MR MESSKO BETECH Operating Instructions Manual
  1. Manuals
  2. Brands
  3. MR Manuals
  4. Thermometer
  5. MESSKO BeTech
  6. Operating instructions manual

MR MESSKO BETECH Operating Instructions Manual

Pointer thermometer
Hide thumbs Also See for MESSKO BETECH:
Table of Contents

Advertisement

Quick Links

Download this manual
THE POWER BEHIND POWER.
Operating instructions
®
®
MESSKO
BETECH
. Pointer thermometer
9181336/00 EN

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the MESSKO BETECH and is the answer not in the manual?

Questions and answers

Related Manuals for MR MESSKO BETECH

Summary of Contents for MR MESSKO BETECH

  • Page 1 THE POWER BEHIND POWER. Operating instructions ® ® MESSKO BETECH . Pointer thermometer 9181336/00 EN...
  • Page 2 Generally the information provided and agreements made when processing the individual quotations and orders are binding. The product is delivered in accordance with MR's technical specifications, which are based on information provided by the customer. The customer has a duty of care to ensure the compatibility of the specified product with the customer's planned scope of application.

  • Page 3: Table Of Contents

    Table of contents Introduction .............. 6 Manufacturer ................... 6 Completeness .................. 6 Safekeeping ..................... 6 Notation conventions................ 7 1.4.1 Hazard communication system............. 7 1.4.2 Information system................. 8 1.4.3 Instruction system .................. 8 1.4.4 Typographic conventions............... 9 Security ................  10 Appropriate use.................. 10 Fundamental Safety Instructions ............ 11 Personnel qualification .................  13 Personal protective equipment ............ 14 Product description............ 15 Scope of delivery ...................
  • Page 4 Installation and commissioning ........ 28 Transporting in the installed state............ 29 Checking measured temperature values...........  29 Mounting the pointer thermometer............  31 5.3.1 Attaching the pointer thermometer to the transformer .... 31 5.3.2 Securing the capillary line.............. 34 5.3.3 Inserting the temperature sensor............ 35 Electrical connection................ 37 5.4.1 Preparation ...................
  • Page 5 9191121 .................... 76 9.10 9192789.................... 77 9.11 9198872.................... 78 9.12 9198947 .................... 79 9.13 10098840.................... 80 Glossary ...............  81 9181336/00 EN Table of contents  5...

  • Page 6: Introduction

    Deutschland +49 941 4090-0 sales@reinhausen.com reinhausen.com MR Reinhausen customer portal: https://portal.reinhausen.com. Further information on the product and copies of this technical file are avail- able from this address if required. 1.2 Completeness This technical file is incomplete without the supporting documents: –...

  • Page 7: Notation Conventions

    1.4 Notation conventions This section contains an overview of the symbols and textual emphasis used. 1.4.1 Hazard communication system Warnings in this technical file are displayed as follows. 1.4.1.1 Warning relating to section Warnings relating to sections refer to entire chapters or sections, sub-sec- tions or several paragraphs within this technical document.

  • Page 8: Information System

    1.4.1.3 Signal words Depending on the product, the following signal words are used: Signal word Meaning DANGER Indicates a hazardous situation which, if not avoided, will result in death or serious injury. WARNING Indicates a hazardous situation which, if not avoided, could result in death or serious injury.

  • Page 9: Typographic Conventions

    Multi-step instructions Instructions which consist of several process steps are structured as follows: Aim of action Requirements (optional). 1. Step 1. Result of step (optional). 2. Step 2. Result of step (optional). Result of action (optional). 1.4.4 Typographic conventions Typographic convention Purpose Example UPPERCASE...

  • Page 10: Security

    2 Security Read this technical file through carefully to familiarize yourself with the prod- uct. This technical file is a part of the product. – Read and observe the safety instructions provided in this chapter in partic- ular. – Observe the warnings in this technical file to avoid function-related dan- gers.

  • Page 11: Fundamental Safety Instructions

    – Only operate the product in industrial areas. – Observe the notices in this technical document regarding electromagnetic compatibility and the technical data. 2.2 Fundamental Safety Instructions To prevent accidents, disruptions and damage as well as unacceptable ad- verse effects on the environment, those responsible for transport, installa- tion, operation, maintenance and disposal of the product or parts of the product must ensure the following: Personal protective equipment...
  • Page 12 Explosion protection Highly flammable or explosive gases, vapors and dusts can cause serious ex- plosions and fire. – Do not install or operate the product in areas where a risk of explosion is present. Safety markings Warning signs and safety information plates are safety markings on the prod- uct.

