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Operating instructions CellaTemp PK / PKF / PKL xx

5.4 Lower threshold delay

• To make sure the output impulse is correctly identified, e�g� by a downstream

control system, the output impulse can be lengthened�

• Lower threshold delay: [

] → [

do.dr

] = 0��10 sec�

5.5 Switching functions

1: Temperature

profile

2: Switch signal Hno

3: Switch signal Hno

with upper- and

lower threshold

delay

4: Switch signal Hnc

5: Switch signal Hnc

with upper- and

lower threshold

delay

5.6 Internal signal processing

Temperature

↓

Switch point

→

no / nc

→

Lower- / upper threshold delay

↓

Switching

Содержание CellaTemp PKF Series

Страница 1: ...PYROMETER CellaTemp PK PKF PKL xx Ident no 1117973 05 2022 MANUAL...

Страница 2: ...hreshold 8 5 2 Output signal 8 5 3 Upper threshold delay 8 5 4 Lower threshold delay 9 5 5 Switching functions 9 5 6 Internal signal processing 9 5 7 Analogue output 10 5 8 Emissivity of materials 10...

Страница 3: ...ters Advanced Features 27 14 4 Ambient temperature 27 14 5 Error indications 27 15 Theory of Non Contact Temperature Measurements 28 15 1 Advantages fo Non Contact Temperature Measurement 28 15 2 Meas...

Страница 4: ...l ATTENTION This symbol points out guidelines If you do not observe them the device might be damaged malfunctioning or even fail to operate CAUTION This symbol points out hints and information which s...

Страница 5: ...bed in this manual Operational safety can only be ensured when the instrument is used for its intended purpose The use of the pyrometer for any other purpose beyond what is specified in this manual is...

Страница 6: ...out contact The sensor detects the infrared energy radiated by a hot object and converts this to an electric switch signal The advantage of this technique is that there is no mechanical contact betwee...

Страница 7: ...PK 31 500 2500 C metals ceramics at high temperatures PK 41 300 1300 C glass surfaces PK 42 500 2500 C glass surfaces PK 51 400 1400 C flame heated furnaces PK 52 500 2000 C flame heated furnaces PK...

Страница 8: ...nge accordingly The span remains the same If do SP is lowered to a value where the span cannot be maintained as do rP would then fall below its minimum value the do rP is kept with its minimum value I...

Страница 9: ...output impulse can be lengthened Lower threshold delay do do dr 0 10 sec 5 5 Switching functions 1 Temperature profile 2 Switch signal Hno 3 Switch signal Hno with upper and lower threshold delay 4 Sw...

Страница 10: ...ctive device 5 8 Emissivity of materials The pyrometer reacts to the thermal energy infrared radiation emitted by an object The ability to radiate heat depends on the type of material and its surface...

Страница 11: ...ic data and offers the possibility to parameterize the device during operation The IODDs required for configuring the IO Link device as well as detailed infor mation on process data set up diagnostic...

Страница 12: ...nnector casing to the device housing Use a flyback diode when switching inductive loads If the diagnostics function is not used connect the diagnostics input Pin 5 to minus As an alternative use a 4 p...

Страница 13: ...must be connected to the plant s earthing system If the pyrometer is installed without an insulator and with out potential equalisation the interference voltage may not exceed 32V 8 Operating controls...

Страница 14: ...LED 2 temperature in F LED 3 temperature in C 4 Control key Enter Select parameter and confirm setting 5 Control key up and down Adjust configuration parameters 6 Alphanumeric display 4 digit Indicate...

Страница 15: ...15 EN Operating instructions CellaTemp PK PKF PKL xx 9 2 Digital output OUT1 9 3 Analogue output OUT2...

Страница 16: ...16 Operating instructions CellaTemp PK PKF PKL xx 9 4 Advanced Features...

Страница 17: ...no normally opened nc normally closed do dS Upper threshold delay Value in sec 10 sec in steps of 0 1 sec do dr Lower threshold delay Value in sec 10 sec in steps of 0 1 sec End End 10 2 Analogue out...

