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Issue:
What is error t1CF on the Altivar Process 900?
Product Line:
Variable Frequency Drives
Environment:
Applies to Altivar Process 900
ATV930
ATV950
ATV960
Cause:
Drive displaying "t1CF" when wiring the sensor to "AI1" and "COM"
Resolution:
t1CF: AI1 thermal sensor Error
Probable Cause:
The thermal sensor monitoring function has detected a thermal sensor error on analog input AI1:
- Open circuit, or
- Short circuit
Remedy: Verify the sensor and its wiring, replace the sensor if needed
This detected error can be cleared with [Auto Fault Reset] Atr or manually with the [Fault Reset Assign] rSF parameter after the cause has disappeared.
t3CF indicates a thermal sensor connected to Analog input 3 triggered the error
t4CF indicates an AI4 thermal sensor error
t5CF indicates an AI5 thermal sensor error detected
If this article does not answer your question, check out our FAQ database that has answers to more commonly asked questions: Frequently Asked Questions - Schneider Electric (se.com)If this FAQ did not solve your issue, you can call us at 1-888-778-2733 Option 2 and then 4 or e-mail us at drive.products.support@se.com to create a case with our Technical Support Team. If you are not located in North America, please contact your local Customer Care Center for assistance: Support | Schneider Electric Global (se.com)
Released for:Schneider Electric Thailand
