VEGA VEGACOM 557 Siemens 3964 and 3964 R procedure with RK 512 User Manual
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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 relay information from 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
1
1
2
2
3
3
4
4
…
…
15
15
Contents of the data words: Bits
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Status reser- reser- reser- reser- reser- Relay Relay Relay Relay Relay Relay Relay Relay Relay Rel.
ved
ved
ved
ved
ved
10
9
8
7
6
5
4
3
2
1
Status = 0 –> Relay information is valid
Status = 1 –> Relay information is invalid.
S5 functional component