Dräger Polytron 8000 Series

Technical Manual | Dräger Polytron
®
8000 Series 3
Contents
Dräger Polytron
®
8000 SeriesExplosio n proof in strument (Ex d) In strument for incre ased safet y (Ex e)
Contents
1 Introduction .............................................................................................. 8
1.1 Target group ................................................................................... 8
2 Safety-related information....................................................................... 9
2.1 Safety statements ........................................................................... 9
2.2 Operating area and conditions........................................................ 9
2.3 Mechanical installation.................................................................... 10
2.4 Electrical installation ....................................................................... 12
2.5 Commissioning ............................................................................... 12
2.5.1 Calibration ........................................................................ 13
2.6 During operation ............................................................................. 13
2.6.1 Maintenance ..................................................................... 13
3 Conventions in this document................................................................ 14
3.1 Meaning of the warnings................................................................. 14
3.2 Typographical conventions ............................................................. 14
3.3 Trademarks..................................................................................... 14
4 Description................................................................................................ 15
4.1 Product overview explosion proof instrument (Ex d) ...................... 15
4.2 Feature description ......................................................................... 16
4.3 Configuration possibilities ............................................................... 17
4.3.1 Interfaces.......................................................................... 17
4.3.2 Software Dongles ............................................................. 17
4.3.3 Explosion protection ......................................................... 17
4.4 Intended use................................................................................... 18
4.5 Approvals........................................................................................ 19
4.5.1 ATEX, IECEx, UL, CSA .................................................... 19
4.5.2 Marking...............................................................
.............. 19
5 Installation ................................................................................................ 20
5.1 Mechanical installation.................................................................... 20
5.1.1 Pole Mount Kit .................................................................. 20
5.1.2 Duct Mount Kit.................................................................. 20
5.2 Electrical installation ....................................................................... 21
5.2.1 Cable lengths Polytron
®
8200 CAT .................................. 22
5.2.2 Terminal connections 4-20mA / HART
®
interface and relay
23
5.2.3 Terminal connections digital interface .............................. 25
5.2.4 Preparing the electrical installation................................... 26
5.2.5 Connecting the instrument as stand-alone....................... 27
5.2.6 Connecting the 4-20mA/HART
®
interface ........................ 27
5.2.7 Connecting the fieldbus interface ..................................... 27
5.2.8 Grounding......................................................................... 27
5.2.9 Closing the instrument...................................................... 28
5.3 Installing EC sensor........................................................................ 28