Mitsubishi Electric MR-J3-10B Instruction Manual page 82

4. STARTUP
4.3 Servo amplifier display
On the servo amplifier display (three-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
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When alarm occurs,
alarm code appears.
Servo amplifier power ON
Waiting for servo system controller
power to switch ON
(SSCNET
Servo system controller power ON (SSCNET
Initial data communication
with servo system controller
(Initialization communication)
(Note3)
Ready OFF/servo OFF
Ready ON
Ready ON/servo OFF
(Note3)
Servo ON
(Note3) Ready ON/servo ON
Ordinary operation
Servo system controller power OFF
Servo system controller power ON
Note 1.
Only alarm and warning No. are displayed, but no axis No. is displayed
If warning other than E6 or E7 occurs during the servo on, flickering the
2.
second place of decimal point indicates that it is during the servo on.
3. The right-hand segments of b01, c02 and d16 indicate the axis number.
(Below example indicates Axis1)
1 axis 2 axis
communication)
communication beginning)
(Note1)
When alarm warning
No. is displayed
At occurrence of overload
At occurrence of overload
warning (Note2)
During controller
forced stop
During forced stop
Alarm reset or
warning
16 axis
4 - 5
Flicker
display
Flicker
display
Flicker
display
Flicker
display