Страница 18: ...ng output and analogue output OFF 0 1 999 9 s diSP Process value display Specifies what is displayed in the process value display on current temperature value off run is shown in the display Unit Temp...

Страница 19: ...missivity coefficient tables An incorrectly set emissivity coefficient leads to wrong temperature readings Set the emissivity coefficient after connecting the supply voltage or resetting the parameter...

Страница 20: ...n For focal adjustment loosen the shown socket screw hexagon socket screw DIN 916 with a wrench DIN 911 and shift the internal body of the tube towards the lens tube Due to the O ring sealing between...

Страница 21: ...path Do not leave the instrument unattended when the laser is activated Do not point the laser beam at any person During pyrometer installation and alignment make sure to avoid the possibility of lase...

Страница 22: ...rameter Press Enter to access the main menu 2 Select output function Press key until the required output function or the Advanced Features is displayed 3 Show parameter value Press Enter Current param...

Страница 23: ...y simultaneously and hold them down for 10 sec The display shows Loc or uLoc for 1 second to signalize the change If you press both keys only briefly you will exit the layer ESC function If C Loc is d...

Страница 24: ...thens these temperature fluctuations in order to stabilize the measuring signal The greater the time constant DAP the lower the effect of these fluctuations on the yielded temperature reading 1 2 OUT2...

Страница 25: ...temperature drops Any changes are recognised at once 1 2 3 4 5 OUT2 mA t 1 Measuring object in front of pyrometer 2 Hold time 3 second internal hold time 4 Measuring readings with peak hold function...

Страница 26: ...nt runs the signal processing 14 1 Display of the configuration parameters OUT2 Press Enter Press until the display shows the parameter Ao Press Enter Press until the required parameter is displayed P...

Страница 27: ...e either cooled or shielded from excess radiant heat by means of a deflector plate 14 5 Error indications Overload output The corresponding LED OUT 1 will flash at 4 Hz The display shows SC1 at 2 Hz O...

Страница 28: ...quick tempe rature measurements within milliseconds for example at automatic welding processes Small objects with medium and high temperatures can also be easily and accurately measured When measurin...

Страница 29: ...a furnace which applies to all other self contained targets always show a reading which is too low Considerable errors can occur at targets with reflecting polished or bright surfaces e g molten steel...

Страница 30: ...asure the temperature with a contact thermocouple and measure the surface temperature with a pyrometer Adjust the emissivity coefficient on the pyrometer until both devices show the same temperature W...

Страница 31: ...nt and varnish pale 96 Gypsum 80 90 Glass 85 95 Graphite 98 Rubber black 94 Skin human 98 Wood 80 90 Radiator 80 85 Lime cast 91 Clinker bricks glazed 75 Cooking plate 95 Synthetic material nontranspa...

Страница 32: ...th 10 25 Asbestos cement 60 70 Bronze polished 1 3 Bronze filed smooth 15 30 Chromium polished 15 30 Iron heavily scaled 90 95 Iron rolling skin 75 90 Iron liquid 15 30 Gold and silver 1 2 Graphite fi...

Страница 33: ...er package shows visible signs of damage please refuse the shipment If this is not possible accept the shipment on the condition that the freight carrier s delivery record is noted with the extent of...

Страница 34: ...61922 Bayonet coupling PS 11 N AF 4 561585 90 Deflection mirror PS 11 W 561955 Supplementary tube ZA 01 Q 35 514234 Intermediate tube ZA 01 M 513807 Intermediate tube ZA 01 B 513596 Intermediate tube...

Страница 35: ...1 downward compatible to V1 01 SIO mode yes supported Transmission rate COM2 38 400 Baud Storage temperature 20 80 C Permissible humidity 95 r H max non condensing Power requirement 24 V DC 10 20 Rip...

