OPERATION MANUAL CompoBus/S

Sensor Terminals Section 5-5
Terminal Arrangement
and Wiring
292
CompoBus/S
CompoBus/S
communications
CompoBus/S
communications power
supply (including I/O
power supply)
The following diagram shows the internal circuits for the SRT@-ND08S (4
inputs and 4 outputs).
Internal
circuitry
Terminals
for 1 sensor
The following diagram shows the terminal arrangement and wiring for the
SRT@-ID08S (8 inputs).
Terminal numbers
Brown (red)
Black (white)
Blue (black)
Sensor Sensor
3-wired sensor
(Without diagnostic
output function)
Brown (white)
Blue (black)
I/O Connectors
2-wired sensor
(Without diagnostic
output function)
Note In accordance with the changes in the standards for photoelectric sensors
and proximity sensors, wire colors have been changed. Colors in parentheses
are the old wire colors.
The following table shows the terminal arrangement and wiring for the Sensor
Terminal’s I/O Connector.
Terminal number Function
1 IN (Input)
2 NC (Not used.)
3 VCC (V) (External sensor power supply, + terminal)
4 GND (G) (External sensor power supply, – terminal)