User Manual KLEIBER 740-LO INFRARED PYROMETER for non-contact temperature measurement Issue 03/2008
Address/Copyright LumaSense Technologies GmbH Kley erstr. 90 D - 60326 Frankfurt Germany Phone: Fax: E-Mail: Internet: +49-69-97373-0 +49-69-97373-167 impac@Lumasenseinc.com www.Lumasenseinc.com © 2007 IMPAC Sensor GmbH is a subsidiary company of IMPAC group. Any reproduction of this user manual or part thereof, its storage on electronic media and translation of the manual into foreign languages without written approval of the company KLEIBER Infrared GmbH is strictly forbidden. All rights reserved.
Table of Contents 1 1.1 1.2 1.3 1.4 1.5 Basic Information.............................................................................................. 1 Notes for the User Manual................................................................................... 1 Purpose............................................................................................................... 1 Intended Use.......................................................................................................
Table of Illustrations Fig. 1 Structure of the pyrometer................................................................................. 8 Fig. 2 Vario optics........................................................................................................ 9 Fig. 3 Fixed optic measuring set-up............................................................................ 9 Fig. 4 Operating and display elements.......................................................................10 Fig.
1 Basic Information 1.1 Notes for the User Manual This user manual describes the structure of the KLEIBER 740-LO infrared pyrometer for non-contact temperature measurement and gives the operators all the necessary information related to installation, operation, de-installation along with information related to maintenance and repairs of the pyrometer. When malfunctions occur, the user manual provides suggestions for their potential causes and their repair.
1.3 Intended Use The KLEIBER 740-LO pyrometer is to be used exclusively for the non-contact plications beyond that area are not allowed! Any damage resulting from this is the sole responsibility of the operator. Proper use of the plant also includes: and storage, assembly, operation and care of the pyrometer ting and environmental conditions ons Among applications/conditions for which the pyrometer is not intended for use are in particular: 1.
Warranty and liability claims for personal injuries and/or material damage are excluded if this or these result from one or more of the following causes: KLEIBER Infrared GmbH by inappropriate storage 1.5 Scope of Supply The scope of supply of the pyrometer includes: (KS 740-LO or KG 740-LO or KGA 740-LO) IMPORTANT Connecting cables are not included in scope of delivery.
2 Technical Data Manufacturer‘s data : Manufacturer: KLEIBER Infrared GmbH Name of the pyrometer : KLEIBER 730-LO Design data: Length (basic instrument): 170 mm Width: 70 mm Height: 70 mm Weight: approx. 880 g Characteristic data: Measurement range in °C/ Spectral range in µm: KS 740-LO KG 740-LO KGA 740-LO Measurement outlet analogue: Accuracy: [600 … 1.600] °C [0.85 … 1.05] mm [800 … 2.300] °C [0.85 … 1.05] mm [300 … 1.400] °C [1.58 … 1.80] mm [500 … 2.500] °C [1.58 … 1.80] mm [200 … 1.
Fibre optical heads* Measuring distance [mm] Measuring LVA 25 110 … 800 LVO 25 Fibre cable ø [µm] Measuring range Aperture ø [mm] 0.8 … 5.0 200 (red) all 17 80 … 300 1.6 … 4.3 400 (blue) all 18 LVO 25 S-1 115 … 300 0.4 …1.5 200 (red) >400 °C 10 LVO 25 S-2 200 … 240 0.85 … 1.1 200 (red) >350 °C 12 LVO 25 S-3 76 0.3 200 (red) >400 °C 10 LVO 25 S-4 60 0.5 200 (red) all 11 LVO 25 S-5 70 … 200 1.0 … 2.6 400 (blue) all 12 LVO 25 S-6 250 … 500 3.5 … 6.
3 Safety 3.1 Symbols and signal words used The following symbols and key words are used in the user manual to indicate hazards and instructions. Safety precautions always appear before an action. DANGER Indicates a potentially dangerous situation. Failure to abide may result in light or minor injury and damage. CAUTION Indicates a potentially damaging situation. Failure to abide may result in damage to the product or to anything near the product.
3.2 General Safety Notes The KLEIBER 740-LO pyrometer has been built in accordance with the currently valid standards of the technology and the recognized safety regulations and ensures the highest safety level. The fundamental safety and occupational safety requirements of applicable laws, standards, and guidelines have been taken into account in the pyrometer design. CE mark. All information related to safety is with reference to the regulations of the European Union currently in force.
4 Technical Description 4.1 System Design/Principle of Operation Fig. 1 shows the basic structure of the pyrometer. The basic parts of a pyrometer are the The infrared radiation coming in from the object to be measured is gathered by the lens. spectral range to enter. The rays then pass through to the detector which transforms the infrared radiation into electric signals.
4.1.1 Fibre Optics Vario optics to realise small spot sizes. Ring nut Fibre optics Min. Length (L) Max. Measuring distance Fixed optics meter is given for a certain measuring distance. Ring nut Fibre optics Length (L) Max.
