Delta AH Series

Chapter 9 Troubleshooting
9-83
9_
9.5.2. Hardware limit errors
When the servo drive is driving a motion, the servo will stop when CWL(Clockwise limit) or CCWL(Counterclockwise limit)
is On, no matter it’s running forward or reversely. AL014(CWL) or AL015(CCWL) will indicate such error.
Error handling
process
Servo status
In
motion
CWL (AL014)
Clockwise limit
CCWL (AL015)
Counterclockwise limit
Hard
-war
e
limit
On
State:
ErrorStop
State:
Standstill
CWL=Off
after FWD
CCWL=Off
after REV
Clears the alarm
message on the
servo display
MC_
Reset
ErrorID
0x3801
FWD/
REV
to proper
position