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125VDC or 120/230VAC Integral Field Contact Voltage (FCV) Supply
The Integral FCV Supply is installed in slot 5 of the I/O Cell. This FCV supply will
allow either AC or DC inputs (not simultaneously) and provides a 24VDC or
125VDC output.
Quantity of Inputs per FCV Supply
Field Contact
Voltage
24 VDC
125 VDC
Systems that exceed these quantities shall use an External Power Supply.
Series 90B ANNUNCIATOR INSTALLATION AND CONFIGURATION MANUAL
Number of
Inputs
250
52
i.
45
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