Applicable Systems
DVP
AH500
AS300
C2000
MS300
Symptoms
A CJ, CJN, or JMP instruction references a P label that does not exist. The jump target is missing.
Possible Causes
- Jump instruction references a P label that was never defined
- P label was deleted but the jump instruction remains
Troubleshooting Steps
- Step 1: Locate the CJ/CJN/JMP instruction and its target P label
Target P label is missing - Step 2: Define the missing P label or remove the jump instruction
Program compiles without error
How to Reset
To reset: Add the missing P label or remove the jump instruction, then recompile and download.
Source: Delta DVP PLC Programming Manual, Delta Electronics
Category: PLC & VFD