VEGA VEGACOM 557 VEGA ASCII protocol - Manual (Page 3)

VEGACOM 557 VEGA ASCII 3
Contents
3 Switch settings on VEGACOM 557
3.1 Adjustment of the PC interface ...................................................................... 20
3.2 Adjustment of the VEGA ASCII interface ...................................................... 21
4 Data image in VEGACOM 557
4.1 Enquiry for VEGAMET with three or less values per instrument ................ 26
4.2 Enquiry for VEGAMET with up to seven values per instrument ................. 28
4.3 Enquiry as block with low resolution ............................................................. 30
4.4 Enquiry as single value with low resolution .................................................. 32
4.5 Enquiry as range with low resolution ............................................................ 34
4.6 Enquiry as block with address and low resolution ...................................... 36
4.7 Enquiry as single value with address and low resolution ........................... 38
4.8 Enquiry as range with address and low resolution ..................................... 40
4.9 Enquiry for the contact inputs and outputs on DISBUS .............................. 42
4.10 Enquiry for the contact inputs and outputs on LOGBUS ............................ 43
4.11 Enquiry for the software version .................................................................... 44
4.12 Error information from VEGACOM 557 ......................................................... 44
4.13 Parameter adjustment of VEGALOG or VEGAMET via VEGA ASCII ......... 45
5 Setup
5.1 Setup check list: ............................................................................................... 46
5.2 Communication structure ................................................................................. 46
5.3 Setup example for the PC ............................................................................... 47
5.4 Example program for the enquiry VEGAMET (QUICK BASIC) .................. 49
5.5 Example program for the enquiry VEGALOG (VISUAL BASIC 4.0) ........... 53
Supplement A .............................................................................................................. 56