Specifications

Details of the modules Q170MCPU
2 - 2
No. Name Application
24VDC connector Connector for 24 V DC power supply
Serial number Shows the serial number, printed on the rating plate
Battery holder Battery holder to set the Q6BAT/Q7BAT
Status LED
MODE
Displays the mode of the PLC CPU
ON (green): Q mode
RUN
Diplays the operating status of the PLC CPU
ON: The operating status is ”RUN”
OFF: The operating status was set to ”STOP” or operation has been halted due
to an error.
Flashing: Failure during writing of parameters or programs
ERR.
Diplays the operating status of the PLC CPU
ON: Detection of an error during self-diagnosis
OFF: Normal operation
Flashing: The detected error stops operation.
(Resetting with the RUN/STOP/RESET switch becomes valid.)
USER
Diplays the operating status of the PLC CPU
ON: Annunciator turned ON
OFF: Normal operation
BAT.
Diplays the operating status of the PLC CPU
ON (yellow): Low battery voltage at memory card
ON (green for 5 sec): Restoring of data backup to the standard ROM by the latch data
backup is completed
ON (green): Backup of data to the standard ROM by latch data backup is
completed
OFF: Normal operation
BOOT
Diplays the operating status of the PLC CPU
ON: Start of boot operation
OFF: No boot operation
USB connector
Connector to connect the peripheral devices for USB connection
(Connector type mini B)
Forced stop input
connector (EMI)
Input to stop all axis at once
Open: Forced stop (EMI ON)
24 V DC: Forced stop release (EMI OFF)
Eject button for
memory card
Used to eject the memory card from the Motion controller
Memory card loading
connector
Connector used to load the memory card to the Motion controller
Not usable
Rotary switch SW1, SW2
Setting of the operation mode
(Normal operation mode, Installation mode, Mode operated by ROM, etc.)
Each switch setting is from 0 to F
(Factory default setting: SW1: A, SW2: 0)
FG terminal
Frame ground:
Ground terminal connected with the shield pattern of the printed circuit board
RS-232 connector
Connector to connect the peripheral devices for RS-232 connection
(Connect with the dedicated cable QC30R2)
Extension cable
connector
Connector for transfer of signals to/from the extension base unit
Tab. 2-1: Description of the partnames in fig. 2-1.
NOTE For more details of the partnames and status LEDs please refer to the users manual of the motion
controller Q170MCPU.