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Vibration Monitoring Unit
Series HE250
IECEE
IECEx
•
Vibration speed (mm/s, rms)
•
Bearing status parameter for roller bearing diagnostic
•
ATEX / IECEx / EACEx Zone 2 / 22 and 1 / 21
•
2 Relay-Switching Outputs
•
2 analogue current outputs: 4–20 mA
•
Frequency range: 10 Hz – 1000 Hz
Date of manufacture:
Type description:
Serial no.:
1 Hz – 1000 Hz
Betriebsanleitung
englisch
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Table of Contents
Related Manuals for Hauber HE250 Series
Summary of Contents for Hauber HE250 Series
- Page 1 Vibration Monitoring Unit Series HE250 IECEE IECEx • Vibration speed (mm/s, rms) • Bearing status parameter for roller bearing diagnostic • ATEX / IECEx / EACEx Zone 2 / 22 and 1 / 21 • 2 Relay-Switching Outputs • 2 analogue current outputs: 4–20 mA •...
- Page 2 HAUBER-Elektronik GmbH Instruction Manual Vibration monitoring unit Type HE250 Standard and ATEX / IECEx / EACEx HE250 Version: 2020-09-28 Attention! Prior to commissioning the product, the instruction manual must be read and understood. All rights, including translation, are reserved. Subject to changes.
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Page 3: Table Of Contents
HAUBER-Elektronik GmbH Table of contents Table of contents ............................. 3 Safety information ............................ 4 General ..............................4 Symbols used ............................4 Scope of this instruction manual ......................5 Vibration Monitoring Unit Type HE250 ....................5 Intended Use ............................5 Scope of supply ............................5 Documents and Certificates ........................ -
Page 4: Safety Information
HAUBER-Elektronik GmbH Safety information General The safety information is designed to protect people and property from damage and hazards resulting from unintended use, incorrect operation or other negligent handling of devices, especially in potentially explosive atmospheres. For this reason, you should read this instruction manual carefully before undertaking any work on the product or commissioning it. -
Page 5: Scope Of This Instruction Manual
HAUBER-Elektronik GmbH Scope of this instruction manual This instruction manual for the HE250-type vibration monitoring unit applies to the following versions: Standard, Zone-1-21 and Zone-2-22. The functionality of the versions is identical. The Zone-1-21 and Zone-2-22 versions possess additional certifications and labels which permit use in potentially exclusive atmospheres. -
Page 6: Documents And Certificates
HAUBER-Elektronik GmbH Documents and Certificates You can find the following documents and certificates for HE250 type at www.hauber- elektronik.de where they can be viewed and downloaded: • EC type examination certificate ATEX; no.: %PLACEHOLDER% • EC type examination certificate IECEx; no.: %PLACEHOLDER% •... -
Page 7: Fields Of Application And Example Labels
HAUBER-Elektronik GmbH Fields of application and example labels Standard Pressure-resistant sealing Pressure-resistant sealing HE250.00 HE250.01 HE250.02 Atmospheres not at risk of Potentially explosive Potentially explosive explosion atmospheres of zones atmospheres of zones 1 and 22 1 and 22 Standards applied You can find a list of standards, including the related issue dates, in the EU type examination certificate for the vibration monitoring unit. -
Page 8: Functional Safety Instructions
HAUBER-Elektronik GmbH Functional safety instructions 10.1 Safety level / key indicators The HE250 vibration monitoring hardware was tested by TÜV Süd. The results meet the criteria according to SIL2 and Pl-d. …. Safety marking placeholder1 …. Safety marking placeholder2 10.2... -
Page 9: Technical Data
HAUBER-Elektronik GmbH Technical data 11.1 General data Each sensor has one of the listed measuring and frequency ranges. Further ranges on request. Please indicate the measuring and frequency range in your request. Measuring range: 0-8 mm/s rms (only for frequency range > 10 Hz) -
Page 10: Electrical Data
HAUBER-Elektronik GmbH 11.2 Electrical data Output signal: 1 x 4-20 mA (proportional to the measuring range) 1 x 4-20 mA (bearing status parameter) Switching contact: 2 x potential-free relay contacts (pre- and main alarm) Relay switching load: 1A / 30 V DC Power supply: 24 V DC ±... -
Page 11: Operating Range Of The Vibration Monitoring Unit
HAUBER-Elektronik GmbH 11.4 Operating range of the vibration monitoring unit The operating range is independent of the measuring range. It is deduced from the maximum acceleration, which is 16.5 g across all frequencies. The maximum measurable vibration velocity is determined by the formula ��... -
