Mitsubishi Electric MELSEC-Q Series User Manual page 93

No. Name
DIP switches
13)
14) RUN/STOP switch
15) RESET/L.CLR switch
Module fixing screw
16)
hole
17) Module fixing hook
18) Battery connector pin
19) Battery
20) Module loading lever
Used to set the items for operation of the CPU.
SW1: Must not be used. Normally off.
(Shipped in off position)
SW2: Must not be used. Normally off.
(Shipped in off position)
SW3: RAM/boot operation designation.
(Shipped in off position)
On
: Boot operation
Off : RAM operation
SW4: Must not be used. Normally off.
(Shipped in off position)
SW5: Must not be used. Normally off.
(Shipped in off position)
:
RUN Executes sequence program operation.
STOP : Stops sequence program operation.
:
RESET Used to perform hardware reset, operation fault rest,
operation initialization, etc.
If this switch is left in the RESET position, the whole
system will be reset and the system will not operate
properly. After performing reset, always return this
switch to the neutral position.
L.CLR Used to turn "OFF" or "zero" all data in the
:
parameter-set latch area.
Used to clear the sampling trace and status latch
registration.
Hole for the screw used to fix to the base unit.
(M3 × 12 screw)
Hook used to fix to the base unit.
For connection of battery lead wires.
(When shipped from the factory, the lead wires are disconnected
from the connector to prevent the battery from consuming.)
Backup battery for use of built-in RAM and power failure
compensation function.
Used to load the module to the base unit.
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Applications