Electrical Connections cont'd.....
CONTROL BOX
0,2mm²
CABLE
0,2mm²
CABLE
SIGNAL COMMON
CONTROLLER
MODEL
CONTROLLER
MODEL
INFRA-RED BEAM
CP77
CP77
13
1
C
1
2
N/A N/A N/A
C
8
CP87
CP87
+12V NEG
N/O
INFRA-RED BEAMS
PEDESTRIAN KEYSWITCH
21
21
SPRING RETURN SWITCH
NEG
PED
BEAM
N/O
+12V
LINK
NOTE - TYPICAL SAFETY BEAM IS SHOWN.
REFER TO MANUFACTURER FOR DETAILS
NOTE - THE INFRA-RED BEAM INPUT ONTO THE
STANDARD CP77 IS NORMALLY
OPEN
1
2
V
D
C
P
O
W
E
R
S
U
P
P
L
Y
P
O
W
E
R
S
U
P
P
LY
N/C
N/O
NEG
TRANSMITTER
RECEIVER
c
o
m
m
o
n
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