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Operating Manual
MHM-97442
Figure 4-22: Profibus connector
Switch ON = bus termination active
Switch OFF = no bus termination
PROFIBUS-DP, Table of Transmission and Received Bytes
The transmission of data via the PROFIBUS-DP is character-oriented. Data transmission
runs in form of data blocks, that means in sequences of characters. The table below shows
transmission and receive bytes and their meaning.
Table 4-6: Profibus table
Parameter No. Byte
No.
1
1
2
3
4
2
5
6
7
8
3
9
10
11
12
4
13
MHM-97442, Rev. 2.06
Type
Byte / Bit
position
1
uint32
LW LB
LW HB
HW LB
HW HB
1
uint32
LW LB
LW HB
HW LB
HW HB
2
int32
LW LB
LW HB
HW LB
HW HB
1
uint32
LW LB
Installation and commissioning
Output /
Function
Input
Output
Speed
Output
Scaled speed value
Output
Acceleration
Output
Maximum speed
February 2023
Measuring
unit
1/10 rpm
0/12500
1/10 rpm/s
1/10 rpm
49
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