Hitachi NB616X Manuale Utente
32
Chapter 9 SPECIFICATION
Product specification
Item
Specification
Encoder feed-back:
•
Standard encoder pulse number 1024 pulse/r
•
Max. input pulse 100k pulse/s
Speed
control
Speed control system:
•
Proportional-Integral (PI) / Proportional (P) control
Position command:
•
Three kinds of pulse train input selectable by main body setting.
Mode 0 : 90
°
phase difference pulse
Mode 1 : Forward/Reverse signal pulse
Mode 2 : Forward pulse/Reverse pulse
Mode 2 : Forward pulse/Reverse pulse
•
Max. input pulse 100k pulse/s
Position
control
control
Electronic gear:
•
Pulse ratio A/B (A, B: 1~9999 selectable)
•
Setting range 1/50
≤
A/B
≤
20
Stop position:
•
4096 division against 1 rotation of the motor shaft (Note 1)
Orientation
Speed:
•
Orientation speed and turn direction selectable
Protection function
•
Encoder cable line break protection
•
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