Mitsubishi FR - S500 instruction manual Str R

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. For the open collector output signals, terminal SE is a positive external power supply terminal.

PC

Current STF

STR R

R

A current flows out of the corresponding signal RUN

Inverter		AX80
	RUN		1
				R
	SE		9		R
	24VDC

Connecting the 0V terminal of the external power supply for transistor output to terminal SD prevents a malfunction caused by a undesirable current.

AY-80Inverter

9	PC	24VDC
1	STF
		(SD)

2		STR
10	24VDC	SD

1

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