SIPART PS2 (6DR5...)
48 A5E03436620-06, 04/2015
• For basic device without Ex
protection and for basic
Galvanic isolation between the basic device and the input for safety shutdown and the
outputs of option modules.
•
The basic device, the input for safety shutdown, and the outputs of option modules are
individual intrinsically safe circuits.
For basic device Ex "ic",
"nA", "t"
Galvanic isolation between the basic device and the input for safety shutdown and the
outputs of option modules.
7.4.2 PROFIBUS PA communication
Communication Layers 1 + 2 as per PROFIBUS PA, transmission technique as per IEC 1158-2;
slave function layer 7 (protocol layer) as per PROFIBUS DP,
standard EN 50170 with the extended PROFIBUS functionality
(all data is acyclic, manipulated variable, feedbacks and statuses are additionally cyclic)
C2 connections Four connections with the master class 2 are supported; automatic connection
termination 60 s after interruption in communication
PROFIBUS PA profile B, version 3.0; over 150 objects
Response time for a master
126 (in the as-delivered condition)
SIMATIC PDM; supports all device objects. The software is not included in the scope of
7.4.3 FOUNDATION Fieldbus communication
Communication group and
According to the technical specification of the Fieldbus Foundation for H1 communication
Function blocks Group 3, Class 31PS (Publisher Subscriber)
1 resource block (RB2)
1 analog output function block (AO)
1 PID function block (PID)
1 transducer block (standard advanced positioner valve)
Execution times of the blocks AO: 60 ms