  • Page 13: Personnel Qualification

    Working during operation You must only operate the product when it is in a sound operational condi- tion. Otherwise it poses a danger to life and limb. – Regularly check the operational reliability of safety equipment. – Perform the inspection tasks described in this technical document regu- larly.

  • Page 14: Personal Protective Equipment

    E-mail: service@reinhausen.com Internet: www.reinhausen.com 2.4 Personal protective equipment Personal protective equipment must be worn during work to minimize risks to health. – Always wear the personal protective equipment required for the job at hand. – Never wear damaged personal protective equipment. –...

  • Page 15: Product Description

    3 Product description 3.1 Scope of delivery The product is packaged with protection against moisture and is delivered as follows: – Pointer thermometer with temperature sensor – Mounting brackets – Technical documents Optional: – TT version: Connection via 4...20 mA and/or 0...5 V DC analog output; fur- ther options on request –...
  • Page 16 Depending on the device type, the electrical temperature signal can be trans- mitted as follows: – TT version: Connection via 4...20 mA and/or 0...5 V DC analog output – Pt100 version: Connection via Pt 100 analog output Figure 1: Example of temperature measurement and temperature display 1 Transformer 2 Pointer thermometer for winding temperature...

  • Page 17: Design

    3.3 Design 3.3.1 Pointer thermometer Figure 2: Pointer thermometer 1 Pressure equalization element 2 Temperature sensor 3 Capillary line with stainless steel 4 4 cover bolts protective tube 5 Housing cover 6 Switching point scale 7 Switching point configuration 8 Pointer 9 Drag hands 9181336/00 EN Product description  17...
  • Page 18 Figure 3: Mounting brackets 1 Mounting brackets 18  Product description 9181336/00 EN...

  • Page 19: Temperature Sensor

    3.3.2 Temperature sensor Figure 4: Example design of temperature sensor no. 2 1 Step protection 2 Small screw connection on tempera- ture sensor 3 Large screw connection on tempera- 4 Temperature sensor ture sensor 5 Capillary line with stainless steel protective tube Refer to the appendix [►Section 9, Page 67] for dimensional information on all available temperature sensors.
  • Page 20 Oil temperature indicator – Pointer thermometer with up to 6 independently configurable micro- switches. With devices with 5 or 6 micro-switches, there are limitations in terms of the number of change-over contacts; refer to the drawings in the appendix. – The temperature displayed is that of the oil temperature at the tempera- ture sensor of the pointer thermometer.

  • Page 21: Tt Version (Optional)

    3.4.1 TT version (optional) The pointer thermometer is equipped with a signal converter that signals the temperature value as an electrical signal (4...20 mA and/or 0...5 V DC). The signal converter requires a 24 V DC power supply. The outputs are linear and proportional to the temperature displayed on the device.

  • Page 22: Pt100 Version (Optional)

    3.4.2 Pt100 version (optional) The simulated Pt100 output is linear and proportional to the temperature dis- played on the device. The same temperature value is displayed on the device and on the remote display. Figure 7: Example values for version with Pt100 analog output Temperature [°C] Resistance value [Ohm] 100.00...

  • Page 23: Nameplate

    3.5 Nameplate The nameplate is on the right-hand side on the housing base. Figure 8: Nameplate 9181336/00 EN Product description  23...

  • Page 24: Packaging, Transport And Storage

    4 Packaging, transport and storage 4.1 Purpose The packaging is designed to protect the packaged product during transport, loading, unloading and during periods of storage in such a way that no detri- mental changes occur. The packaging must protect the goods against per- mitted transport stresses such as vibration, knocks and moisture (rain, snow, condensation).

  • Page 25: Markings

    4.3 Markings The packaging bears a signature with instructions for safe transport and cor- rect storage. The following symbols apply to the shipment of non-hazardous goods. Adherence to these symbols is mandatory. Protect against Fragile Attach lifting Center of mass moisture gear here Table 5: Shipping pictograms...
  • Page 26 Visible damage If external transport damage is found upon receipt of the shipment, proceed as follows: – Immediately record the transport damage found in the shipping docu- ments and have this countersigned by the carrier. – In the event of severe damage, total loss or high damage costs, immedi- ately notify the sales department at Maschinenfabrik Reinhausen GmbH and the relevant insurance company.

  • Page 27: Storage Of Shipments

    4.5 Storage of shipments When selecting and setting up the storage location, ensure the following: – Store the product and accessories in the original packaging until installa- tion. – Protect stored goods against moisture (rain, flooding, water from melting snow and ice), dirt, pests such as rats, mice, termites etc. and against unauthorized access.