Страница 36: ...time t90 60 ms Repeatability 1 K Measurement uncertainty 0 75 of temp reading C plus 2 0 K Temperature coefficient 0 1 K K for T 250 C 0 04 K for T 250 C of temp reading K Dimensions M30 x 185 mm with...

Страница 37: ...eading 0 1 K 200 C 1 K 200 C Response time t90 60 ms Repeatability 1 K Measurement uncertainty 0 75 of temp reading C plus 2 0 K Temperature coefficient 0 1 K K for T 250 C 0 04 K for T 250 C of temp...

Страница 38: ...eading 0 1 K 200 C 1 K 200 C Response time t90 90 ms Repeatability 1 K Measurement uncertainty 0 75 of temp reading C plus 2 0 K Temperature coefficient 0 1 K K for T 250 C 0 04 K for T 250 C of temp...

Страница 39: ...n temp reading 0 1 K 200 C 1 K 200 C Response time t90 60 ms Repeatability 1 K Measurement uncertainty 0 75 of temp reading C plus 2 0 K Temperature coefficient 0 1 K K for T 250 C 0 04 K for T 250 C...

Страница 40: ...esolution temp reading 1 K Response time t90 2 ms for T 600 C Repeatability 1 K Measurement uncertainty 0 3 of temp reading C plus 2 5 K at 1 0 and Ta 23 C Temperature coefficient 0 07 K of temp readi...

Страница 41: ...3 of selected range Resolution temp reading 1 K Response time t90 2 ms for T 600 C Repeatability 1 K Measurement uncertainty 0 3 of temp reading C plus 2 5 K at 1 0 and Ta 23 C Temperature coefficient...

Страница 42: ...200 C Response time t90 2 ms T 200 C 15 ms T 125 C 50 ms T 100 C 200 ms T 75 C Repeatability 2 K Measurement uncertainty 0 3 of temp reading C plus 4 0 K at 1 0 and Ta 23 C Temperature coefficient 0 2...

Страница 43: ...Response time t90 2 ms for T 300 C 15 ms for T 200 C 45 ms for T 150 C Repeatability 2 K Measurement uncertainty 0 3 of temp reading C plus 4 0 K at 1 0 and Ta 23 C Temperature coefficient 0 25 K K fo...

Страница 44: ...Resolution temp reading 1 K Response time t90 2 ms for T 900 C Repeatability 1 K Measurement uncertainty 0 2 of temp reading C plus 2 5 K at 1 0 and Ta 23 C Temperature coefficient 0 07 K of temp read...

Страница 45: ...ected range Resolution temp reading 1 K Response time t90 90 ms Repeatability 2 K Measurement uncertainty 0 5 of temp reading C plus 2 5 K Temperature coefficient 0 04 K of temp reading K Dimensions M...

Страница 46: ...selected range Resolution temp reading 1 K Response time t90 60 ms Repeatability 4 K Measurement uncertainty 1 0 of temp reading C Temperature coefficient 0 04 K of temp reading K Dimensions M30 x 21...

Страница 47: ...f selected range Resolution temp reading 1 K Response time t90 90 ms Repeatability 2 K Measurement uncertainty 1 0 of temp reading C Temperature coefficient 0 04 K of temp reading K Dimensions M30 x 2...

Страница 48: ...selected range Resolution temp reading 1 K Response time t90 60 ms Repeatability 4 K Measurement uncertainty 1 0 of temp reading C Temperature coefficient 0 04 K of temp reading K Dimensions M30 x 20...

Страница 49: ...of selected range Resolution temp reading 1 K Response time t90 60 ms Repeatability 2 K Measurement uncertainty 1 0 of temp reading C Temperature coefficient 0 04 K of temp reading K Dimensions M30 x...

Страница 50: ...Resolution temp reading 1 K Response time t90 2 ms for T 600 C Repeatability 2 K Measurement uncertainty 0 3 of temp reading C plus 2 5 K at 1 0 and Ta 23 C Temperature coefficient 0 07 K of temp read...

