Profibus Communication - Siemens SITRANS P DS III Operating Instructions Manual

13.11

PROFIBUS communication

PROFIBUS PA communication
Simultaneous communication with master Class
2
Setting of address possible using
Cyclic user data
•
•
Internal preprocessing
Device profile
Function blocks
•
•
•
Transducer blocks
•
SITRANS P DS III/P410 with PROFIBUS PA
Operating Instructions, 02/2016, A5E00053276-08
Output byte
Input byte
Analog input
Adaptation to user-specific process variable
Adjustable electrical damping
Simulation function
Failure response
Limit monitoring
Totalizer
Failure response
Limit monitoring
Physical block
Transducer block "Pressure"
Calibration by applying two pressures
13.11 PROFIBUS communication
Max. 4
Configuration tool
•
Local operation
•
(standard setting is address 126)
One measured value: 5 bytes
•
Two measured values: 10 bytes
•
Totalizer mode: 0, 1 or 2 bytes
•
Reset function because of injection: 1 byte
•
(totalizer mode and reset function because of
injection)
PROFIBUS PA Profile for Process Control Devic-
es Version 3.0, Class B
2
Yes, linearly rising or falling characteristic
0 ... 100 s
Output/input
Can be parameterized:
Last good value
•
Substitute value
•
Faulty value
•
Upper and lower warning and alarm limits
Can be reset and preset
•
Selectable counting direction
•
Simulation function of totalizer output
•
Can be parameterized:
Addition with last good value
•
Stop addition
•
Addition with faulty value
•
Upper and lower warning and alarm limits
1
2
Yes
Technical data
227