Applicable Systems
DVP
AH500
AS300
C2000
MS300
Symptoms
The expansion module firmware version is incompatible with the PLC. The module cannot operate.
Possible Causes
- Module firmware version too old for the PLC firmware
- Module firmware not updated after PLC firmware upgrade
Troubleshooting Steps
- Step 1: Check the module firmware version versus the PLC firmware version
Version incompatibility is identified - Step 2: Update the module firmware to a compatible version
Module firmware is updated successfully
How to Reset
To reset: Update the module firmware, then power-cycle the PLC.
Source: Delta DVP PLC Programming Manual, Delta Electronics
Category: PLC & VFD