VEGA VEGASON 65 Profibus PA User Manual
Page 57
l
Long for Profibus master only supporting the "Identifier Format"
byte, e.g. Siemens S7-300/400
Examples of telegram configuration
In the following you will see how the modules can be combined and how the appendant data telegram
is structured.
Example 1 (standard setting) with distance value, temperature value and additional cyclical value:
l
AI (PA-OUT)
l
Temperature
l
Additional Cyclic Value
Byte-No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Format
Value
IEEE-754-
Flieskommazahl
PA-OUT
(FB1)
Status
Status
(FB1)
IEEE-754-
Flieskommazahl
Temperature
(FB2)
IEEE-754-
Flieskommazahl
Additional Cyclic
Value
Status
Status
(FB2)
Status
Status
Example 2 with distance value and temperature value without additional cyclic value:
l
AI (PA-OUT)
l
Temperature
l
Free Place
Byte-No.
1
2
3
4
5
6
7
8
9
10
Format
Value
IEEE-754-
Flieskommazahl
PA-OUT
(FB1)
Status
Status
(FB1)
IEEE-754-
Flieskommazahl
Temperature
(FB2)
Status
Status
(FB2)
Example 3 with distance value and additional cyclical value without temperature value:
l
AI (PA-OUT)
l
Free Place
l
Additional Cyclic Value
Telegram configuration:
Byte-No.
1
2
3
4
5
6
7
8
9
10
Status
Status
Status
Status
(FB1)
IEEE-754-
Floating point value
PA-OUT
(FB1)
IEEE-754-
Floating point value
Additional Cyclic
Value
Format
Value
VEGASON
65 • Profibus PA
57
10 Supplement
28788
-
EN
-081127