Page 12: Typical Frequency Response
HAUBER-Elektronik GmbH 11.5 Typical frequency response 10 Hz–1,000 Hz (standard) The frequency response is recorded using a reference sensor. • 4 Hz. . . 1,200 Hz acceleration sensor Fig. 2: Typical frequency response 10 Hz–1,000 Hz Frequency in Hz Amplification in dB 1 Hz to 1,000 Hz The frequency response is recorded using two reference sensors. -
Page 13: Mechanical Data
HAUBER-Elektronik GmbH 11.6 Mechanical data For more information see Section "Coding HE250" on page 24. Housing material: Stainless steel V2A, material no.: 1.4305 (standard) Cylinder head Allen screw M8 x 20 mm Fastening: Thread pitch: 1.25 mm (standard) Mounting: Housing must be earthed via the M8 fastening... -
Page 14: Connection
HAUBER-Elektronik GmbH Connection Version: M12 connector Pin 1: 24 V DC Pin 2: Pin 3: 4-20 mA vibration amplitude Pin 4: 4-20 mA bearing status parameter Pin 5: Relay 1 Pin 6: Relay 1 Pin 7: Relay 2 Pin 8:... -
Page 15: Functional Description
HAUBER-Elektronik GmbH Functional description In an explosive atmosphere the vibration monitoring unit HE250 will only be opened in a de-energized state. The HE250 type has two limit values Lim1 and LIM2 and the corresponding delay times, which can be adjusted separately. If the defined limit value is exceeded and after the set delay time has expired, the corresponding relay is opened. -
Page 16: Limit Values And Delay Times
HAUBER-Elektronik GmbH 13.3 Limit values and delay times Limit values (mm/s) Position Measuring 0 – 8 0 – 10 0 – 16 0 – 20 0 – 25 0 – 32 0 – 50 0 – 64 0 – 128... -
Page 17: Bearing Status Parameter For Roller Bearing Diagnostic
HAUBER-Elektronik GmbH 13.4 Bearing status parameter for roller bearing diagnostic The monitoring of the HE250 has a bearing status parameter identification for the roller bearing diagnostic in accordance with DIN ISO 13373-3. In accordance with DIN ISO 13373-3, the bearing status parameter observes the ratio of the... -
Page 18: Assembly And Disassembly
HAUBER-Elektronik GmbH Range Meaning Output signal in mA 4 ≤ I Range 1 No bearing damage can be detected. The bearing status < 8 parameter is very low. It is recommended to repeat the measurement or change the installation location. -
Page 19: Fixing The Vibration Monitoring Unit To The Mounting Surface
HAUBER-Elektronik GmbH 14.2 Fixing the vibration monitoring unit to the mounting surface Prerequisites • Mounting surface is clean and flat; i.e. free of paint, rust, etc. • Threaded hole in mounting surface: 15 mm, M8 Tools and material • Hex socket key SW 6, SW 8 •... -
Page 20: Installation And Commissioning
HAUBER-Elektronik GmbH Installation and commissioning 15.1 General notes Installation and commissioning of the vibration monitoring unit may only be performed by an authorised specialist familiar with the safety regulations governing handling electrical components. When installing and commissioning EX-certified monitoring units... - Page 21 Cable shield Evaluation unit earth potential EMC adapter (Hauber item no. 10473) In your request, please notify us if you would like to use the alternative earthing concept. We will then provide you with the appropriate sensor cable and the...
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Page 22: Maintenance And Repair
HAUBER-Elektronik GmbH Maintenance and repair 16.1 General notes Repair and cleaning work on vibration monitoring units may only be performed by an authorised specialist familiar with the safety regulations governing handling electrical components. Before repair and cleaning disconnect the monitoring unit from the power... -
Page 23: Transport, Storage And Disposal
HAUBER-Elektronik GmbH Transport, storage and disposal The sensor must be protected by suitable packaging against damaging environmental influences and against mechanical damage during transport. The sensor must not be stored in ambient temperatures beyond the permitted operating temperature. The product contains electronic components and must be disposed of in a proper manner... -
Page 24: Coding He250
HAUBER-Elektronik GmbH Coding HE250 HE250. 00. 16. 01. 00. 00. 000 HE series 250 = Monitoring SIL2 4-20 mA ~ mm/s rms + free limit values 4-20 mA bearing status parameter ATEX / IECEx / EACEx 00 = no ATEX / IECEx / EACEx... -
Page 25: Eu Declaration Of Conformity
HAUBER-Elektronik GmbH EU declaration of conformity HAUBER-Elektronik GmbH Fabrikstraße 6 72622 Nürtingen-Zizishausen Germany declare of our own accord that the product vibration sensor/monitoring unit, evaluation devices to which this declaration refers, satisfies the basic health and safety protection requirements of the directives and standards cited below.