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Description
PROFIBUS interface
In the parameter data telegram, the following pattern can appear for example 1:
Param.
DPV1-1
DPV1-2
P1..P7
80
60
h
3.2
Configuration data
The configuration data is transmitted in the "special format". The following example refers to CH4: 42
The first byte with the contents of 42
7
6
5
4
0
0
0
1
The second byte with the contents of 83
7
6
5
4
1
0
0
0
00
= manufacturer-specific => reserve
h
01
= manufacturer-specific => module 1
h
Default configuration of the SSM6000 DP slave:
static const BYTE Config[40] = {
:GA-Profibus_060105-EN-pro.doc
DPV1-3
08
05
h
h
h
is made up as follows:
h
3
2
1
0
0
0
1
0
is made up as follows:
h
3
2
1
0
0
0
1
1
Module parameter
81
00
h
h
Header for special format
The length byte for inputs follows
Number of manufacturer-specific bytes at the end
Consistency over the entire module
=> Following length specification in byte
Number (of bytes) = contents +1 (3+1 = 4)
0x42,0x83,0x00,0x01, // CH4
0x42,0x83,0x00,0x02, // H2S
0x42,0x83,0x00,0x03, // O2
0x42,0x83,0x00,0x04, // CO2
0x42,0x83,0x00,0x05, // P
0x42,0x83,0x00,0x06, // T
0x42,0x00,0x00,0x07, // AL
0x42,0x00,0x00,0x08, // ST
0xC1,0x00,0x00,0x09, // MESS
0x42,0x4A,0x00,0x0A,}; // AI
Page 7 of 15
00
01
h
h
, 83
, 00
, 01
h
h
h
h
05.01.2006
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