Hitachi NB616X Benutzerhandbuch

32

Chapter 9      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

•

 

Max. input pulse 100k pulse/s

Position
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