  • Page 28: Installation And Commissioning

    5 Installation and commissioning This chapter describes how to correctly mount and connect the device. Ob- serve the following hazard notices prior to opening the device: DANGER Electric shock! Risk of fatal injury due to electrical voltage. Always observe the following safety regulations when working in or on electrical equipment.

  • Page 29: Transporting In The Installed State

    NOTICE Damage to the device! If you kink the capillary line or use the capillary line to carry the device, the device can become damaged and display incorrect measured values as a re- sult. Carefully remove the device from the packaging. Never use the capillary line to carry the device.
  • Page 30 The gradient for the pointer thermometer for winding tempera- ture is not preset at the factory. Contact your representative at Maschinenfabrik Reinhausen GmbH if you want the gradient to be preset. Only perform a reference measurement in moving liquid baths. We recom- mend using the MESSKO®...

  • Page 31: Mounting The Pointer Thermometer

    5.3 Mounting the pointer thermometer 5.3.1 Attaching the pointer thermometer to the transformer When attaching the thermometer to the transformer, note the following in- formation: – Ensure that the pointer thermometer is mounted vertically. Figure 9: Mounting position – Ensure that the pointer thermometer is not subjected to any vibrations at the installation location.
  • Page 32 5.3.1.1 Attaching the mounting brackets to the device To attach the mounting brackets to the device, proceed as follows: 1. Use the 4 M6x8 screws included in the delivery to attach the two mount- ing brackets to the device via the predrilled holes on the device rear. Figure 10: Attaching the mounting brackets 32  Installation and commissioning 9181336/00 EN...
  • Page 33 5.3.1.2 Attaching the pointer thermometer via mounting brackets 1. Drill four holes as shown below into a suitable bracket on the outside of the transformer, on the control cabinet mounting plate or on another suit- able structure. Figure 11: Drill holes 9181336/00 EN Installation and commissioning  33...

  • Page 34: Securing The Capillary Line

    2. Attach the pointer thermometer to the transformer via the mounting brackets. Figure 12: Attaching the pointer thermometer via mounting brackets 5.3.2 Securing the capillary line When securing the capillary line, note the following information: NOTICE Damage to the device! A capillary line bending radius that is too narrow can lead to a loss of device function.

  • Page 35: Inserting The Temperature Sensor

    Proceed as follows: 1. Route the capillary line to the transformer and secure it with cable ties. 2. Wind up any excess capillary line with a minimum winding diameter of 200 mm (7.87″). 5.3.3 Inserting the temperature sensor The following steps describe how to install temperature sensor no. 2. Refer to the drawings in the appendix for wrench sizes for the other available ver- sions of the temperature sensor.
  • Page 36 2. Unscrew the large screw connection on the temperature sensor from the small screw connection. Figure 14: Unscrewing the large screw connection 3. Insert the large screw connection into the transformer thermometer pocket along with the gasket (gasket not included in the scope of delivery) and secure it.

  • Page 37: Electrical Connection

    4. Insert the temperature sensor into the large screw connection and turn it to the desired position together with the capillary line. Tighten the small screw connection on the thermometer sensor. Figure 16: Inserting and securing the temperature sensor 5.4 Electrical connection This chapter describes how to connect the device correctly.

  • Page 38: Preparation

    DANGER Electric shock! Risk of fatal injury due to electrical voltage. Always observe the following safety regulations when working in or on electrical equipment. Disconnect the equipment. Lock the equipment to prevent an unintentional restart. Make sure all poles are de-energized. Ground and short-circuit.
  • Page 39 5.4.1.1.2 Wiring requirement of operating site Note the following when wiring the operating site: – Do not route lines which cause interference (e.g. supply lines) and lines susceptible to interference (e.g. signal lines) in the same cable duct. – Maintain a distance of more than 100 mm (3.94") between lines which cause interference and those which are susceptible to interference.
  • Page 40 Suitable equipment includes isolating devices in accordance with IEC 60947-1 and IEC 60947-3 (e.g. circuit breakers). Observe the properties of the relevant circuits (voltage, maximum currents) when selecting the circuit breaker type. In addition, observe the following: – It must be easy for the operator to access the isolating device. –...

