Applicable Systems
Kone Elevator
Symptoms
Safety circuit input 1 has no voltage
Possible Causes
- Safety chain broken
- safety switch open
- safety relay fault
- wiring disconnection
Troubleshooting Steps
- Step 1: Check safety circuit continuity with multimeter
Verify the fault is resolved after completing this step. - Step 2: verify all safety switches
Verify the fault is resolved after completing this step. - Step 3: inspect wiring
Verify the fault is resolved after completing this step.
How to Reset
Connect safety circuit; power cycle
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Source: baijiahao (KONE codes); doc88.com; docin.com
Category: Elevator
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