MITSUBISHI ELECTRIC FR-A500L - Manual (Page 22)

INSTALLATION AND WIRING
14
4) 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 is common to the open collector output
signals.
R
R
STF
STR
SD
RUN
SU
SE
1
2
9
8
R
R
R
R
DC24V
AX40
Current
• When using an external power supply for transistor output, use terminal PC as a common to prevent
misoperation caused by leakage current. (Do not connect terminal SD of the inverter with terminal 0V of
the external power supply.)
1
2
3
4
5
6
9
10
DC24V SD
PC
RES
RL
RM
RH
STR
STF
DC24V
(SD)
AY40 type
transistor output
module Inverter