Servo Amplifier Display - Mitsubishi Electric MR-J2S B Series Instruction Manual

4. OPERATION AND DISPLAY

4.3 Servo amplifier display

On the servo amplifier display (two-digit, seven-segment display), check the status of communication with
the servo system controller at power-on, check the axis number, and diagnose a fault at occurrence of an
alarm.
(1) Display sequence
Servo system controller power ON
When alarm occurs,
alarm code appears.
Servo system controller power OFF
Servo system controller power ON
Servo amplifier power ON
Waiting for servo system controller
power to switch ON
Initial data communication
with servo system controller
Ready OFF/servo OFF
(Note)
Ready ON
(Note)
Ready ON/servo OFF
Servo ON
Ready ON/servo ON
(Note)
Ordinary operation
During forced stop and forced stop
Forced stop and forced stop
reset
Note. The right-hand segments of b1, c1 and d1
indicate the axis number.
(Axis 1 in this example)
4 - 4
or