VEGA VEGAFLEX 66 (-110…+400°C) Profibus PA - Manual (Page 56)

m(d) % Lin%
Min-Max
adjustment
Linearization
PROFIBUS PA-output
Primary
Value
Secondary
Value 2
Secondary
Value 1
Target
Mode
Failure
mode
Alarms Scaling
Source for
scaling
t
i
Integration
Sensor
characteristics
PA-Out
TB
FB
Select additional cyclic
value
Fig. 25: VEGAFLEX 66: Block diagram with AI (PA-OUT) value and additional cyclical value
TB Transducer Block
FB
Function Block
Module of the PA sensors
For the cyclic data traffic, VEGAFLEX 66 provides the following modules:
l
AI (PA-OUT)
-
PA-OUT value of the FB1 after scaling
l
Additional Cyclic Value
-
Additional cyclical value (depending on the source)
l
Free Place
-
This module must be used if a value should not be used in the data telegram of the
cyclical data traffic (e.g. replacement of the Additional Cyclic Value)
Max. three modules can be active. By means of the configuration software of the Profibus
master, you can determine the configuration of the cyclical data telegram with these
modules. The procedure depends on the respective configuration software.
Note:
The modules are available in two versions:
l
Short for Profibus master supporting only one "Identifier
Format" byte, e.g. Allen Bradley
56 VEGAFLEX 66 • Profibus PA
10 Supplement
32764
-EN
-080716