
8852A_002-668e-05.16Page 2
ATEX/CSA Hazardous Area System
Content
1. Introduction.......................................................................................................................................4
2. Important Information ......................................................................................................................6
2.1 For Your Safety.......................................................................................................................6
2.2 Precautions ............................................................................................................................7
2.3 Hazardous Area Certications................................................................................................7
2.4 Disposal of Electronic Equipment...........................................................................................8
2.5 Electromagnetic Compatibility................................................................................................9
2.6 Product Types ........................................................................................................................9
3. Product Description .......................................................................................................................11
3.1 Acoustic Emission (AE) as Measurands...............................................................................11
3.2 Acoustic Emission (AE) as Measurands...............................................................................11
3.3 AE-Piezotron®Sensor Type 8152C......................................................................................12
3.4 AE-Piezotron®Sensor Type 5125C......................................................................................13
4. Hazardous Area Installation ..........................................................................................................15
4.1 Suitable Safety Barriers for Zone 0 Installations ..................................................................16
4.2 Suitable Safety Barriers for Zone 2 Installations ..................................................................17
4.3 Parameter Values for Coupler Connections .........................................................................18
4.4 Wiring Details .......................................................................................................................20
4.5 Special Conditions for Safe Use...........................................................................................20
5. Mounting, Installation & Operation...............................................................................................21
5.1 Mounting the AE-Piezotron®Type 8152C... Sensors ...........................................................21
5.2 Mounting Techniques ...........................................................................................................21
5.2.1 Operation ................................................................................................................22
5.2.2 Filters ......................................................................................................................23
5.2.3 RMS (Root Mean Square) Converter .....................................................................24
5.2.4 Alarm Switch ...........................................................................................................24
6. Application Example ......................................................................................................................26
7. Calibration & Maintenance ............................................................................................................27
7.1 General.................................................................................................................................27
7.2 Care & Cleaning...................................................................................................................27
7.3 Calibration ............................................................................................................................27