beautypg.com

Servopack parameters – Yaskawa MP920 User's Manual Design User Manual

Page 451

background image

10 Absolute Position Detection

10.2.2 Setting Related Parameters

10-6

„

SERVOPACK Parameters

MP920 Parameters for SVB-01 Module

Parameter No.

Name

Setting Range

Units

Fixed Parameter
No. 3

Encoder Selection

0 to 2
0: Incremental encoder
1: Absolute encoder
2: Absolute encoder (used
as incremental encoder)

Fixed Parameter
No. 8

Number of Feedback Pulses
per Rotation

Multiples of 4 in the
range between 4 and
65535

pulse

Fixed Parameter
No. 9

Number of Feedback Pulses
per Rotation (for High-reso-
lution)

Multiples of 4 in the
range between 4 and
65535

pulse

Fixed Parameter
No. 14, Bit 9

Validation of Number of
Feedback Pulses for High
Resolution

ON / OFF

Fixed Parameter
No. 17, Bit 5

Axis Selection

Finite length axis / Infi-
nite length axis

Fixed Parameter
No. 23

Infinite Length Axis Reset
Position

1 to 2

31

−1

1 = 1 reference unit

Fixed Parameter
No. 25

Max. Number of Absolute
Encoder Turns

1 to 2

31

−1

1 = 1 rev (rotation)

SERVOPACK

Model

Parame-

ters

Name

Setting Range

Units

Σ

Series

Cn-0001,
Bit E

Encoder Selection

0: Incremental encoder
1: Absolute encoder

Cn-0002,
Bit 0

Reverse Rotation Mode

0: CCW as forward
rotation
1: CW as forward rotation
(Reverse rotation mode)

Cn0011

Number of Encoder
Pulses

513 to 32767

pulse/rev

Σ-II Series

Pn000.0

Rotation Direction Selec-
tion

0: CCW as forward
rotation
1: CW as forward rotation
(Reverse rotation mode)

Pn201

PG Dividing Ratio

16 to 16384

pulse/rev

Pn205

Multi-turn Limit Setting

0 to 65535

rev

Pn002.2

Absolute Encoder Usage

0: Use as absolute encoder
1: Use as incremental
encoder