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REG-90 (REG-91)
This unit is used in 3U logic boxes where the system supply is 24V DC.
It provides the 5V supply necessary for the 10 usable slots plus the CPU, which equates to 128 inputs
and 160 physical outputs maximum
REG-90 (STANDARD) Is intended for use where the initiating contacts are being powered from the
24 VDC system supply.
REG-91 (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-90B
REG-91B
112
Inputs
24 VDC Internal FCV supply
24 , 48, or 125 VDC External FCV supply
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