Basic device without
explosion protection
Basic device with ex‐
plosion protection
Ex d
Basic device with ex‐
plosion protection
Ex "ia"
Basic device with ex‐
plosion protection Ex
"ic", "ec", "t"
● For basic device Ex "ic",
"ec", "t"
Galvanic isolation between the basic device and the input for safety shutdown and the
outputs of option modules.
Test voltage DC 840 V, 1 s
13.8 Communication
Communication PROFIBUS PA
Communication Layer 1 + 2 according to PROFIBUS PA, transmission technique according to IEC 1158-2;
Slave function layer 7 (protocol layer) according to PROFIBUS DP,
Standard EN 50170 with extended PROFIBUS functionality
(all data acyclic, manipulated variable, feedbacks and states are also cyclic)
C2 connections Four connections to master class 2 are supported, automatic connection setup 60 s after
break in communication
Device profile PROFIBUS PA profile B, version 3.02, more than 150 objects
Response time to master mes‐
sage
Typically 10 ms
Device address 126 (when delivered)
PC parameter assignment soft‐
ware
SIMATIC PDM; supports all device objects. The software is not included in the scope of
delivery.
Technical data
13.8 Communication
SIPART PS2 with PROFIBUS PA
288 Operating Instructions, 05/2019, A5E00127926-AC
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