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Interposing relays protect PLC and DCS interfaces by separating voltage domains, matching output capacity to field loads, and making faults easier to isolate. This guide explains selection, suppression, wiring, and...
Interposing relays protect PLC and DCS interfaces by separating voltage domains, matching output capacity to field loads, and making faults easier to isolate. This guide explains selection, suppression, wiring, and...
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