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4 setting parameters of the sgdh servopack, Axis control using an external encoder input, Application example – Yaskawa MP940 User Manual

Page 163

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MP940 Functions

4.7.4 Setting Parameters of the SGDH SERVOPACK

4-70

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1.5-axis Control Using an External Encoder Input

By using the MP940’s Counter pulse input for an external encoder, you can perform con-
veyer tracking, array, labelling machine, or other external synchronous encoder control (1.5
axes).

Application Example

• Conveyer Tracking Processor

4.7.4 Setting Parameters of the SGDH SERVOPACK

If parameters of the SGDH SERVOPACK are used with an MP940 Module, they are used
with the settings shown in the following table. Make the settings using the front operator, a
Digital Operator, or the Default Setting (R) command on the Edit (E) Menu in the SERVO-
PACK Parameter Window before connecting the MP940 Module.

SGDH

MP940

Sensor 1

Work-

piece

Processing

Device

Servomotor

Motor power

Motor encoder

Registration input

Ball screw

Conveyer

Encoder

External encoder input

I/O signals

Parame-

ter

Name

Setting

Contents

Remarks

Pn000.1

Control Method Selection

9

Torque control < = >
Speed control

Pn002.0

Speed Control Option

1

Uses T-REF as an external
torque limit input.

Pn002.1

Torque Control Option

1

Uses V-REF as an external
speed limit input.

Pn003.0

Monitor 1

2

Torque reference

Pn003.1

Monitor 2

0

Motor speed

Pn005.0

Brake Control Function
Selection

0

Controls the brake using
the servos

Pn50A.0

Input Signal Allocation
Mode

1

User signals can be allo-
cated