Centurion SD04 - Page 46

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FIGURE 83. WIRING A UNIVERSAL
RECEIVER TO THE
SDO4
FIGURE 84. HARD-WIRING A WALL
SWITCH TO THE
SDO4
FIGURE 82. WIRING TWO-WIRE SAFETY BEAMS TO THE SDO4
ReceiverTransmitter
Infrared
beams
Hard-wired
wall switch
Universal
receiver
RxTx
GND
24V +
COM
N/O
N/OCOM
SB
SB
COM 24V NO
2W
4W
SB COM 24V NO SB COM 24V NO
SECTION 7
ELECTRICAL SETUP OF ACCESSORIES