Hitachi SJ-DG Connection to Programable Controller, Case of using external power source

CHAPTER 3 WIRING, CONNECTION

3.2 CONNECTION TO PROGRAMABLE CONTROLLER

In case of operating this unit connecting to programable controller, there are 4 patterns of input terminals (Table 3-2a), 2 patterns of output terminals(Table 3-2b). Please connect fitted to the type of programable controller used.

Table 3-2a Connection of Input terminal (Dn, STRB, CM1) to Programable controller

Sink logic	Source logic
In case of using internal interface power source	In case of using internal interface power source

S		COM	P24B
	P24B
Short	DC24V	Short	PLCB	DC24V
	PLCB
Circuit		Circuit	CM1
	CM1
	Dn	Dn
	STRB	STRB
COM		S
YTR48 type	SJ-DG	YTS48 type
Output module			SJ-DG
		Output module

In case of using external power source In case of using external power source

S	P24	COM	P24
		DC24	PLCB
				DC24V
	PLC	DC24
			CM1
	CM1
	Dn		Dn
	STRB
	DC24V	STRB
COM
		S
YTR48 type	SJ-DG	YTS48 type
Output module
			SJ-DG
		Output module

Table 3-2b Connection of output terminal(SEQ￿CMB) to programable controller

Sink logic

Source logic

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