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7 test operation mode, Communication functions – MITSUBISHI ELECTRIC MELSERVO MR-J2S- A User Manual

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14. COMMUNICATION FUNCTIONS

14.12.7 Test operation mode

(1) Instructions for test operation mode

The test operation mode must be executed in the following procedure. If communication is interrupted
for longer than 0.5s during test operation, the servo amplifier causes the motor to be decelerated to a
stop and servo-locked. To prevent this, continue communication without a break, e.g. monitor the
status display.
(a) Execution of test operation

1) Turn off all external input signals.

2) Disable the external input signals.

Command

Data No.

Data

[9][0]

[0][0]

1EA5

3) Choose the test operation mode.

Command

Data No.

Transmission data Selection of test operation mode

[8][B]

[0][0]

0000

Test operation mode cancel

[8][B]

[0][0]

0001

Jog operation

[8][B]

[0][0]

0002

Positioning operation

[8][B]

[0][0]

0003

Motor-less operation

[8][B]

[0][0]

0004

DO forced output

4) Set the data needed for test operation.

5) Start.

6) Continue communication using the status display or other command.

(b) Termination of test operation

To terminate the test operation mode, complete the corresponding operation and:
1) Clear the test operation acceleration/deceleration time constant.

Command

Data No.

Data

[A][0]

[1][2]

1EA5

2) Cancel the test operation mode.

Command

Data No.

Data

[8][B]

[0][0]

0000

3) Enable the disabled external input signals.

Command

Data No.

Data

[9][0]

[1][0]

1EA5