Isolation Withstand Voltages

Test section Test voltage
5 V communications power (logic), 24 V supply (I/O) 500 VAC, 50 Hz, 1 min.
5 V supply (logic)/functional earth ground 500 VAC, 50 Hz, 1 min.
24 V supply (I/O)/functional earth ground 500 VAC, 50 Hz, 1 min.