INSTALLATION AND WIRING

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

Inverter

AX40

 

 

Current flow related to RUN signal

 

 

Current

 

 

 

 

 

 

 

STF

 

 

 

 

 

R

RUN

1

R

 

 

 

STR

 

 

 

R

 

 

 

 

SD

 

SE

9

 

 

 

24VDC

 

 

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.)

AY40 type

 

 

Inverter

 

transistor output

 

 

 

module

1

 

DC24V

2

 

 

 

 

 

 

 

STF

(SD)

 

2

 

 

 

 

 

STR

 

 

 

3

 

 

 

 

 

RH

 

 

 

4

 

 

 

 

 

RM

 

 

 

5

 

 

 

 

 

RL

 

 

 

6

 

 

 

 

 

RES

 

 

 

9

 

 

 

 

 

PC

 

 

 

10

 

 

 

 

DC

SD

 

 

 

24V

 

 

 

20

Page 31
Image 31
Mitsumi electronic FR-F520-0.75K, 55K instruction manual Current flow related to RUN signal