Omron SENSOR SUPPORT SOFTWARE S3 Operation Manual page 58

Display window for new sensor settings New settings of E3NT-R
8-5-1-2 I/O-Mode submenu tab
8-5-1-2-1 Pin assignments
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The general parameters of Outputs 1 and 2 are set in the I/O-Mode submenu.
The functions of Connector pin 2 and Connector pin 5 are set in the Pin
Assignment box.
In total, the sensor can be operated with a maximum of three inputs/outputs,
and a maximum of two outputs is possible at the same time.
The functions of the inputs/outputs can be set in the following order:
Connector pin 4 is always defined as Output 1 (OUT1) and cannot be modi-
fied.
Connector pin 2 can be set as
(ALARM).
Connector pin 5 can be set as the test input (TEST) or deactivated.
• Test input TEST
The emitter is deactivated if a signal in the operating voltage range (at
least 10 V) is applied to this input.
If the sensor is in the light-on state, the receiver detects the absence of
the emitted light reflected by the measured object.
The output state changes.
test input (TEST) or alarm output
Section 8-5