  • Page 41: Opening The Housing

    5.4.2 Opening the housing 1. Unscrew the 4 bolts (standard version M5; offshore version M6) on the housing cover and remove the housing cover. Figure 18: Opening the housing (standard version) 5.4.3 Preparing the cables To prepare the cables correctly, proceed as follows: 1.
  • Page 42 4. Ensure that the cable for the protective conductor is 50 mm longer and equip the conductor with an M5 ring cable lug. Figure 19: Stripping the cable jacket and wire insulation (example) 42  Installation and commissioning 9181336/00 EN...
  • Page 43 5.4.3.1 Standard cable gland NOTICE!  If the cable gland is not used, equip it with a sealing plug or re- place the entire cable gland with a dummy plug in order to ensure the IP degree of protection. 2. Remove the protective cap in the outer nut. Figure 20: Removing the protective cap 3.
  • Page 44 4. Loosen the outer nut, route a sufficient length of connection cable through the cable gland and tighten the outer nut. Figure 22: Cable gland 44  Installation and commissioning 9181336/00 EN...
  • Page 45 5.4.3.2 WADI cable gland (brass) and offshore cable gland (stainless steel) The WADI cable gland and offshore cable gland differ only in the material. The WADI cable gland is made of brass and the offshore cable gland is made of stainless steel. NOTICE!  If the cable gland is not used, equip it with a sealing plug or re- place the entire cable gland with a dummy plug in order to ensure the IP...
  • Page 46 3. Note the tightening zones. Figure 24: Tightening zones 4. Loosen the union nut, route a sufficient length of connection cable through the cable gland and tighten the union nut. Figure 25: Cable gland 46  Installation and commissioning 9181336/00 EN...
  • Page 47 5.4.3.3 1/2″ NPT adapter NOTICE!  If the adapter is not used, equip it with a sealing plug to ensure the IP degree of protection. 2. Remove the protective cap. Figure 26: Removing the protective cap 3. Screw a cable conduit or cable tube with an external thread of 1/2″ 14NPT into the adapter correctly and tightly.
  • Page 48 5.4.3.4 PG16 adapter NOTICE!  If the adapter is not used, equip it with a sealing plug to ensure the IP degree of protection. 2. Remove the protective cap. Figure 27: Removing the protective cap 3. Screw a cable conduit or cable tube with a PG16 external thread into the adapter correctly and tightly.

  • Page 49: Protective Conductor Connection

    5.4.4 Protective conductor connection To connect the protective conductor to the pointer thermometer, proceed as follows: 1. Equip the protective conductor (PE) with a forked cable lug or ring cable lug (M5) and secure it to the protective conductor screw on the pointer thermometer.

  • Page 50: Connecting The Analog Sensor

    To connect the micro-switches, proceed as follows: 1. Connect the wires to the terminal strip in accordance with the connection diagram (see appendix). Figure 29: Connecting the micro-switches 1 Balancing resistor 2 Terminal strip 5.4.6 Connecting the analog sensor 5.4.6.1 Analog sensor, TT version (optional) The pointer thermometer is equipped with a passive sensor that converts the temperature value into an electrical signal (4…20 mA and/or 0...5 V DC).
  • Page 51 5.4.6.1.1 4...20 mA analog output NOTICE Damage to the device! You must short-circuit the connection terminals 71, 72, 73 prior to the dielec- tric test. You must increase the test voltage step-by-step. Remove the bridges from the terminal strip after the dielectric test. Figure 30: 4...20 mA analog output connection example Refer to the appendix for other connection examples.
  • Page 52 5.4.6.1.2 4...20 mA and 0...5 V DC analog output NOTICE Damage to the device! You must short-circuit the connection terminals 71, 72, 73, 74 prior to the di- electric test. You must increase the test voltage step-by-step. Remove the bridges from the terminal strip after the dielectric test. NOTICE Damage to the device! If you are only going to use the voltage output, the mA output must remain...
  • Page 53 5.4.6.1.3 0...5 V DC analog output NOTICE Damage to the device! You must short-circuit the connection terminals 71, 73, 74 prior to the dielec- tric test. You must increase the test voltage step-by-step. Remove the bridges from the terminal strip after the dielectric test. Figure 32: 0...5 V DC analog output connection example Refer to the appendix for other connection examples.
  • Page 54 NOTICE Damage to the device! You must short-circuit the connection terminals 71, 72 and 73 prior to the di- electric test. You must increase the test voltage step-by-step. Remove the bridges from the terminal strip after the dielectric test. Figure 33: Pt100 connection example 54  Installation and commissioning 9181336/00 EN...

  • Page 55: Setting The Micro-Switches

    5.5 Setting the micro-switches The micro-switches can be set independently of each other and can be set to every desired temperature on the scale. 1. Loosen the setting screw on the orange pointer on one micro-switch. Figure 34: Loosening the setting screw on the pointer 9181336/00 EN Installation and commissioning  55...
  • Page 56 2. Hold the setting screw in place. While doing so, turn the scale by hand un- til the orange pointer is pointing to the desired temperature on the scale. Figure 35: Turning the scale 3. Tighten the setting screw at this position with max. 3 Nm. 4.

