P
Hi all
I would like to know what is the purpose of Safety Relay?
I know we use it to connect EM.STOPs.
my questions is why we need this when PLC also has monitoring function of signals and can go to safe state when fail.
how the use Safety relay is justified??
Please share your expertise
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PANDU
I would like to know what is the purpose of Safety Relay?
I know we use it to connect EM.STOPs.
my questions is why we need this when PLC also has monitoring function of signals and can go to safe state when fail.
how the use Safety relay is justified??
Please share your expertise
---
PANDU