WAGO I/O System 750
Process Image 33
750-482/000-001 2AI 4-20mA HART NAMUR NE43
Manual
Version 1.0.2
4.2
1 HART Variable per Channel
With the PROFIBUS DP/V1 Fieldbus Coupler 750-333 or Fieldbus Controller
750-833, when one HART dynamic variable per channel is incorporated
(optionally PV, SV, TV, QV), the PROFIBUS telegram has a size of 12 bytes.
Table 22: PROFIBUS Telegram, Receive Direction, 1 HART Variable per Channel
PROFIBUS Telegram Input Data (1 Variable per Channel)
Offset
Byte Designation
Remark
0
AI0
Analog input data Channel 1
1
2
HV0_0
1
st
HART variable Channel 1
3
4
5
6
AI1
Analog input data Channel 2
7
8
HV1_0
1
st
HART variable Channel 2
9
10
11
There is no status byte in the process image for the “1 HART Variable per
Channel” operating mode.