Mitsumi electronic MR-J3- A Manual De Usuario

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4 -  5 
4. STARTUP 
 
4.2.3 Test operation 
Before starting actual operation, perform test operation to make sure that the machine operates normally. 
Refer to section 4.2.1 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 a pulse train is input from the command device, 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 a pulse train is input from the command device, 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, command pulse 
frequency, load ratio, etc. 
 
4) Then, check automatic operation with the program of the 
command device.