28 September 2021
What would cause an EPF2 fault on the ATV61 drive with an Ethernet IP card?
Using an Allen Bradley PLC trying to access assemblies 103 and 104, and the drive has not been set up per case 2 example as recommended in the Ethernet IP VW3A3316 manual.
Case 2 programming example is as follows:
- Menu 1.6
- Ref 1= Communications card
- Profile= Separate controls
- CMD switching= C312
- CMD channel 1= Communication card
- CMD channel 2= Terminal control
- Ref 2 Switching= C313
- Ref 2 Channel= AI1 or AI2