User Manual

26 VEGACOM 557 Siemens
Status values:
STAT Meaning
00 H Valid value
01 H Simulated value
80 H Value not available
FF H General error
Calculation of the data word address
The data word address of the first indicating value of VEGAMET to address is determined as
follows:
Data word address = VEGAMET address • 14 + ZANF (Fetch)
for the parameter ZANF from Fetch order ZANF (Fetch) = 0 results from:
VEGAMET (DISBUS): Data word address = VEGAMET address • 14 – Source word address • 2
for VEGAMET address = 1...15
Saving of the rela y inf ormation fr om VEGAMET out of data component 5
Data word 0 is reserved. One data word will be reserved per VEGAMET. In total 15 + 1 are
covered by VEGAMET.
DW VEGAMET address
0 reserved
11
22
33
44
……
15 15
Contents of the data words: Bits
1514131211109876543210
Status reser- reser- reser- reser- reser- Relay Relay Relay Relay Relay Relay Relay Relay Relay Rel.
vedvedvedvedved10987654321
Status = 0 –> Relay information is valid
Status = 1 –> Relay information is invalid.
S5 functional component