It provides the 5V supply necessary for the 23 usable slots plus the CPU, which equates to 128 inputs
and 240 physical outputs maximum
REG-94 (STANDARD) is intended for use where the initiating contacts are being powered from the
48 VDC system supply.
REG-95 (ISOLATED) is intended for use where the initiating contacts are being powered from a
supply other than the system supply. This isolated supply would be connected to "+VIN" and "OV IN"
terminals. All connections to the above units are by screw type terminals.
Regulator Type
REG-94B
REG-95B
118
Inputs
48 VDC Internal FCV supply
24, 48, or 125 VDC External FCV supply