ALTHEN NM1-2L-420-ATEX Manual Download Page 1 | Manualshive

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Germany | Switzerland | Austria

Althen GmbH Mess- & Sensortechnik
Tel: + 49 (0)6195 - 70060
[email protected]

Benelux

Althen bv Sensors & Controls
Tel: +31 (0)70 392 4421
[email protected]

France

Althen / DB Innovation
Tél : 0033 (0)4 67 78 61 66
[email protected]

Sweden

Althen Sensors & Control AB
Tel. +46 (0)8 7 95 24 90
[email protected]

USA | Canada

Altheris Inc Sensors & Controls Inc.
Tel: +1 858-633-3572
[email protected]

Other Countries

please contact us
by email at
[email protected]
www.althen.de

V2.1 eng

Single Axis Inclination Measuring System

NM1-2L-420-ATEX

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Summary of Contents for NM1-2L-420-ATEX

Page 1: ...then DB Innovation Tél 0033 0 4 67 78 61 66 info althensensors fr Sweden Althen Sensors Control AB Tel 46 0 8 7 95 24 90 info althensensors de USA Canada Altheris Inc Sensors Controls Inc Tel 1 858 633 3572 info althensensors com Other Countries please contact us by email at sales althensensors com www althen de V2 1 eng Single Axis Inclination Measuring System NM1 2L 420 ATEX ...

Page 2: ...X Accreditation EU Type Examination Certificate 6 2 Instructions for use of the measuring amplifier 6 3 Technical Description 7 4 Terminal Assignment 8 4 1 Supply Voltage 10 5 Mounting 11 5 1 Starting Up 11 6 Maintenance 12 7 Old appliances disposal 12 Appendix 13 Datasheet 13 Order Designation 13 Housing Dimensions 14 Declaration Of Conformity 15 ...

Page 3: ...3 16 ATEX Inspection Certificate ...

Page 4: ...4 16 ...

Page 5: ... unit must be protected against contact and influence of unauthorised persons In the case of a safety relevant application where a potential malfunction could cause damage to property or persons it is imperative that an additional independent monitor is provided In combination with sensors the maximum loads pressures etc must never be exceeded If you have reasons to assume that safe operation is n...

Page 6: ...l suitable measures must be taken Both function and calibration must be checked regularly The amplifier is contained in an aluminum housing which is equipped with an EMC cover gasket as well as EMC cable glands This ensures IP level 68 1m 1h according to DIN EN 60529 VE 0470 Notice The case amplifier must not be opened Otherwise the gasket will be damaged and the specified protection class tightne...

Page 7: ...stomized for said sensor serves to measure accurate tilt angles in x axis and it is intended for side wall mounting Depending on the version the tilt angle can be between 3 up to 60 or between 0 10 to 0 90 Electrical connections are in 2 wire technology The described amplifier from Althen Mess Sensortechnik GmbH serve to measure monitor and evaluate inclination related to the horizontal The montag...

Page 8: ... IIB T4 Gb 4 Terminal Assignment The electrical connections of the inclination measuring system are made via a cable e g Unitronic FD CP plus 1x2x0 25mm outer sheath polyurethane mix which depending on version of the system may vary in length The maximum of the length is 120 m The cable shield is connected to the systems case The cable has to be laid effectively protected against damages Cable Uni...

Page 9: ...9 16 Version 0 Rxx example shows 0 90 Version 0 Bxx example shows 45 20 mA xx 12 mA xx 2 4 mA 0 20mA xx 4mA xx 12mA 0 ...

Page 10: ...ce can be max 200 Ohms Notice A Zener barrier reduces the max possible load resistance The resistance of the barrier is to be taken into consideration when calculating the overall load resistance Notice Supply and signal current In ignition protection type intrinsically safe Ex ib IIB to connect in a certified safe circuit with the following limits Ui 28 VDC Ci negligible effective inner capacity ...

Page 11: ... m For further information please refer to chapter 3 technical description 5 1 Starting Up After a correct mounting as well as correct electrical connecting a slight adjustment of the zero point may be necessary For that the measurement object must be leveled exactly horizontally and the measuring system must be adjusted to either 4 mA or 12 mA depending on the version The measuring signal can be ...

Page 12: ...isposed of separately Amplifiers and measurement units manufactured and sold by Althen Mess Sensortechnik GmbH serve B2B purposes only Therefore those old appliances must not be given to the communal disposer but must be given back to the seller or disposed of properly If you need any further information please contact your local authorities These measures serve to protect the environment and allo...

Page 13: ... cast Protection class IP68 DIN EN 60529 VDE 0470 checking conditions 1 h 1 m water depth An additional protection against jet water is advised Dimensions W x H x D 115 x 64 x 35 mm not counting the cable glands and grounding screw Weight Ca 800g incl 10m cable Storage temperature range 25 60 C Operating temperature range 25 60 C Notice During operation of the system in an explosion hazardous envi...

Page 14: ...14 16 Housing Dimensions Unterteil base lid ...

Page 15: ...15 16 Declaration Of Conformity ...

Page 16: ...16 16 Subject to modifications All information describe our products in general form ...

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