Mitsubishi Electronics QJ7MES96 Thermostat User Manual


 
3
SPECIFICATIONS
3.6 Buffer Memory Details
3.6.8 Current tag data value area
3
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1
OVERVIEW
2
SYSTEM
CONFIGURATION
3
SPECIFICATIONS
4
SETTINGS AND
PROCEDURE TO
OPERATION
5
INSTALLATION AND
UNINSTALLATION
6
FUNCTIONS
7
MES INTERFACE
FUNCTION
CONFIGURATION TOOL
8
DB CONNECTION
SERVICE AND
SETTING TOOL
(5) Current tag data value (Buffer memory address: 1300 to 1811)
(a) The current values of the tag components whose No. is specified with the No. of
requested tag (Buffer memory address: 1290) are stored.
(b) Two words are assigned per tag component.
(c) Data are stored as follows depending on the data type for the tag component.
*1 When [Perform statistical processing] is set in [Device tag settings], data before the statistical
processing is stored.
*2 Only the first four characters are stored.
*3 Data before the BCD conversion is stored.
Figure 3.14 Current tag data value area
Figure 3.15 Data type of tag component
Current value of
tag component 1
Current value of
tag component 2
Current value of
tag component 256
1300
1301
1302
1303
1810
1811
Current value
Current value
Current value
0/1
0
0
1st character2nd character3rd character4th character
Upper word Lower word
Double precision:
Floating point:
Character string:
bit:
Single precision:
*2
Current value
Current value
0
32-bit BCD:
16-bit BCD:
*1
*1
*1
*1*
3
*1*
3