Instruction manual

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2 SYSTEM CONFIGURATION
Item 7-segment LED Remark
Battery
error
Early stage warning
(2.7V or less)
Steady "BT1" display
Displayed at battery voltage 2.7V or less.
Refer to Section "6.5 Battery".
Final stage warning
(2.5V or less)
Steady "BT2" display
Displayed at battery voltage 2.5V or less.
Refer to Section "6.5 Battery".
Operating system software
not installed
"A00" remains flashing
It becomes the status of installation mode when
the operating system software is not installed.
System setting error
" AL" flashes 3 times
Steady " L01" display
System setting error of the Motion CPU
Refer to the "Q173D(S)CPU/Q172D(S)CPU
Motion controller Programming Manual
(COMMON)" for details.
Servo error
" AL" flashes 3 times
Steady " S01" display
Servo error of the Motion CPU
Refer to the Programming Manual of the
operating system software used for details.
WDT error Steady "..." display
Hardware fault or software fault
Refer to the Programming Manual of the
operating system software used for details.
Self-diagnostic error
(Error related for Multiple CPU)
" AL" flashes 3 times
Steady " A1" display
(Self-diagnosis error)
4-digits error code is
displayed in two
sequential flashes of 2-
digits each.
(ex. error code [3012])
Setting error of the Multiple CPU system
Refer to the "Q173D(S)CPU/Q172D(S)CPU
Motion controller Programming Manual
(COMMON)" for details.
POINTS
(1) An error is displayed at the 7-segment LED, confirm the error code etc. using
MT Developer2.
(2) Refer to the Motion CPU error batch monitor of MT Developer2 or error list of
Programming Manual for error details.