FA49, Feedback process channel error (1Vss)

Feedback process channel error (1Vss): analog signal error

Diagnostic Code (Hex.)

Diagnostic Code (Dez.)

FA49

64073

Class

Type

Error

Runtime error

Standard Reaction

Reset

Open loop ramp

Execute Reset-Command (S-0-0099).

Possible Causes

Solutions

The feedback line is defective.

Check the line.

The calculated value lies outside the range of tolerance (0.53 Vpp-1.34 Vpp).

Check the cable screening and screen connection of all cables to the devices. Check whether all components are earthed on the same potential. Check whether the AX5000 was securely attached to the metallic rear panel and whether the panel is earthed.