Rockwell Automation 1771-QC , D17716.5.25 SER/B SERVO POS - Manual (Page 222)

Troubleshooting
Chapter 10
10Ć10
Figure 10.5 Troubleshooting Flowchart (continued)
IN-POSITION
?
Does axis
?
NO
YES
YES
NO
B
11068 OS
Perform a hardware
stop, then check for axis
motion by monitoring
following error and axis
position.
Perform Search
DONE and READY
bits set
jog at both high
and low speed
Home or Initialize
Home.
Jog axis away
Do GO Home
Establish
Issue GO command
from Home
position
operation
Auto Mode
to execute profile
Profile
YES
executed o.k.
?
NO
Check status block
to find move that
caused execution to
stop
END
10
1. Check encoder and
encoder wiring.
2. Jog past nearest
encoder marker.
11