Hello,
how to size circuit breaker to protect analog input channel on Siemens SM 331 card? I want to place glass cb on 4-20mA current input channel. I have 2-wire transducer.
I wasn't able to find max allowable current for current inputs.
Thanks.
how to size circuit breaker to protect analog input channel on Siemens SM 331 card? I want to place glass cb on 4-20mA current input channel. I have 2-wire transducer.
I wasn't able to find max allowable current for current inputs.
Thanks.