ABB ACSM1 Manual page 313

Code Alarm
(fieldbus code)
2080 ENC 2 PULSE
FREQUENCY
(0x738C)
2082 BR DATA
(0x7113)
Cause
Encoder 2 is receiving too high
data flow (pulse frequency).
Brake chopper is configured
wrong.
What to do
Check encoder settings.
Change parameters 93.03 ENC1 SP
CALCMODE and 93.13 ENC2 SP
CALCMODE to use only one channel pulses/
edges.
Check the brake chopper configuration in
parameter group 48.
313
Fault tracing