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1 two-step trial operation, Important – Yaskawa Large Capacity Sigma II Series User Manual

Page 65

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3 Trial Operation

3-2

3.1 Two-step Trial Operation

Make sure that all wiring is completed prior to starting trial operation. Perform the trial opera-
tion in the order given below (step 1 and 2) for your safety.

To prevent accidents, initially perform step 1 where the trial operation is conducted under no-load con-
ditions (with all couplings and belts disconnected). Do not operate the servomotor while it is con-
nected to the equipment.

IMPORTANT

Step 1: Trial Operation for Servomotor without Load

Operate the motor with
a Digital Operator.

Check wiring.

Do not connect to the equipment.

Make sure the servomotor is wired properly and then turn the
shaft prior to connecting the servomotor to the equipment.
For details on wiring, refer to 2.3.1 Connecting to Peripheral Devices.

Step 2: Trial Operation with the Equipment and Servomotor Connected

Adjust speed by autotuning.

Connect to the equipment.

Adjust the servomotor according to equipment characteristics,
connect the servomotor to the equipment, and perform the trial
operation.

+2

-

+1

L1/R

L2/S

L3/T

U

V

W

480

V

460

V

DU

400

V

0

V

440

V

DW

DV

B1

380

V

DC

24N

B2

DC

24P

CHARGE

S

-

H

D

G

T

DATA/

SE

E

MOD /

K

SERVOPAC

A

YASKAW

R

O

P

E

R

A

T

O

CN3

8

CN

POWER

CN5

WARNING

5
!

electric shock.

Disconnect all power

May cause

before servicing.

and wait 5 min.

grounding techniques.

Use proper

From the
power supply

SGMBH
Servomotor

SGDH
SERVOPACK