Contents
IM/265D/V-EN-02 265Dx, 265VS 3
1
Safety....................................................................................................................................................................6
1.1 General safety information .............................................................................................................................6
1.2 Intended use...................................................................................................................................................7
1.3 Improper use ..................................................................................................................................................8
1.4 Technical limit values .....................................................................................................................................8
1.5 Warranty provisions........................................................................................................................................9
1.6 Plates and symbols ........................................................................................................................................9
1.7 Name plate ...................................................................................................................................................10
1.7.1 Compliance with Pressure Equipment Directive (97/23/EC) ................................................................12
1.8 Operator liability ...........................................................................................................................................13
1.9 Qualified personnel ......................................................................................................................................13
1.10 Returning devices.........................................................................................................................................13
1.11 Disposal........................................................................................................................................................13
1.11.1 Information on WEEE Directive 2002/96/EC (Waste Electrical and Electronic Equipment).................13
1.12 Transport and storage..................................................................................................................................14
1.13 Safety information for electrical installation..................................................................................................14
1.14 Safety information for inspection and maintenance .....................................................................................14
2 Use in explosion-proof areas ...........................................................................................................................15
2.1 Type-examination certificate/Declaration of conformity ...............................................................................15
2.2 Explosion protection type "Intrinsically safe EEx I" ......................................................................................15
2.3 Use in areas with combustible dust..............................................................................................................16
2.4 Category 3 for use in "Zone 2" .....................................................................................................................16
2.5 Explosion protection type "Flameproof enclosure EEx d"............................................................................17
2.6 Explosion protection types "Intrinsically safe", "Flameproof enclosure", and "Limited energy equipment".18
2.7 Canadian Standards Association (CSA): "Explosion-proof" ........................................................................18
2.8 Aspects of "Ex safety" and "IP protection" for Australian applications.........................................................19
3 Design and function ..........................................................................................................................................21
3.1 Principle of operation and construction........................................................................................................22
4 Mounting ............................................................................................................................................................25
4.1 General.........................................................................................................................................................25
4.2 IP designation...............................................................................................................................................26
4.3 Differential pressure transmitter ...................................................................................................................26
4.4 Moisture........................................................................................................................................................27
4.5 Measuring pipes ...........................................................................................................................................27
5 Electrical connection ........................................................................................................................................28
5.1 Cable connection..........................................................................................................................................28
5.2 Electrical connection in the cable connection area ......................................................................................29
5.3 Electrical connection with plug .....................................................................................................................31
5.4 Assembling and connecting the socket connector.......................................................................................32