Error Codes - Automation Direct DL05 User Manual

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