4.5. Troubleshooting
Symptom
Possible Cause and Solution
Stage will not move
Brake not released (if equipped with brake; refer to stage documentation).
In Limit condition. Check limits (refer to
Chapter 3: Electrical Installation
) and
refer to the Controller documentation for polarity and compatibility
requirements (Example: voltage requirements).
Controller trap or fault (refer to the Controller documentation).
Stage moves
uncontrollably
Encoder (sine and cosine) signal connections (refer to
and Controller documentation).
Motor Connections (refer to
Chapter 3: Electrical Installation
and the Controller
documentation).
Stage oscillates or
squeals
Gains misadjusted (refer to the Controller documentation).
Encoder signals (refer to the Controller documentation).
4.5. Troubleshooting
ECO225SL Hardware Manual
56
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