Delta Electronics VFD-VL manual Encoder, + +Co S, + +S, Data+

				Appendix B Accessories
EMVL- PGS01
		VP
		0V		Encoder
		A+ (+CO S)
		A- (REFCOS)		PG
		B+ (+S IN)
	A/O	B- (REFSIN)
		Data+
	A/O
		Data-
	B/O
	B/O	CLOCK+
	OA	CLOCK-
	OB
	GND
2. Terminals descriptions
Terminal Symbols		Descriptions		Specifications
J3	VP	Power source of encoder	Voltage: +5VDC±5% or +8.3 VDC±6%
		(use SW2 to switch 12V/5V)	Current: 250mA max.
	0V	Power source common for	Reference level of the power of encoder
		encoder
	A+, A-,	Sine line drive input	Input frequency: 40kHz max.
	B+, B-	(incremental signal)		3600el.
			0	A 0.8....1.2Vss
				(~1Vss; Z0=120 )
				900el.
			0	B
	+SIN, +COS	Sine line drive input	Input frequency: 20kHz max.
	REFSIN,	(incremental signal)	SIN
	REFCOS			0.9...1.1V
				REFSIN/REFCOS
	CLOCK+,	CLOCK line drive output	Line Driver RS422 Level output
	CLOCK-
	Data+, Data-		RS485 communication interface
TB1		Signal output for PG	Terminal resistor: about 130 Ω
	A/O, A /O,		Line Driver RS422 Level output
	B/O, B /O	feedback card and can be
		used as a frequency divider.
TB2 OA		Open collector output signal	・Transistor open collector output
	OB	and can be used as a	・Max. 24VDC, 30mA
		frequency divider	・VOL≦1.5V(IOL=30mA)
			・IOH≦200μA(VOH=24VDC)
	GND	Open collector output	Reference level of NPN transistor open
		common	collector output

Revision Nov. 2008, VLE1, SW V1.03 B-33