MITSUBISHI ELECTRIC MR-J2S- A - Manual (Page 170)

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6. DISPLAY AND OPERATION
6.8 Test operation mode
CAUTION
The test operation mode is designed to confirm servo operation and not to confirm
machine operation. In this mode, do not use the servo motor with the machine.
Always use the servo motor alone.
If any operational fault has occurred, stop operation using the emergency stop
(EMG) signal.
POINT
The test operation mode cannot be used in the absolute position detection
system. Use it after choosing "Incremental system" in parameter No. 1.
The MR Configurator (servo configuration software) is required to perform
positioning operation.
Test operation cannot be performed if the servo-on (SON) is not turned
OFF.
6.8.1 Mode change
Call the display screen shown after power-on. Choose jog operation/motor-less operation in the following
procedure. Using the "MODE" button, show the diagnostic screen.
When this screen
appears, jog feed can
be performed.
Press UP three times.
Press SET for more
than 2s.
Flickers in the test operation mode.
Press UP five times.
Press SET for more than 2s.
When this screen is displayed,
motor-less operation can be
performed.