Mitsubishi Electric Q170MSCPU User Manual page 61

2 SYSTEM CONFIGURATION
Item
Start
Normal
Installation mode
Mode operated by
RAM
Operation
mode
Mode operated by
ROM
STOP
RUN
Early stage
warning
Battery
(2.7V or less)
error
Final stage warning
(2.5V or less)
Operating system software
not installed
System setting error
Servo error
(5) 7-segment LED display
The LED displays/flashes in the combination with errors.
7-segment LED
It takes about 10 seconds to initialize (RUN/STOP
display).
Execute the power cycle of the Motion controller if
the operation stops at initializing for several
Initializing minutes. If the problem persists, it may indicate a
Motion controller hardware error.
Explain the error symptom (LED display) and get
advice from our sales representative for the
modules with failure.
Hardware error or software error during initializing.
"E " remains
Explain the error symptom (LED display) and get
flashing
advice from our sales representative for the
modules with failure.
" " remains flashing Normal operation
Steady "INS" display, Mode to install the operating system software via
" " remains flashing personal computer.
Mode to operate based on the user programs and
" " remains flashing parameters stored in the RAM built-in Motion
controller.
Mode to operate after the user programs and
Steady " . " display, parameters stored in the FLASH ROM built-in
" " remains flashing Motion controller are read to the RAM built-in
Motion controller.
Stopped the Motion SFC program with the PLC
Steady "STP" display
READY flag (M2000) OFF.
Executed the Motion SFC with the PLC READY
Steady "RUN" display
flag (M2000) ON.
Displayed at battery voltage 2.7V or less.
Steady "BT1" display
Refer to Section 6.5.
Displayed at battery voltage 2.5V or less.
Steady "BT2" display
Refer to Section 6.5.
It becomes the status of installation mode when
"A00" remains flashing
the operating system software is not installed.
System setting error of the Motion controller
" AL" flashes 3 times
Refer to the "Q173D(S)CPU/Q172D(S)CPU
Motion controller Programming Manual
Steady " L01" display
(COMMON)" for details.
" AL" flashes 3 times Servo error of the Motion controller
Refer to the Programming Manual of the operating
Steady " S01" display system software used for details.
2 - 30
Remark
indicates the error code.