4-26
[S8] I/O
4-7-3 [S8] - [O3] Pin 5 setting
This assigns the (output) function of the gray wire.
This setting is applicable to 2-output models, D4RF-TD*.
Selectable Options
Selectable option Function description
Output 2 (default value) Sets as control output 2.
Alarm output The received light amount set for output 1 is monitored in the range of 0 to 254%. When
the received light amount becomes less than 50%, the alarm output is generated.
For details on received light amount, refer to
“4-8 [S9] Information” (page 4-29).
Input ack. When teach or preset readout is executed by an external input successfully, ON output will
be generated for 20 ms or longer within 100 ms as an acknowledgment.
Example) Successful teach execution via external input
ON
OFF
ON
OFF
Teach input
Input ack.
Successful execution
of teach function
100 ms or less Turns ON for 20 ms
or longer.
Not used Disables this I/O.
4-7-4 [S8] - [O4] Pin 2 setting
This assigns the (input) function of the white wire.
This setting is applicable to 2-output models, D4RF-TD*.
Selectable Options
Selectable option Function description
Teach input (default
value)
Sets as the external teach input.
Emitter off Sets as an external input to turn off the emitter.
Counter reset Sets as an external input to reset the counter.
Load preset Sets to load preset settings.
The pulse width of the input signal specifies the preset setting to load as shown below.
Preset 1: 50 ms to 100 ms
Preset 2: 150 ms to 200 ms
Preset 3: 250 ms to 300 ms
Preset 4: 350 ms to 400 ms
Preset 5: 450 ms to 500 ms
Not used Disables this I/O.
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