Mitsubishi Electric MELSERVO-J4 MR-J4 TM Instruction Manual page 111

4. STARTUP
4.3 Switch setting and display of the servo amplifier
Switching to the test operation mode and setting control axis No. are enabled with switches on the servo
amplifier.
On the servo amplifier display (three-digit, seven-segment LED), check the status of communication with the
controller at power-on, and the axis number, and diagnose a malfunction at occurrence of an alarm.
4.3.1 Switches
WARNING
The following explains the mode select switches (SW1) and the axis selection rotary switch.
3-digit, 7-segment LED
Axis selection rotary switch (upper) (SW2)
(1) Test operation select switch (SW1-1)
To use the test operation mode, turn "ON (up)" the switch. Turning "ON (up)" the switch enables the test
operation mode. In the test operation mode, the functions such as JOG operation, positioning operation,
and machine analyzer are available with MR Configurator2.
(2) Axis selection rotary switch (SW2/SW3)
Control axis No. of the servo can be set. For the settings, refer to "MR-J4-_TM_ Servo Amplifier
Instruction Manual (EtherCAT)".
When switching the axis selection rotary switch (SW2/SW3) and mode select
switch (SW1), use insulated screw driver. Do not use a metal screw driver.
Touching patterns on electronic boards, lead of electronic parts, etc. may cause
an electric shock.
POINT
Turning "ON (up)" all the mode select switches (SW1) enables an operation
mode for manufacturer setting and displays "off". The mode is not available. Set
the mode select switches (SW1) correctly according to this section.
Cycling the main circuit power supply and control circuit power supply enables
the setting of each switch.
Mode select switch (SW1)
ON
ON
1 2
1
Axis selection rotary switch (lower) (SW3)
4 - 8
2
For manufacturer setting (SW1-2)
Test operation select switch (SW1-1)