Applicable Systems
NewEra
Symptoms
Canny NewEra elevator controller reports fault indicating control system or door operation issue requiring diagnostic evaluation of the elevator control system.
Possible Causes
- Door motor current exceeding rated value during door close operation
- Car light curtain signal interruption preventing door close initiation
- Buffer switch activation detected at bottom or top terminal landing
- Motor brake relay contact welding detected by monitoring circuit
Troubleshooting Steps
- Step 1: Access NewEra controller diagnostic via maintenance panel
Fault code and description displayed on HMI - Step 2: Check door motor current with clamp meter during door operation
Motor current below rated value during normal door close - Step 3: Test car light curtain by obstructing beam path
Light curtain detects obstruction and reverses door operation - Step 4: Inspect brake relay contacts for signs of welding or pitting
Contacts show clean surface with no welding marks
How to Reset
Reset by: 1) Correct the fault condition. 2) Reset controller from maintenance mode. 3) Run test trip. 4) Verify normal operation.
Common Replacement Parts
- CNE-CTL-001: Canny NewEra controller board (Verify model and software version)
Frequently Asked Questions
- Q: What is the maintenance interval for brake relay contacts?
Brake relay contacts should be inspected annually. Replace the relay if contacts show pitting, welding marks, or carbon buildup. Use only OEM-specified relay to ensure correct current rating and coil voltage.
Source: Canny Elevator NewEra Controller Manual
Category: Elevator