VEGA VEGACOM 557 Profibus DP - Manual (Page 3)

VEGACOM 557 Profibus DP 3
Contents
4 Measurement loop in VEGAMET/VEGALOG
4.1 PC/DCS output .................................................................... 23
5 Transfer of measured value
5.1 Format for transfer of measured value ............................ 25
6 Operating mode VEGACOM 557
6.1 Mode 50E2A ....................................................................... 26
6.2 Mode 6 E6A ......................................................................... 26
6.3 Selection of the operating mode ....................................... 26
7 Data image in VEGACOM 557
7.1 Image of measured value when connecting to DISBUS 28
7.2 Measured value image when connecting to LOGBUS ... 38
7.3 Overview of the operating modes and control
commands .......................................................................... 45
8 Setup
8.1 Setup check list .................................................................. 46
8.2 Setup SIEMENS S7 automation system .......................... 46
8.3 Setup SIEMENS S5 with IM308C ...................................... 49
9 Parameter adjustment via Profibus DP ............................... 50
10 Utility diskette for VEGACOM 557 Profibus DP ................. 51
Supplem. A ...................................................................................... 52
Supplement B ................................................................................ 58
Supplement C ................................................................................. 74
1 General information on PROFIBUS ................................... 74
2 Special information on Profibus DP .................................. 77
3 Short description of the interface RS 485 ........................ 81