ABB ACS850-04 - Page 267

Fault tracing 267
2073 AUTOTUNE FAILED
(0x8481)
Speed controller autotune
routine did not finish
successfully.
See parameter 23.20 PI tune mode.
2074 START INTERLOCK
(0xF082)
No Start interlock signal
received.
Check circuit connected to DIIL input.
Code Alarm
(fieldbus code)
Cause What to do