Hart Variables Per Channel; Table 23: Profibus Telegram, Receive Direction, 2 Hart Variable Per - WAGO 750-482/000-001 Manual

34 Process Image
4.3

2 HART Variables per Channel

With the PROFIBUS DP/V1 Fieldbus Coupler 750-333 or Fieldbus Controller
750-833, when two HART dynamic variables per channel are incorporated
(optionally PV, SV, TV, QV), the PROFIBUS telegram has a size of 20 bytes.
Table 23: PROFIBUS Telegram, Receive Direction, 2 HART Variable per Channel
Offset
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
There is no status byte in the process image for the "2 HART Variable per
Channel" operating mode.
Manual
Version 1.0.2
750-482/000-001 2AI 4-20mA HART NAMUR NE43
PROFIBUS Telegram Input Data (2 Variable per Channel)
Byte Designation
AI0
HV0_0
HV0_1
AI1
HV1_0
HV1_1
WAGO I/O System 750
Remark
Analog input data Channel 1
1 st HART variable Channel 1
2 nd HART variable Channel 1
Analog input data Channel 2
1 st HART variable Channel 2
2 nd HART variable Channel 2