Note:
In this example, device configurations of HART slave device are listed as
follows.
HART channel
:
channel 2
Preamble length
:
0x07
HART frame type
:
Long frame
Manufacturer ID
:
0x16
Device type
:
0x85
Device ID
:
0x0B0A42
4.9.1 Communication test between PROFIBUS and HART
(1)
Establish input variable table
Click Monitor/Modify Variables in main windows to establish variable
table 1 and fill in address of PROFIBUS input area. The value of PIW0
、
PIW2
、
PIW4 increase in order, and the value of PIB13~PIB19 always
change. It means GW-7557 sends query frame of command 1 to HART
slave and receives response frame of command 1from HART slave
continuously, as shown in
Figure 39
and
Figure 40
.
Figure 39 fill in address of PROFIBUS input area
GW-7557 PROFIBUS/HART Gateway User Manual
(Version 1.00, Dec/2011)
PAGE: 47
Содержание ICP CON GW-7557
Страница 22: ...Figure 19 GW 7557 flowchart GW 7557 PROFIBUS HART Gateway User Manual Version 1 00 Dec 2011 PAGE 22...
Страница 73: ...7 Dimensions GW 7557 PROFIBUS HART Gateway User Manual Version 1 00 Dec 2011 PAGE 73...
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