Mitsubishi Electric MELCEC Q Series User Manual page 91

4. CPU MODULE
No. Name
Dip switch
ON SW
13)
14) RUN/STOP switch
15) RESET/L.CLR switch
16) Module fixing screw hole
17) Module installation lever
18) Battery connector pin
19) Battery
20) Module installation lever
Settings required to operate the CPU module are made.
SW1: Use prohibited Always off (Set to off before shipping)
SW2: Use prohibited Always off (Set to off before shipping)
1
SW3: Boot operation from ROM (Set to off before shipping)
2
ON: Boot operation from ROM
3
OFF: RAM operation
4
SW4: Use prohibited Always off (Set to off before shipping)
5
SW5: Use prohibited Always off (Set to off before shipping)
RUN: Executes sequence program operation.
STOP: Stops sequence program operation.
RESET:
Resets the hardware. Resets and initializes operation when an
operation error occurred.
After performing a reset, return this switch to the neutral position.
L.CLR: Clears all data in the latch area (to "OFF" or "0") which is set with
parameters.
Clears sampling trace and status latch registrations.
Hole for fixing the screw to the base unit (M3
Lever for fixing the module to the base unit
Used for connection of the battery lead wire.
(To prevent battery drain, the battery lead wire is disconnected from the
connector before shipment.)
Backup battery for using the power failure compensation function for the built-in
RAM and devices
Used to install the CPU module to the base unit.
Description
4 - 45
12 screw)