Inside The Cover - Optex SC-U1 Operation Manual

Inside the cover

Terminal block
(shown below)
Do not touch the terminal blocks and cables connected to the terminal blocks.
Caution
A cable may come off, resulting in abnormal operation.
Terminal block
Terminal block Terminal block Terminal block
Sensor
ch1 ch2
Sensor
ch3 ch4
Terminal block (SC-U-EB) * Optional
4-20mA output Relay output
ch1 ch2 ch1 ch2
4-20mA output Relay output
ch3 ch4 ch5 ch6
Terminal block for
gateway connection
Connector for SC-U-EB
Power supply
(shown below)
ch3 ch4
F.G.
L N
ch7 ch8
Power supply
switch
Power supply
Breaker
F.G.
L
Ground Power supply
terminal terminal block
ON
OFF
N
11