Applicable Systems
GA700
GA500
A1000
V1000
J1000
Symptoms
Speed deviation too large: actual speed differs from setpoint.
Possible Causes
- Load too high
- Speed controller tuning
- Encoder feedback fault
Troubleshooting Steps
- Step 1: Check load torque
Torque within capability - Step 2: Tune speed controller
Controller stable - Step 3: Verify encoder feedback
Signal accurate
How to Reset
Reset via digital operator after speed deviation is corrected.
Source: Yaskawa GA700 Technical Manual, Yaskawa Electric
Category: PLC & VFD