RR400/420 User Manual - CRISARTECH
Firmware version 190122 - © CRISARTECH 2019 - Page 8 / 29
Connections:
"Universal" 4-wire harness connected to 2-wires sensor (gray connector, 4-pin):
+12V 1 Red Red Red Usually sensor brown wire
Ground 2 Blue Black Black Not connected
Signal 3 Green Orange Orange Not connected
Ground -Signal 4 Yellow Yellow Brown Usually sensor blue wire
"Universal" 4-wire harness connected to 3-wires sensor (gray connector, 4-pin):
+12V 1 Red Red Red Usually sensor brown wire
Ground 2 Blue Black Black Usually sensor blue wire
Signal 3 Green Orange Orange Usually sensor black wire
Ground -Signal 4 Yellow Yellow Brown Not connected
Harness for 3-wires sensor (gray connector, 4 points):
+12V 1 Red Usually sensor brown wire
Ground 2 Blue Usually sensor blue wire
Signal 3 Green Usually sensor black wire
Beam for 2-wires sensor (gray connector, 4 points):
+12V 1 Brown Usually sensor brown wire
Ground -Signal 4 Black Usually sensor blue wire
Power harness (black / blue connector, 4 points):
+12V 1 Red Brown Red
Ground 2 Black Black Blue
Note: The RR420 provides a power supply for sensors that is protected by an automatically resettable fuse. There is
nothing to do in case of a short circuit.
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