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CHAPTER8 PARAMETERS
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8.1 PLC Parameters
8.1.1 Basic model QCPU
*1: The Basic model QCPU does not support the use of fixed scan execution type programs.
(3) PLC file
Parameters required for the files used in the CPU module are set.
Table8.2 PLC system setting list (continued)
Item
Parameter
No.
Description Setting range Default Reference
Points occupied by empty slot 1007
H
Set the number of points for
empty slots on the main/extension
base units.
[Q00JCPU]
0, 16, 32, 64, 128, or 256 points
[Q00CPU and Q01CPU]
0, 16, 32, 64, 128, 256, 512, or
1024 points
16 points Section 4.2.2
System
interrupt
settings
Interrupt counter
start No.
1008
H
Set the start number of interrupt
counters.
C0 to C13184 (Up to "The
number of counter setting points -
128")
Blank
Section
9.2.11(4)
Fixed scan
interval
(n: 28 to 31)
Set each execution interval for the
interrupt pointers (I28 to I31).
2ms to 1000ms (in increments of
1ms)
• I28: 100ms
• I29: 40ms
• I30: 20ms
• I31: 10ms
Section 9.10
Interrupt program/Fixed scan
program setting
*1
1008H
Enable or disable high speed
execution of interrupt programs.
Selected/deselected Deselected Section 2.2.3
Figure 8.3 PLC file
Table8.3 PLC file setting list
Item
Parameter
No.
Description Setting range Default Reference
Initial Device value 1102
H
Set a file for initial values of the
devices used for the CPU module.
Not used/Use Not used Section 6.26