Pump Fault (Input Terminal S2)

What does EF2 mean?

An external fault has been triggered at multi-function input terminal S2 by an external device. This condition is signaled to the drive, potentially as a minor fault or a full fault depending on drive configuration.

• An external device connected to input terminal S2 has tripped an alarm function

Click steps to track your progress.

1. 1

   Identify and remove the root cause of the external fault condition reported by the device connected to input terminal S2.

2. 2

   Reset the fault on the drive keypad or via control input.