Examples For Profibus Dp - Siemens 7MJ2000-1A 00 Series Operating Instructions Manual

PROFIBUS DP

11.5 Examples for PROFIBUS DP

Byte no.
5
11.5 Examples for PROFIBUS DP
Notation
The notation 0x00 is the code used for hexadecimal in the C programming language.
Example 1
Parameter "P.5" has the value "260" (0x104)
Read parameter "P.5"
Master
Byte no.
0
1
2
3
4
5
Slave response
Byte no.
0
1
2
3
4
5
Example 2
Write parameter P.13 with value 400 (0x190)
98
input
Dat 4
Output data
0x01
0x05
0x00
0x00
0x00
0x00
Input data
0x01
0x05
0x00
0x00
0x01
0x04
Data byte, reflected from write job
Remark
Read job
Index 5 for P.5
Byte not used
Byte not used
Byte not used
Byte not used
Remark
Response read job present
Reflected index number
Data byte
Data byte
Data byte
Data byte
SITRANS DA400 for oscillating positive displacement pumps
Operating Instructions, 09/2008, A5E00841120-03