How does the FPP-RNAC-8A-4C, D7038, and DS9484 wire to the Option Bus on the D7024/DS9400 fire panels?
Wiring for the FPP-RNAC-8A-4C, D7038, and DS9484 to the D7024/DS9400 fire panels.
The Option Buss Terminals of the FPP-RNAC-8A-4C, D7038, and DS9484 are labeled as follows:
TX = Yellow
RX = Green
RTN = Black +
12V = Red
The Option Bus Terminals of the D7024/DS9400 Series fire panels are labeled as follows:
YA = Yellow
GA = Green
BA = Black
RA = Red
The D7024/DS9400 as two Options Busses the Second bus is labeled:
YB = Yellow
GB = Green
BB = Black
RB = Red
Black & Red of both busses (RA/BA or RB/BB) will provide 12VDC but only one of the two busses Green & Yellow (GA/YA or GB/YB) will provide the Option Bus Data Out to operate the bus devices.
Part numbers FPP-RNAC-8A-4C, D7038, DS9484, DS9400, DS9400I, DS9400M, D7024