Drives
What is Fault Relay?
Definition
A relay output on a drive or controller that changes state when a fault occurs, providing a status signal to external equipment. Fault relay contacts can trigger alarms, interlock upstream equipment, or signal a SCADA system.
Related Terms
Need help with Fault Relay?
Our engineers have 32+ years of experience diagnosing and repairing drives equipment. Get expert support for your fault relay issues.
Back to Full Glossary502 terms across all categories