2 trial operation via mechatrolink-iii – Yaskawa Sigma-5 User Manual: Design and Maintenance - Linear Motors MECHATROLINK-III Communications Reference User Manual

Page 110

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4 Operation

4.4.2 Trial Operation via MECHATROLINK-III

4-22

4.4.2 Trial Operation via MECHATROLINK-III

The following table provides the procedures for trial operation via MECHATROLINK-III.

Step

Description

Reference

1

Confirm that the wiring is correct, and then connect the I/O signal con-
nector (CN1 connector).

3 Wiring and Connection

2

Turn ON the power to the SERVOPACK.
And then, turn ON the power of the host controller. If the power is sup-
plied to the SERVOPACK’s control circuit, the seven-segment LED
indicator will light up as shown here.

If the power is supplied to the SERVOPACK’s main circuit, the
CHARGE indicator on the SERVOPACK will light up.
If communications are established, the L1 and L2, LED indicators corre-
sponding to the connector CN6A and CN6B connected to the MECHA-
TROLINK-III cable will light up. If the L1 and L2, LED indicators do

not light up, recheck the settings of MECHATROLINK-III setting
switches S1, S2, and S3, and then turn the power OFF and ON again.

3

Send the CONNECT command from the host controller.
If the SERVOPACK correctly receives the CONNECT command, the
CN, LED indicator will light up.
If the CN does not light up, the set value of the CONNECT command is
incorrect. Reset the CONNECT command, and then resend it from the
host controller.

Σ

-V Series User’s Manual

MECHATROLINK-III Standard
Servo Profile Commands
(No.: SIEP S800000 63)

4

Check the product type using an ID_RD command.
A reply showing the product type, such as SGDV-R90A25A, is received
from the SERVOPACK.

5

Set the following items to the necessary settings for a trial operation.

• Electronic gear settings
• Movement direction of servomotor
• Overtravel

4.4.3 Electronic Gear
4.3.1 Servomotor Movement Direc-
tion
4.3.2 Overtravel

6

Save these settings (step 5).

• If saving the settings in the host controller, use the SVPRM_WR com-

mand (set the mode to RAM area).

• If saving settings in the SERVOPACK, use the SVPRM_WR com-

mand (set the mode to the non-volatile memory area).

Σ

-V Series User’s Manual

MECHATROLINK-III Standard
Servo Profile Commands
(No.: SIEP S800000 63)

7

Send the CONFIG command to enable the settings.

8

Send the SENS_ON command to obtain the position data (encoder ready
response).

9

Send the SV_ON command.
A response showing that the servomotor has switched to Drive status
and that SVON=1 (Conductivity to motor being made) is received.

10

Run the servomotor at low speed.
<Example using a positioning command>
Command used: POSING
Command setting: Positioning position =10000 (If using the absolute
linear scale, add 10000 to the present position), rapid traverse speed=
400

11

Check the following points while running the servomotor at low speed
(step 10).

• Confirm that the movement direction of the servomotor correctly

coincides with the forward movement or reverse movement reference.
If they do not coincide, reset the direction.

• Confirm that no unusual vibrations, noises, or temperature rises occur.

If any abnormalities are seen, correct the conditions.

Note: Because the running-in of the load machine is not sufficient at the

time of the trial operation, the servomotor may become over-
loaded.

4.3.1 Servomotor Movement Direc-
tion
8.4 Troubleshooting Malfunction
Based on Operation and Conditions
of the Servomotor

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