
Fault tracing 341
B5A0
STO event
Programmable event:
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
(page
).
B686
Checksum mismatch
Programmable event:
The calculated parameter
checksum does not match any
enabled reference checksum.
See
(page
).
Code
(hex)
Warning / Aux. code
Cause
What to do
ACS180 FW.book Page 341 Tuesday, March 9, 2021 2:25 PM