
Table of contents
SIPART PS2 with and without HART communications
6 Operating Instructions, 09/2008, A5E00074631-08
4.4 Using the positioner in a humid environment.............................................................................. 47
4.5 Positioners exposed to strong acceleration forces o
r vibrations................................................. 48
4.5.1 Notes on use ............................................................................................................................... 48
4.5.2 Friction clutch .............................................................................................................................. 50
4.5.3 Transmission ratio selector ......................................................................................................... 50
4.6 External position displacement sensor ....................................................................................... 51
5 Installing option module
s ......................................................................................................................... 53
5.1 General information on installing option
modules....................................................................... 53
5.1.1 Safety notes for installing the option modules ............................................................................ 53
5.1.2 Installing optional modules in the standa
rd and intrinsically safe version .................................. 54
5.1.3 Installing the optional modules in the "flameproof enclosure" vers
ion........................................ 56
5.1.4 Installing the module
cover ......................................................................................................... 58
5.2 Iy module..................................................................................................................................... 59
5.3 Alarm unit .................................................................................................................................... 60
5.4 Slot initiator alarm module........................................................................................................... 62
5.4.1 SIA unit........................................................................................................................................ 62
5.4.2 Installing the slotted initiator alarm unit
....................................................................................... 63
5.4.3 Setting the limits of the slotted initiator alarm unit ...................................................................... 64
5.5 Mechanical limit switch module................................................................................................... 65
5.5.1 Installing the mechanical limit switch module ............................................................................. 65
5.5.2 Setting the limits of the mechanic
al limit switch module ............................................................. 67
5.6 EMC filter module........................................................................................................................ 67
5.7 Accessories................................................................................................................................. 69
5.8 Set of signs for the non-intrinsically safe version........................................................................ 70
6 Connection
.............................................................................................................................................. 71
6.1 Electrical connection ................................................................................................................... 71
6.1.1 Safety notes for electri
cal connections ....................................................................................... 71
6.1.2 Connection for versions "non-intrinsically safe" or "flameproof enc
losure" ................................ 74
6.1.2.1 Basic device ................................................................................................................................ 74
6.1.2.2 Current output ............................................................................................................................. 75
6.1.2.3 Binary inputs and outputs............................................................................................................ 76
6.1.2.4 SIA unit........................................................................................................................................ 76
6.1.2.5 Mechanical limit switch module................................................................................................... 77
6.1.3 Connection for intrinsically s
afe type of protection ..................................................................... 81
6.1.3.1 Basic device, Ex i ........................................................................................................................ 81
6.1.3.2 Split range
................................................................................................................................... 83
6.1.3.3 Current output, Ex i ..................................................................................................................... 84
6.1.3.4 Binary input and output, Ex i
....................................................................................................... 85
6.1.3.5 SIA module, Ex i.......................................................................................................................... 86
6.1.3.6 Mechanical limit switch module, Ex i........................................................................................... 87
6.1.4 Connection for versions with ty
pe of protection "n"..................................................................... 89
6.1.4.1 Basic device, Ex n....................................................................................................................... 89
6.1.4.2 Current output, Ex n .................................................................................................................... 90
6.1.4.3 Binary input and output, Ex n
...................................................................................................... 91
6.1.4.4 SIA module , Ex n ....................................................................................................................... 91
6.1.4.5 Mechanical limit switch module, Ex n ......................................................................................... 92
6.2 Pneumatic connection
................................................................................................................. 94
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