INSTALLATION AND WIRING
25
•
When using an external power supply for transistor output, use terminal PC as a
common to prevent misoperation caused by undesirable current.
(Do not connect terminal SD of the inverter with terminal 0V of the external power
supply. When using terminals PC-SD as a 24VDC power supply, do not install the
power supply in parallel outside the inverter. Doing so may cause misoperation due
to undesirable current.)
Y40 t
pe
ransistor
utput module
1
2
3
4
5
6
9
10
SD
PC
RES
RL
RM
RH
STR
STF
Inverter
24VD
(SD)
24VDC
3) 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
AX80
24VDC
RUN
SE
1
9
R
• Current flow related to
RUN signal
Inverter
R
2