User guide

VEGACOM 557 Profibus DP 39
Grouping of measured values acc. to PC/DCS output
number on LOGBUS
Block no. PC/DCS outputs-no.
1 1...8
2 9...16
3 17...24
4 25...32
5 33...40
6 41...48
7 49...56
8 57...64
10 73...80
12 89...96
9 65...72
11 81...88
13 97...104
14 105...112
15 113...120
16 121...128
17 129...136
18 137...144
19 145...152
20 153...160
22 169...176
24 185...192
21 161...168
23 177...184
25 193...200
26 201...208
28 217...224
30 233...240
27 209...216
29 225...232
31 241...248
32 249...255
Data image in VEGACOM 557
Example:
Enquiry telegram to VEGACOM 557 (2 Byte):
Block no. 1 is enquired
Answering telegram of VEGACOM 557 (50 Byte):
Control word PC/DCS value-no. 1 PC/DCS value-no. 2
0xYY = Index-Byte
0xHH = High-Byte measured value
0xLL = Low-Byte measured value