Mitsumi electronic MR-J3- A Manual De Usuario

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4 -  11 
4. STARTUP 
 
4.3.3 Test operation 
Before starting actual operation, perform test operation to make sure that the machine operates normally. 
Refer to section 4.3.1 for the power on and off methods of the servo amplifier. 
 
Test operation of servo motor alone 
in JOG operation of test operation 
mode 
  In this step, confirm that the servo amplifier and servo motor 
operate normally. 
With the servo motor disconnected from the machine, use the test 
operation mode and check whether the servo motor correctly 
rotates at the slowest speed. Refer to section 6.9 for the test 
operation mode. 
 
 
Test operation of servo motor alone 
by commands 
  In this step, confirm that the servo motor correctly rotates at the 
slowest speed under the commands from the command device. 
Make sure that the servo motor rotates in the following procedure.
 
1) Switch on the Emergency stop (EMG) and Servo-on (SON). 
When the servo amplifier is put in a servo-on status, the Ready 
(RD) switches on. 
 
2) Switch on the Forward rotation stroke end (LSP) or Reverse 
rotation stroke end (LSN). 
 
3) When the analog speed command (VC) is input from the 
command device and the Forward rotation start (ST1) or 
Reverse rotation start (ST2) is switched on, the servo motor 
starts rotating. Give a low speed command at first and check 
the rotation direction, etc. of the servo motor. If the servo motor 
does not operate in the intended direction, check the input 
signal. 
 
 
Test operation with servo motor and 
machine connected 
  In this step, connect the servo motor with the machine and 
confirm that the machine operates normally under the commands 
from the command device. 
Make sure that the servo motor rotates in the following procedure.
 
1) Switch on the Emergency stop (EMG) and Servo-on (SON). 
When the servo amplifier is put in a servo-on status, the Ready 
(RD) switches on. 
 
2) Switch on the Forward rotation stroke end (LSP) or Reverse 
rotation stroke end (LSN). 
 
3) When the analog speed command (VC) is input from the 
command device and the Forward rotation start (ST1) or 
Reverse rotation start (ST2) is switched on, the servo motor 
starts rotating. Give a low speed command at first and check 
the operation direction, etc. of the machine. If the machine 
does not operate in the intended direction, check the input 
signal. In the status display or MR Configurator, check for any 
problems of the servo motor speed, load ratio, etc. 
 
4) Then, check automatic operation with the program of the 
command device.