4.1.2 Bedienelemente The controls and indicators are located on the rear side of the device. For the meaning of individual elements refer to legend Fig. 4, for operation of the pyrometer see section 7. 3 Fig.
4.1.3 Connections and interfaces Connection for 5-pole connecting cable The 5-pole plug to connect the instrument is at the rear side of the unit (see Fig. 5). The contacts of the 5-pole plug are arranged as follows: Plug pin Meaning 1 +24 V Supply voltage (DC or AC) 2 Supply voltage 0 V (DC or AC) 3 ground output 4 Analogue output [0 (4) … 20] mA 5 shield Power supply connection and output [0(4) … 20] mA Fig. 5 Connecting plug for 5-pin connecting cable Mounting using various brackets.
5 Transport and Storage 5.1 Transport of the pyrometer CAUTION Environmental factors, impacts and the formation of water condensa tion may damage some components! CAUTION When transporting the pyrometer, take suitable measures to protect all components from environmental factors, impacts and the formation of water condensation! Temporary storage of the pyrometer in the open air is not permitted! Prepare the pyrometer for transport as follows: 1. 3.
5.2 Storage of the pyrometer CAUTION Environmental factors and water condensing may damage some com ponents! Store the pyrometer only in dry areas without large variations in temperature! The atmosphere should be free of dust and corrosive vapours! Store the pyrometer appropriately in the original packaging. Put a suitable desiccant inside the packing (e.g. silica-gel) to prevent damage by moisture. Protect the pyrometer against dust through suitable measures.
6 Starting Up 6.
6.2 Installation 6.2.1 Fix and connect the pyrometer DANGER There is danger of injury and possible equipment damage by connection of cables under power! Never connect cables under power! Make sure that the voltage supply is switched off before connection of the cables to the pyrometer! Install the pyrometer as follows: 1. Mount the pyrometer with the help of the retaining pin and taking into 2. mounting supports with available accessory (page 22).
Pyrometer wire connection 6.2.2 1 - white Supply voltage +24 V (DC or AC) 2 - brown Supply voltage 0 V (DC or AC) 3 - green ground output 4 - yellow Analogue output [0 (4) … 20] mA 5 - green/yellow shield 1 Supply voltage +24 V (DC or AC) 2 Supply voltage 0 V (DC or AC) 3 ground output 4 Analogue output [0 (4) … 20] mA 5 shiled Align pyrometer The pyrometer is equipped with an LED pilot light for accurate alignment of the sensor with the object to be measured.
7 Operation of the pyrometer 7.1 Setting the optic vario optic please adjust the necessary measuring distance as follows: 1. If necessary switch on the pilot light by pressing the [OK] key. 3. Move the vario optic forwards and/or backwards, in order to adjust the pyrometer to the required measuring distance. Note: 4. ü the adjusted distance! After adjusting the measuring distance, lock the annular nut by turning it in a clockwise direction.
7.2 Adjusting the Parameters 7.2.1 Emissivity The emissivity is the relationship between infrared energy radiated from an object and the radiation energy of a perfect emitter (black emitter) at the same temperature and the same spectral range. The emissivity is material-dependent and of a considerable size in order to be able to determine the temperature of an object accurately without contact. The emissivity of the object being measured must therefore be known and be adjusted at the pyrometer.
7.3 Mounting various brackets. socket mounting support with clamp or thread. This mounting plate ensures secure assembly of the pyrometer as well as optimal adjustment with respect to the object being measured (for order data see page 23).
8 Troubleshooting DANGER There is a danger of injury and possible equipment damage through in correct power supply!Let problems relating to an incorrect power supply be eliminated by an electrical specialist! Do not carry out arbitrary work on the electrical components of the pyrometer! Only eliminate such problems yourself when their causes obviously relate to incorrect power supply, under-cooling or contamination of the lens. Do not undertake any interventions into the pyrometer.
9 Maintenance and Care 9.1 General information CAUTION Humidity can lead to the destruction of the electrical and electronic components! Do not use any liquids for cleaning the pyrometer or cleaning the immediate environment of the pyrometer! IMPORTANT The servicing period depends particularly on the operating and the operator! The pyrometer is largely maintenance-free. Its function depends, however, considerably on the condition of the optics.
10 Accessories Electrical accessory 5-pole connecting cable for power supply BNC connecting cable, length 4 m (other length on request) Power supply KNG-0 Power supply KNG-2 Optical accessory Fibre optics cable ( 1,5 m to 25 m) Optical scanner SC 1 Maximum value storage (only in combination with SC 1) Mechanical accessory Ball and socket mounting screw mounted M12 Ball and socket mounting clamp mounted M12 Mounting support for optical head Air purge unit Order information: Please send your orders for a
11 Taking out of service, Disposal 11.1 Taking out of service DANGER Removing electrically live cables risks injury and damage to equipment. Never remove electrically live connecting cables. Before removing a cable, ensure that the power supply has been switched off. Take the pyrometer out of operation as follows: 1. 2. 3. Switch off the power supply to the pyrometer. Remove the cables at the rear side of the pyrometer.