Rockwell-automation AADvance Controller Demo Unit Instrukcja Użytkownika Strona 87

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Document: 553850 Issue 1.2: March 2011
5-21
2) Go to the Equipment Tree View and select the analogue input module. Click on
the HART tab.
3) Select a Channel, click
.
4) Choose a variable from the Dictionary list, click OK.
5) Return to the Equipment Tree View, select the channel and click on the HART
tab; then put a tick in the box labeled Enable HART on this Channel, click
Apply.
6) Repeat this procedure for the other inputs that will use HART-enabled devices.
T9K_AI_HART (HART Input Devices)
The data structure for HART devices (T9K_AI_HART) provides the elements
detailed in the table.
Table 14: HART Data Structure
Identifier Type Description Remarks
<tagname>.I REAL Current (mA)
<tagname>.V1 REAL Primary variable
<tagname>.U1 BYTE Primary variable units code
<tagname>.V2 REAL Second variable
<tagname>.U2 BYTE Second variable units code
<tagname>.V3 REAL Third variable
<tagname>.U3 BYTE Third variable units code
<tagname>.V4 REAL Fourth variable
<tagname>.U4 BYTE Fourth variable units code
<tagname>.COMMS BOOL Communication status TRUE: [TBD]
FALSE: [TBD]
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