Startup; Selection Of Control Mode; Position Control Mode - Mitsubishi Electric Melservo-J2-JR SERIES Instruction Manual

4. OPERATION

4.2 Startup

WARNING
CAUTION
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.
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)"
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.)
(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.
Parameter
No. 0 Select the control mode
No. 2 Auto tuning
No. 3 Electronic gear numerator (CMX)
No. 4 Electronic gear denominator (CDV)
After setting the above parameters, switch power off once. Then switch power on again to make the
set parameter values valid.
Do not operate the switches with wet hands. You may get an electric shock.
Before starting operation, check the parameters. Some machines may perform
unexpected operation.
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.
Name Setting
0 Fourth digit : Position control mode
First digit: : Middle response (initial value) is selected.
104 Second digit : Ordinary machine
Third digit : Used
2 Electronic gear numerator
1 Electronic gear denominator
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Description