Mitsubishi Electric MELSEC Q Series User Manual page 258

6 FUNCTIONS
Item
Tag name
Sampling
Data write
Save
Back / Cancel
Select tag setting No.
and click on Load
6 - 35
(2) Edit screen (Tag setting)
Set the tag name, tag collecting interval (Sampling), etc.
[Setting screen]
[Setting Item]
Sets the tag name. (within 16 characters)
Sets the collecting interval of the tag data.
Sets whether data can be written to the tag or not.
Saves the setting.
The settings are updated when the "Update" button on the Setting update screen is clicked, the
programmable controller is powered off and then on, or the CPU module is reset.
Discards the changed setting and returns to the Tag setting screen.
Loads the parameters of the No. selected in tag setting No. and displays them on the Edit
screen.
(a) Tag name (within 16 characters)
1) Set the tag name.
2) For tag data monitoring, logging setting, etc., specify the tag name set
in this setting.
3) Refer to Appendix 4 (5) for the characters applicable to the tag name.
(b) Sampling
Select the tag collection method from among any of the following 1) to 3)
and 4).
1) Not execute ( 1)
 Tag data are not collected.
 Select this item when executing tag collection with the dedicated
instruction TAG or when making setting only and not executing tag
collection.
2) Execute (Sampling interval: 1 to 32767s) ( 1)
Tag data are collected once when the Web server module is started or
the setting is updated, and thereafter are collected at the specified
interval. If a dedicated instruction or an FTP/Web browser operation is
concurrently executed, the sampling interval may exceed the set value.
The current sampling interval value can be checked using Collection
monitor cycle area (address: 800 to 803). (Refer to Section 3.8.9.)
Description
MELSEC-Q
6 - 35