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Motion parameters, Ow 34 speed integration time constant – Yaskawa MP2000 Series: Built-in SVB or SVB-01 Motion Module User Manual

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4.4 MP2000 Series Machine Controller Parameter Details

4.4.2 Motion Setting Parameter Details

4-49

Motion Parameters

The following figure shows the relationship between the above related parameters.

OW

34

Speed Integration Time Constant

Setting Range

Setting Unit

Default Value

15 to 65535

0.01 ms

2000

Description

The speed loop has an integral element to enable responding to minute inputs.

This element, however, causes a delay in the Servo system, adversely affecting the response if the time constant is set too
large.
The actual machine operation depends on the settings in the SERVOPACK parameters. Refer to 11.6 Parameters That Are
Automatically Updated
for information on user constants self-writing function.

When SGDV SERVOPACKs are used and the tuning-less function is available, this setting is ignored.

Position

Phase

Speed

Torque

NS100/NS115

FB

B
A

(OW††30)

B
A

Pn109

B

A

Ti

Pn11F

(OW††2E)

(OW††32)

Pn102

Pn10A

Vref

NTi

Kv

(OW††34)

(OW††2F)

Pn100

Pn101

Kp

OW††3A

(OW††31)

PG

M

Filter

Differ-

ential

Current

Loop

Speed

Amends

Acceleration/
deceleration
processing

Acceleration:
OL††36
Deceleration:
OL††38

Followup

(Not supported.)

SERVOPACK

Set in a 1:1 ratio.