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Summary of Contents for SGM LEKTRA KPT
- Page 1 Miniature Pressure Transmitters technical documentation EN Rev. of 28/06/2022...
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Page 2: Table Of Contents
KPT - contents CONTENTS 1-WARRANTY page 3 2-PRODUCT page 4 3-FEATURES page 5 4-DIMENSIONS page 6 5-INSTALLATION page 8 6-ELECTRICAL CONNECTIONS page 9 7-DISPLAY page 10 8-CONFIGURATION page 14 9-FACTORY TEST AND QUALITY CERTIFICATE page 20 Page 2 of 20... -
Page 3: 1-Warranty
Contract. In no circumstances shall SGM LEKTRA be liable for direct, indirect or consequential or other loss or damage whether caused by negligence on the part of the company or its employees or otherwise howsoever arising out of defective goods Page 3 of 20 www.sgm-lektra.eu... -
Page 4: 2-Product
KPT - product 2- PRODUCT 1. connector 2. Display (opt.) 3. Process connection 4. Sensor IDENTIFICATION Each meter has an adhesive identifi cation plate on which are indicated the meter main data. The following picture describes the information on the identifi cation plate. -
Page 5: 3-Features
KPT - features 3-FEATURES Measurement range - Relative Pr.: Max. 0÷400bar (0÷40Mpa) Min. 0÷0,1bar (0÷10kPa) - Absolute Pr.: Max. 0÷25bar (0÷2,5MPa) Min. 0÷1bar (0÷100kPa) - Negative Pr.: Max. -1÷39bar (-0.1÷3.9MPa) Min. -1÷0 (-100÷0kPa) Power Supply 12÷42Vdc (2-wire) Output 4÷20mA Max. Accuracy ±0.25%FS... -
Page 6: 4-Dimensions
KPT - dimensions 4-DIMENSIONS 4.1 MECHANICAL DIMENSIONS Ex. with 1/2“ NPT female thread 1/2“ NPT male thread with M20x1.5 male thread 1/4” NPT female threaded hole ISO 2861 vacuum connection max 2.5bar 1/2”G male thread 1/4” NPT male thread Page 6 of 20... - Page 7 KPT - dimensions Ø56.5 Sanitary: DIN 32676 DN25 / Sanitary: DIN 32676 DN40 / Sanitary: DIN 32676 DN50 / ISO 2852 DN 25; max 30bar ISO 2852 DN 38; max 30bar ISO 2852 DN 51; max 30bar Page 7 of 20...
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Page 8: 5-Installation
KPT - installation 5-INSTALLATION The transmitters KPT can be installed in a connection point of the under pressure pipe. It is recommended that the combination of a closing valve to facilitate the operations of mechanical installation or maintenance. The drift of the Zero caused by the installation position can be easily eliminated by the calibration trimmer Zero. -
Page 9: 6-Electrical Connections
KPT - electrical connections 6-ELECTRICAL CONNECTIONS 6.1 CONNECTION Two wires connection 4÷20mA Type A connector EN 175301-803 (DIN 43650) Terminal for 1.5mm2 max wires. Cable gland: PG9 4.5÷7mm Connector pinout PINS Function Power + = +V Power - = 0V 3+PE 6.2 LCD Display, 2 way PNP output... -
Page 10: 7-Display
KPT - display 7-DISPLAY (optional) The KPT pressure transmitter may be directly connected to the confi gurable LCD display. The display is available for all KPT sensors. The display main features are: - dimensions 39x24 - blue backlight - large, 9x5, and easily visible font of the measured value... - Page 11 KPT - display 7.1 MOUNTING To mount the display on the KPT proceed as follows: 1) Unscrew the screw and remove the female connector. 2) connect the display female connector with the KPT male connector. Page 11 of 20 www.sgm-lektra.eu...
- Page 12 KPT - display 3) Unscrew the plastic ring nut, the male connector must not be rotated to avoid damage to internal connections. 4) Carefully lift the male connector, be careful not to damage the internal connection wires. 5) Tighten the inside screw.
- Page 13 KPT - display 6) Screw the plastic ring nut, the male connector must not be rotated to avoid damage to internal connectionse. 7) Connect the female connector and lock it by tightening the screw. Page 13 of 20 www.sgm-lektra.eu...
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Page 14: 8-Configuration
KPT - confi guration 8-CONFIGURATION VIA DISPLAY 8.1 PARAMETERS SETTING 16.0 To confi gure the display parameters is suff icient to act on the 3 buttons: Z - access to the parameter programming or select digit to be edited S - change the selected digit or choice option... - Page 15 Set the measured value to be displayed. The available options are: pv disp 00 - 4÷20mA analog signal value displaying, that KPT sensor is transmitting, with three digits to the decimal point right 01 - KPT sensor measured pressure value displaying; the measure unit displayed is in accordance with the setting in 8.1.4...
- Page 16 KPT - confi guration THRESHOLD N ° 1 SETTINGS From the operational interface, press simultaneously for at least 5 seconds. 8.2.1 SP1: threshold 1 upper limit 0.000 To move to the next parameter press M, otherwise: press Z to edit the parameter; the least signifi cant digit can be edited by pressing S.
- Page 17 KPT - confi guration IMPOSTAZIONI SOGLIA N°2 From the operational interface, press simultaneously for at least 5 seconds. 8.3.1 SP2: threshold 2 upper limit 0.000 To move to the next parameter press M, otherwise: press Z to edit the parameter; the least signifi cant digit can be edited by pressing S.
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Page 20: 9-Factory Test And Quality Certificate
Documentation subject to technical change with no prior warning 9-FACTORY TEST AND QUALITY CERTIFICATE In conformity to the company and check procedures I certify that the equipment: (Miniature Pressure Transmitters) is conform to the technical requirements on Technical Data and it is made in conformity to the procedure Quality Control Manager: ............
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