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Bently Nevada 3500/32 125712-01: Relay Logic, Wiring, and Replacement Checks
Before replacing a Bently Nevada 3500/32 125712-01, preserve the output behavior, not only the module number.
The Alarm Drive Logic for each relay, its normal energized or de-energized state, the rear I/O terminal arrangement, and the receiving field circuit must remain aligned. A mismatch can oper...