Mitsubishi Electric MELSEC Q Series User Manual page 35

1 OVERVIEW
(2) Collection/Display of tag data (Tag function)
(2) Collects device data
in tag unit according
to the tag setting.
CPU1:
Device Value (Component name)
D100 100 Pressure
D200 20.3 Temperature
D300 9 Water level
D400 70 Humidity
CPU2:
(Component name)
Device Value
D10 1280 Quantity of production
(3) Display of tag data logging/logging result (Logging function)
Web server module
Logging setting
Tag name:
Process A
Process B
Process C
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A set of individual programmable controller CPU's device data on a network is
entered as a tag and the Web server module collects those device data in tag
unit.
The collected data can be displayed in a Web browser by specifying a tag name.
Web server module
Tag setting
Tag name :
01: Process A
Component name
Pressure
Temperature
Water level
Humidity
Quantity of production
(1) Sets a tag and its components
in Web browser.
Tag data can be stored as a CSV file in time series at the user-specified
execution timing (by setting timing, start/stop condition).
The stored file can be displayed in a Web browser or downloaded by FTP
operation, etc.
(2) According to the logging setting,
Web server module logs
tag data.
Tag data Logging data
Logging interval (seconds)
Interval specification (300 seconds)
Interval specification (60 seconds)
Time specification (05:00:00)
(1) Makes logging setting in
Web browser.
(3) Specifies a tag
name to display
the tag data.
Tag data
Tag data monitor
Tag name:
01: Process A
CPU name Device
CPU1 D100
CPU1 D200
CPU1 D300
CPU1 D400
CPU2 D10 Quantity of production
(3) Specifies a logging
name to display the
logging data.
Logging monitor
Logging name: Display form:
Process A List (*)
Date
Pressure
02/07/01 09:00:00 90
02/07/01 09:05:00 97
02/07/01 09:10:00 101
02/07/01 09:15:00 100
02/07/01 09:20:00 103
Logging data can be viewed as a list or a graph.
MELSEC-Q
External device
(Client)
Component name Value
Pressure 100
Temperature 20.3
Water level 9
Humidity 70
1280
External device
(Client)
Temperature Water level
20.3 9
20.5 7
20.4 8
20.4 10
20.2 13
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