  • Page 57: Checking The Micro-Switches

    5.6 Checking the micro-switches 1. Hold the device in a vertical position. NOTICE!  Changing the calibration by turning the shaft towards the lower temperatures. Note the direction of rotation. Using the levers on the sides of the shaft, turn the scales attached to it in the direction of the higher temperatures.

  • Page 58: Closing The Housing

    5.7 Closing the housing 1. Put the housing cover into position on the device and affix it using the 4 bolts (torque 1 Nm). Figure 37: Closing the housing (standard version) 5.8 Setting temperature gradients (winding temperature) 5.8.1 Gradient setting by heating current Gradient The gradient is the temperature difference above the oil temperature for the pointer thermometer for winding temperature.
  • Page 59 Calculating the gradient You can determine the gradient using the graphs or tables, or you can calcu- late it using the following equation: G = K x I where G = gradient (°C) = heating current (A) K = constant (depending on temperature sensor type) Temperature sensor Measuring ranges types...
  • Page 60  1 Figure 38: Determining the gradient Technical data Max. heating current, I = 2.3 A continuous Max. heating current, I = 10 A for 5 seconds Thermal time constant: 9 minutes The gradients are displayed for an oil temperature of 60 °C. Verifying the gradient settings To verify the gradient (temperature difference), proceed as follows: The housing cover is affixed to the device.

  • Page 61: Setting The Gradient Via Balancing Resistor

    5.8.2 Setting the gradient via balancing resistor 1. Determine the necessary gradient in °C (or K) from the heating progres- sion. 2. Check CT current (in amps) at 100% load. 3. Use the setting curve to determine at which point the curve of the deter- mined CT current and the determined gradient cross.
  • Page 62 If adjustments to the gradient need to be made, proceed as follows: To reach a higher gradient, adjust in the direction of a higher resistance value. To reach a lower gradient, adjust in the direction of a lower resistance value. 62  Installation and commissioning 9181336/00 EN...

  • Page 63: Maintenance, Inspection And Care

    2. Ensure that the ventilation is free of dirt and deposits. 3. Check the device for external damage and contamination. In the event of questions or irregularities, contact the Technical Service de- partment: Maschinenfabrik Reinhausen GmbH MR Service & Complaint Falkensteinstrasse 8 93059 Regensburg Germany E-mail: service@reinhausen.com...

  • Page 64: Disposal

    7 Disposal Observe the national disposal regulations in the country of use. 7.1 SVHC information in accordance with the REACH regulation This product complies with the provisions of European Regulation 1907/2006/EC dated December 18, 2006 on the Registration, Evaluation, Au- thorization and Restriction of Chemicals (REACH). The following components of the product contain >...

  • Page 65: Technical Data

    8 Technical data Permissible ambient conditions Location of use Indoors and outdoors, tropic-proof, arctic version Ambient air tempera- -40…+70 °C ture (optional: arctic version to -60 °C) Storage temperature -40...+80 °C Operating temperature -40…+70 °C Insulating fluid temper- Measuring range ±20% ature Relative humidity Fog-free up to 80% Installation altitude Max.
  • Page 66 Measuring ranges (further mea- Display accuracy suring ranges on request) 0...+150 °C ±3 K (optional ±2 K or ±1.5 K) in the range of 20...130 °C -20...+130 °C ±3 K (optional ±2 K or ±1.5 K) in the range of 0...110 °C 0...+160 °C ±3 K (optional ±2 K or ±1.5 K) in the range of 20...140 °C -40...+160 °C ±3 K in the range of -20...+140 °C...

  • Page 67: Appendix

    9 Appendix 9181336/00 EN Appendix  67...
  • Page 74 Matching resistance DIMENSION SERIAL NUMBER TRANSFORMER ACCESSORIES IN mm BETECH POINTER THERMOMETER MATERIAL NUMBER SHEET EXCEPT AS CONNECTION TERMINALS 101740040M NOTED...
  • Page 81 Glossary Ambient air temperature Operating temperature Permissible temperature of the air in Permissible temperature in the im- the surroundings of the equipment mediate surroundings of the device in operation on which the device is during operation taking ambient in- installed. fluences, for example due to the equipment and installation location, into consideration.
  • Page 82 Maschinenfabrik Reinhausen GmbH Falkensteinstrasse 8 93059 Regensburg Germany +49 941 4090-0 info@reinhausen.com reinhausen.com Please note: The data in our publications may differ from the data of the devices delivered. We reserve the right to make changes without notice. ® ® 9181336/00 EN - MESSKO BETECH Operating instructions -...

Table of Contents