User`s manual

2 - 21
2 SYSTEM CONFIGURATION
(2) 7-segment LED display
The LED displays/flashes in the combination with errors.
Item 7-segment LED Remark
Start
Initializing
It takes about 10 seconds to initialize
(RUN/STOP display).
Normal
"
" remains flashing Normal operation
Installation mode
Steady "INS" display,
"
" remains flashing
Mode to install the operating system
software via personal computer.
Mode operated by
RAM
"
" remains flashing
Mode to operate based on the user
programs and parameters stored in the
SRAM built-in Motion CPU module.
Operation
mode
Mode operated by
ROM
Steady "INS" display,
"
" remains flashing
Mode to operate after the user programs
and parameters stored in the FLASH
ROM built-in Motion CPU are read to the
SRAM built-in Motion CPU.
STOP
Steady "STP" display Stopped the Motion SFC program.
RUN
Steady "RUN" display Executed the Motion SFC program.
Early stage warning
(2.7V or less)
Steady "BT1" display
Displayed at battery voltage 2.7V or less.
Refer to Section "6.5 External Battery".
Battery
error
Final stage warning
(2.5V or less)
Steady "BT2" display
Displayed at battery voltage 2.5V or less.
Refer to Section "6.5 External 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 "Q173DCPU/Q172DCPU
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 "Q173DCPU/Q172DCPU
Motion controller (SV13/SV22)
Programming Manual (REAL MODE)" or
"Q173DCPU/Q172DCPU Motion
controller (SV22) Programming Manual
(VIRTUAL MODE)" for details.
WDT error
Steady "..." display
H/W fault or S/W fault
Refer to the "Q173DCPU/Q172DCPU
Motion controller (SV13/SV22)
Programming Manual (REAL MODE)" or
"Q173DCPU/Q172DCPU Motion
controller (SV22) Programming Manual
(VIRTUAL MODE)" for details.