Siemens SIPART PS2 Series Technical Description page 12

Electropneumatic positioners
SIPART PS2
Technical specifications
SIPART PS2 PA
SIPART PS2 PA
Communication
C2 connections
Device profile
Response time to master message
Device address
PC parameterizing software
Connections
• Electric
• Pneumatic
External position sensor
(potentiometer or NCS; as option) with
the following max. ratings
• U
o
• Io (static)
• I (short-time)
s
6
• P
o
• Maximum permissible external ca-
pacitance C
o
• Maximum permissible external in-
ductance L
o
6/12 Siemens FI 01 · 2009
© Siemens AG 2008
Basic device Basic device
without Ex protection with Ex d protection
(flameproof casing)
Layers 1 and 2 according to PROFIBUS PA, transmission technique according to IEC 1158-2;
slave function; layer 7 (protocol layer) according to PROFIBUS DP,
EN 50170 standard with the extended PROFIBUS functions
(all data acyclic, manipulated variable, feedbacks and status also cyclic)
Four connections to master class 2 are supported,
automatic connection setup 60 s after break in communication
PROFIBUS PA profile B, version 3.0, more than 150 objects
SIMATIC PDM; supports all device objects. The software is not included in the scope of delivery.
Screw terminals 2.5 Screw terminals 2.5
AWG28-12 AWG28-12
Cable gland M20 x 1.5 or EEx d certified cable
½-14 NPT gland M20 x 1.5,
½-14 NPT or M25 x 1.5
Female thread G¼ DIN Female thread G¼ DIN
EN ISO 228-1 (¼-18 NPT) EN ISO 228-1 (¼-18 NPT)
– –
– –
– –
– –
– –
– –
Basic device
with Ex ia/ib protection
Typical 10 ms
126 (when delivered)
Screw terminals 2.5
AWG28-12
Cable gland M20 x 1.5 or
½-14 NPT
Female thread G¼ DIN
EN ISO 228-1 (¼-18 NPT)
5 V
75 mA
160 mA
120 mW
1 μF
1 mH
Basic device
with Ex n/dust protec-
tion
Screw terminals 2.5
AWG28-12
Cable gland M20 x 1.5 or
½-14 NPT
Female thread G¼ DIN
EN ISO 228-1 (¼-18 NPT)
5 V
75 mA
-
120 mW
1 μF
1 mH