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13. COMMUNICATION FUNCTION
13.5.8 Test operation mode
POINT
The test operation mode is used to confirm operation. Do not use it for actual
operation.
If communication stops for longer than 0.5s during test operation, the servo
amplifier decelerates to a stop, resulting in servo lock. To prevent this, continue
communication all the time, e.g. monitor the status display.
Even during operation, the servo amplifier can be put in the test operation mode.
In this case, as soon as the test operation mode is selected, the base circuit is
shut off, coasting the servo amplifier.
(1) Preparation and cancel of test operation mode
(a) Preparation of test operation mode
Set the test operation mode type in the following procedure.
1) Selection of test operation mode
Send the command [8][B] + data No. [0][0] to select the test operation mode.
Command
Data No.
Transmission Data
Test Operation Mode Selection
0001 JOG
operation
0002 Positioning
operation
0003 Motorless
operation
[8][B] [0][0]
0004
DO forced output (Note)
Note. Refer to section 13.5.9 for DO forced output.
2) Confirmation of test operation mode
Read the test operation mode set for the slave station, and confirm that it is set correctly.
a. Transmission
Send the command [0][0] + data No. [1][2].
Command Data
No.
[0][0] [1][2]
b. Return
The slave station returns the set test operation mode.
0
0
Test operation mode read
0: Normal mode (not test operation mode)
1: JOG operation
2: Positioning operation
3: Motorless operation
4: DO forced output
0
(b) Cancel of test operation mode
To terminate the test operation mode, send the command [8][B] + data No. [0][0] + data.
Command
Data No.
Transmission Data
Test Operation Mode Selection
[8][B]
[0][0]
0000
Test operation mode cancel
Summary of Contents for MELSERVO MR-J3 A Series
Page 15: ...A 14 MEMO ...
Page 225: ...7 12 7 GENERAL GAIN ADJUSTMENT MEMO ...
Page 241: ...8 16 8 SPECIAL ADJUSTMENT FUNCTIONS MEMO ...
Page 251: ...9 10 9 TROUBLESHOOTING MEMO ...
Page 263: ...10 12 10 OUTLINE DRAWINGS MEMO ...