Mitsubishi MELSEC-Q Series User Manual page 30

1 OVERVIEW
1
(2) Collects device data
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
Web server module
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(2) Collection/Display of tag data (Tag function)
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
in tag unit according
to the tag setting.
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.
(3) Display of tag data logging/logging result (Logging function)
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 setting
Tag name:
Logging interval (seconds)
Process A
Interval specification (300 seconds)
Process B
Interval specification (60 seconds)
Process C
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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