Omron SmartSlice GRT1-OD4G-1 Operation Manual page 105

Digital I/O Units
Note
Component Names and Functions
Internal Circuits
The figure above gives the life expectancy for individual relays. Always use
the Relay Output Unit within its operating range. Using the Unit outside its
operating range may result in failure of the Unit.
LED indicators
ROS2
Indicate the Unit's status.
0
1
Terminal Block
Base block
Internal circuits
Internal circuits
TS
Test pin
Release button
Terminal insertion hole
Main block
I/O LED
Section 4-6
Terminal block
0
0
C0
C0
1
1
C1
C1
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