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INSTALLATION AND WIRING
24
2) Source logic type
•
In this logic, a signal switches on when a current flows into the corresponding signal
input terminal.
Terminal PC is common to the contact input signals. Terminal SE common to the
open collector output signals.
Current
STF
STR
PC
R
R
24VDC
RUN
SE
1
9
R
• Current flow related to
RUN signal
AX80
Inverter
R
•
When using an external power supply for transistor output, use terminal SD as a
common to prevent misoperation caused by undesirable current.
AY-80
9
1
2
10
PC
STF
STR
SD
24VDC
(SD)
24VDC
Inverter
3) Sink logic type
•
In this logic, a signal switches on when a current flows out of the corresponding
signal input terminal.
Terminal SD is common to the contact input signals. Terminal SE common to the
open collector output signals.
Current
STF
STR
R
R
SD
AX40
Inverter
SE
RUN
24VDC
R
R
1
9
• Current flow related
to RUN signal
2