Mitsubishi Electronics J2-JRSERIES MR-J2-03A5 User Manual
4 - 2
4. OPERATION
4.2 Startup
WARNING
y Do not operate the switches with wet hands. You may get an electric shock.
CAUTION
y Before starting operation, check the parameters. Some machines may perform
unexpected operation.
y During power-on or soon after power-off, do not touch the servo motor as they may
be at high temperatures. You may get burnt.
Connect the servo motor with a machine after confirming that the servo motor operates properly alone.
4.2.1
Selection of control mode
Use parameter No. 0 to choose the control mode used. After setting, this parameter is made valid by
switching power off, then on.
switching power off, then on.
4.2.2
Position control mode
(1) Power on
(a) Switch off the servo on (SON) signal.
(b) When main circuit power/control circuit power is switched on, "C (Cumulative feedback pulses)"
(b) When main circuit power/control circuit power is switched on, "C (Cumulative feedback pulses)"
appears on the parameter unit.
(2) Test operation 1
Using jog operation in the "test operation mode", make sure that the servo motor operates. (Refer to
Section 6.8.2.)
Section 6.8.2.)
(3) Parameter setting
Set the parameters according to the structure and specifications of the machine. Refer to Chapter 5 for
the parameter definitions and to Sections 7.8 for the setting method.
the parameter definitions and to Sections 7.8 for the setting method.
Parameter
Name
Setting
Description
No. 0
Select the control mode
0
Fourth digit : Position control mode
No. 2
Auto tuning
104
First digit:
: Middle response (initial value) is selected.
Second digit : Ordinary machine
Third digit
Third digit
: Used
No. 3
Electronic gear numerator (CMX)
2
Electronic gear numerator
No. 4
Electronic gear denominator (CDV)
1
Electronic gear denominator
After setting the above parameters, switch power off once. Then switch power on again to make the
set parameter values valid.
set parameter values valid.