6. Input terminals DI [note6]
3.3 Status monitor
A vertical segment of LED shows an input status. The lit top vertical segment shows the DI input to be “ON”
and the lit bottom vertical segment to be “OFF”.
7. Output terminals DO [note7]
A vertical segment of LED shows an output status. The lit top vertical segment shows the DO output to be “ON”
and the lit bottom vertical segment to be “OFF”.
Digital output： DO3 DO2 DO1
status： OFF ON ON
ON： upper vertical segment is lit
OFF：bottom vertical segment is lit
8. Input signals from encoder [note8]
A vertical segment of LED shows an input status. The lit top vertical segment shows a HIGH-level signal and
the lit bottom vertical segment a LOW-level signal.
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