2 release mechatrolink-ii, 1) disconnect command (0fh) – Yaskawa Sigma-5 User Manual: MECHATROLINK-II Commands User Manual

Page 37

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3 Commands for Preparation Process

3.2.2 Release MECHATROLINK-II Connection (DISCONNECT: 0FH)

3-6

3.2.2 Release MECHATROLINK-II Connection (DISCONNECT: 0FH)

The connection must be released at the end of communications.

Send a DISCONNECT command to release the connection.

(1) DISCONNECT Command (0FH)

The specifications of the DISCONNECT command are shown below.

Note: Always send a DISCONNECT command for at least two communications cycles.

Byte

DISCONNECT

Description

Command

Response

1

0FH

0FH

Phases in

which the

command can

be executed

All phases

Synchronization

classification

Asynchronous
command

2

ALARM

Processing

time

Communications
cycle or more
(Within 5 s)

Subcommand

Cannot be used

3

STATUS

• Releases the MECHATROLINK-II connection, and the SERVOPACK

changes communications to Phase 1.

• When this command is received, the following operations will be per-

formed.
- The SERVOPACK changes communications to Phase 1.
- The SERVOPACK changes to Servo OFF.
- The reference point setting becomes invalid.
- The position data is initialized.
- BRAKE signal turns ON.
- If an alarm has occurred, releasing the connection will not clear the

alarm status. The set parameter data (saved in the volatile memory) will
remain valid.

- To re-establish connection, carry out operations in the same sequence

as when turning ON the power supply and set the required parameters
again.

4

5

6

7

8

9

10

11

12

13

14

15

16

WDT

RWDT

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