Mitsubishi MELSEC-Q Series User Manual page 463

9
UTILITY OPERATION
(6) Supplementary settings screen
Item
Constant scan
Block data assurance per station
Transient settings
Constant scan time
assurance
Max. number of transients
per station
button
End
button
Cancel
The Supplementary settings is utilized for more detailed applications.
Generally, use the initial setting.
Figure 9.129 Supplementary settings screen
Table9.115 Explanation of Supplementary settings screen
Constant scan is a feature to keep the fixed link scan time.
Set a value when variation in the link scan time is not desired. (Unit: ms)
(Initial value: "(Blank)", Setting range: 1 to 500, "(Blank)")
Set this item when securing the consistency
*2
transmission.
This enables multiple word data handling without interlock programs.
However, this function
Controller module and CC-Link IE controller network module.
(Initial value: Checked (Allow))
Set the execution conditions for transient transmission.
Set whether or not to assure the constant scan time of cyclic transmissions.
(Initial value: Checked (Constant scan time assurance))
Set the number of transient transmissions that can be executed by one station during 1
link scan.
(Initial value: 2, Setting range: 1 to 10)
Saves the settings and closes the "Supplementary settings" screen.
Closes the "Supplementary settings" screen without saving the settings.
* 1 Securing consistency means preventing the 2-word (32 bits) link data, such as the current value
of the positioning module, from being divided into new and old data in units of 1 word (16 bits) due
to the cyclic transmission timing.
The link device refresh processing between the C Controller module and CC-Link IE controller
network module is set on the "Refresh parameter settings" screen (
* 2 When checking either item to secure data, set the "Link device refresh cycle" on the "Parameter
settings" screen (
settings" screen (
Description
*1
of link data for each station in cyclic
*1
is valid only for link device refresh processing between the C
this section (1)) and the "Refresh parameters" on the "Refresh parameter
this section (3)).
9.5 CC IE Control utility
9.5.5 Operating Parameter settings screen
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10
11
12
13
14
15
this section (3)).
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