#1 21670495 26 Nov 2013 05:31 Andra Nageswara Rao Andra Nageswara Rao Anonymous Post #1 21670495 26 Nov 2013 05:31 I design a module called digital input with 24 V DC as field voltage. If any one give 230 V AC in place of 24 V DC, what protection taken care in the circuit?
#2 21670496 26 Nov 2013 11:11 DAVID CUTHBERT DAVID CUTHBERT Anonymous Post #2 21670496 26 Nov 2013 11:11 It might be best to convert the 230 VAC source voltage to 24 VDC using a transformer and rectifier.