APP -4 APP -4
PPENDICES
MELSEC-Q
Compatible CPU
No. Name Content Description
Setting Side
(Setting
Timing)
Basic model QCPU
High Performance
model QCPU
Process CPU
Redundant CPU
Universal model QCPU
SM325
Operation output at
block STOP
OFF: Coil output OFF
ON : Coil output ON
Select whether the coil output
of the active step will be held or
not at a block STOP.
• As the default value, OFF
when coil output OFF is
selected for the output mode at
parameter block STOP, and
ON when coil output held is
selected.
• When this relay is OFF, the coil
outputs are all turned OFF.
• When this relay is ON, the coil
outputs are held.
System
(initial
value),
User
SM326 SFC device clear mode
OFF: Clear device
ON : Preserves device
• Select the device status when
the CPU is switched from
STOP to program write to
RUN. (All devices except the
step relay)
User
SM327
Output mode at end
step execution
OFF: HOLD step
output OFF
ON : HOLD step
output held
• When this relay is OFF, the
SC, SE or ST step that was
held when a transition
condition had been satisfied
turns OFF the coil output when
the end step is reached.
User
SM328
Clear processing mode
at arrival at end step
OFF: Clear processing
is performed
ON : Clear processing
is not performed
Select whether clear processing
will be performed or not when
active steps other than those
held exist in the block at the
time of arrival at the end step.
• When this relay is OFF, the
active steps are all ended
forcibly to end the block.
• When this relay is ON, the
execution of the block is
continued as is.
• When no active steps other
than those held exist at the
time of arrival at the end step,
the held steps are all ended to
end the block.
User
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