⚠ CAUTION ⚠ The information provided in this FAQ being considered as confidential content, as it can be exclusively used internally. This flag has been added automatically when the article is published with internal visibility only.

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)

Diterbitkan untuk: Schneider Electric Indonesia