ID 442426.04
389
WE KEEP THINGS MOVING
Diagnosis
16
Manual SD6
16.21 51:Virtual master limit switch
Triggering
Level
Response
Counter
The position of the virtual master is outside of the
parameterized limits.
Parameterized
level in
U24
:
•
Inactive
•
Message
•
Warning
•
Fault
Parameterized fault response in
A29
:
•
A29 = 0:inactive
The power board is switched off and the drive
becomes torque-free/force-free. If the air override is
inactive, a possibly existing brake will be controlled to
close.
•
A29 = 1:active
The drive is stopped with a quick stop. If the air
override is inactive, a possibly existing brake will be
controlled to close at the end of the quick stop.
Z51
Cause
Description
Measure
Confirmable
1:SW limit switch positive
The virtual master has left the range of
motion beyond the positive limit switch.
•
Move back in the opposite direction from
the limit switch into the travel range.
•
Check the position of the software limit
switches in
G146
and
G147
.
Note that if limit switches are crossed, after
acknowledgement you must jog back into
the permitted range with the drive.
Yes
2:SW limit switch negative
The virtual master has left the range of
motion beyond the negative limit switch.
3:Computing limit
The computing limit has been reached.
•
Reduce
G46 decimal digits
.
•
Do not perform
MC_MoveAdditive
too
many times in a row without stopping in
between