Applicable Systems
GA700
GA500
A1000
V1000
J1000
Symptoms
Brake fault: brake mechanism fault detected.
Possible Causes
- Brake mechanism failure
- Brake control circuit fault
- Brake wear sensor triggered
Troubleshooting Steps
- Step 1: Inspect brake operation
Brake engages and releases correctly - Step 2: Check brake control circuit
Circuit functional - Step 3: Replace brake if worn
New brake operates correctly
How to Reset
Reset via digital operator after brake repair.
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Source: Yaskawa GA700 Technical Manual, Yaskawa Electric
Category: PLC & VFD
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