Hitachi NB616X instruction manual Product specification

Chapter 9 SPECIFICATION

Product specification

	Item		Specification
Speed	Encoder feed-back:	•	Standard encoder pulse number 1024 pulse/r
		•	Max. input pulse 100k pulse/s
control
	Speed control system:	•	Proportional-Integral (PI) / Proportional (P) control
		•	Three kinds of pulse train input selectable by main body setting.
	Position command:		Mode 0 : 90° phase difference pulse
Position			Mode 1 : Forward/Reverse signal pulse
			Mode 2 : Forward pulse/Reverse pulse
control		•
			Max. input pulse 100k pulse/s
	Electronic gear:	•	Pulse ratio A/B (A, B: 1~9999 selectable)
		•	Setting range 1/50 ≤ A/B ≤ 20
Orientation	Stop position:	•	4096 division against 1 rotation of the motor shaft (Note 1)
	Speed:	•	Orientation speed and turn direction selectable
		•	Encoder cable line break protection
Protection function		•	Over speed protection (over speed error detection level (P026))
		•	(Note 2)
			Positioning error
		•	Connection abnormal of SJ-FB

(Note 1): The main body setting or external input is selectable.

SJ-DG (digital input option board) is required in case of external input.

(Note 2): It depends on what type of main body combines with the SJ-FB, the setting value conversion is different.

Please refer to the (Note 3) of the “5.3 Items regarding the feed back board of the inverter main body“.

HITACHI

HAL-PC041100

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