Fault tracing 341
B5A0 STO event
Programmable event:
31.22 STO indication
run/stop
Safe torque off function is
active, ie. safety circuit
signal(s) connected to
connector STO is lost.
Check safety circuit connections. For
more information, see chapter The Safe
torque off function in the hardware
manual of the drive and description of
parameter 31.22 STO indication run/stop
(page 209).
B686 Checksum mismatch
Programmable event:
96.54 Checksum action
The calculated parameter
checksum does not match any
enabled reference checksum.
See A686 Checksum mismatch (page
336).
Code
(hex)
Warning / Aux. code Cause What to do
ACS180 FW.book Page 341 Tuesday, March 9, 2021 2:25 PM
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