Factors That Can Shorten Scan Time By Changing The Settings - Mitsubishi Q00JCPU User Manual

10
CPU MODULE PROCESSING TIME

10.1.4 Factors that can shorten scan time by changing the settings

The scan time can be shortened by changing the PLC parameter settings of GX Developer
described in this section.
Basic Redundant
(1) A series CPU compatibility setting (
Note10.11
Q02CPU
Q02HCPU,Q06HCPU,Q12HCPU,Q25HCPU,
Q12PHCPU,Q25PHCPU
Note12
Basic Redundant
The Basic model QCPU and Redundant CPU do not support the A series CPU compatibility
setting.
Note10.11
The scan time can be shortened by the processing time indicated in Table10.26 by
selecting "Do not use special relays/special registers SM1000/SD1000 and later"
(removing the check mark on the setting screen) in the PLC system setting.
Table10.26 Processing time for each A series CPU module model
CPU module
Diagram 10.5 A series CPU compatibility setting
POINT
After selecting "Do not use special relays/special registers SM1000/SD1000 and
later" (removing the check mark on the setting screen), replace the following A
series compatible special relays with the Q series dedicated special relays.
• A series compatible special relays (SM1000 to 1299)
Q series dedicated special relays (SM0 to 999)
• A series compatible special registers (SD1000 to 1299)
Q series dedicated special registers (SD0 to 999)
10.1.4 Factors that can shorten scan time by changing the settings
Section 8.1.2(2))
Processing time
Remove checkmark!
10.1 Scan Time
Note10.11
Note12
0.07ms
0.03ms
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