Safety
What is Safety PLC?
Definition
A PLC designed and certified for use in safety-critical applications, meeting functional safety standards such as SIL 3. Safety PLCs provide redundant processing and diagnostics for emergency stop, guarding, and interlock functions.
Related Terms
Safety Relay
A relay module with redundant contacts and monitoring circuits designed for safe...
PLC (Programmable Logic Controller)
A ruggedized digital computer used to automate industrial processes by reading i...
E-Stop Circuit
A hardwired safety circuit that connects emergency stop buttons to safety relays...
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