4.1.1 Using the Connection Cable EDC-OPX/IPX-CC1, Art. No. 74143
(Wiring Dome Housing, Box Art. No. 74125)
Where used, the # 7443 connection cable replaces the original conduit gland in the dome housings of the Fastrax III
series.
Cable assignment
Colour
Description
Colour
Description
brown / white
4VAC housing
fan and heater
orange
GND
black / white
red / white
4VAC+
red
COM
orange / white
4VAC–
brown
NC
yellow / black
FGND
black
NO
green / white
RX- (TX-)
grey
AL
grey / white
RX+ (TX+)
blue
AL
blue / white
GND
green
AL3
yellow
AL4
open ends
(assignment
see table)
Dome Side
Housing Side
