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    PLC with I/O powered from different 24vdc sources

    I have a set of digital and analog I/O coming from a source that has it's own power source and enclosure that the PLC (honeywell HC900) is not a part of. (microwave system powersupply/controller cabinet that the honeywell will be interfacing via DI/DO and some 0-10V analog signals (in and out)...
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