Optex SC-U1 Operation Manual page 3

Sensor Input Expansion/
Output Expansion Board SC-U-EB
Up to 2 more sensors can
be installed.
Configuration
SC-U1 only
SC-U1 and
SC-U-EB
The number of channels shown in the table is the maximum number
that can be installed.
Gateway
Measurement values can be uploaded to a cloud server by wireless
communication.
Measurement values can be monitored from a remote place.
Notifications can be sent by e-mail for error and maintenance information.
Option
The number of sensors that can be input,
the 4-20 mA output that can be output, and
the number of relay output channels can be
increased.
4-20 mA output
Up to 2 more channels can
be installed.
Relay output
Up to 4 more channels can
be installed.
Sensor 4-20 mA output
2 channels 2 channels
4 channels 4 channels
Relay output
4 channels
8 channels
3