Страница 51: ...ime t90 2 ms for T 600 C Repeatability 2 K Measurement uncertainty 0 3 of temp reading C plus 2 5 K at 1 0 and Ta 23 C Temperature coefficient 0 07 K of temp reading K deviation to Ta 23 C Ambient tem...

Страница 52: ...solution temp reading 1 K Response time t90 2 ms for T 600 C Repeatability 2 K Measurement uncertainty 0 3 of temp reading C plus 2 5 K at 1 0 and Ta 23 C Temperature coefficient 0 07 K of temp readin...

Страница 53: ...temp reading 1 K Response time t90 2 ms for T 600 C Repeatability 2 K Measurement uncertainty 0 3 of temp reading C plus 2 5 K at 1 0 and Ta 23 C Temperature coefficient 0 07 K of temp reading K devi...

Страница 54: ...esolution temp reading 1 K Response time t90 2 ms for T 900 C Repeatability 2 K Measurement uncertainty 0 3 of temp reading C plus 2 5 K at 1 0 and Ta 23 C Temperature coefficient 0 07 K of temp readi...

Страница 55: ...time t90 2 ms for T 900 C Repeatability 2 K Measurement uncertainty 0 3 of temp reading C plus 2 5 K at 1 0 and Ta 23 C Temperature coefficient 0 07 K of temp reading K deviation to Ta 23 C Ambient t...

Страница 56: ...olution temp reading 1 K Response time t90 2 ms for T 900 C Repeatability 2 K Measurement uncertainty 0 3 of temp reading C plus 2 5 K at 1 0 and Ta 23 C Temperature coefficient 0 07 K of temp reading...

Страница 57: ...nse time t90 2 ms for T 900 C Repeatability 2 K Measurement uncertainty 0 3 of temp reading C plus 2 5 K at 1 0 and Ta 23 C Temperature coefficient 0 07 K of temp reading K deviation to Ta 23 C Ambien...

Страница 58: ...selected range Resolution temp reading 0 1 K for T 200 C 1 K for T 200 C Response time t90 60 ms Repeatability 1 K Measurement uncertainty 0 75 of temp reading C plus 2 0 K Temperature coefficient 0 1...

Страница 59: ...of selected range Resolution temp reading 0 1 K for T 200 C 1 K for T 200 C Response time t90 60 ms Repeatability 1 K Measurement uncertainty 0 75 of temp reading C plus 2 0 K Temperature coefficient...

Страница 60: ...ange Resolution temp reading 1 K Response time t90 2 ms for T 600 C Repeatability 1 K Measurement uncertainty 0 3 of temp reading C plus 2 5 K at 1 0 and Ta 23 C Temperature coefficient 0 07 K of temp...

Страница 61: ...range Resolution temp reading 1 K Response time t90 2 ms for T 600 C Repeatability 1 K Measurement uncertainty 0 3 of temp reading C plus 2 5 K at 1 0 and Ta 23 C Temperature coefficient 0 07 K of te...

Страница 62: ...nse time t98 2 ms for T 300 C 10 ms for T 250 C 25 ms for T 180 C Repeatability 1 K Measurement uncertainty 0 3 of temp reading C plus 4 0 K at 1 0 and Ta 23 C Temperature coefficient 0 25 K K for T 5...

Страница 63: ...nge Resolution temp reading 1 K Response time t90 2 ms for T 900 C Repeatability 1 K Measurement uncertainty 0 2 of temp reading C plus 2 5 K at 1 0 and Ta 23 C Temperature coefficient 0 07 K of temp...

Страница 64: ...ge Resolution temp reading 1 K Response time t90 2 ms for T 900 C Repeatability 1 K Measurement uncertainty 0 2 of temp reading C plus 2 5 K at 1 0 and Ta 23 C Temperature coefficient 0 07 K of temp r...

Страница 65: ...actory settings PK 11 AF 1 AF 2 PK 12 AF 1 PK 14 AF 1 User settings Ao Ao _ 0 C 30 C 0 C Ao 1000 C 300 C 500 C Ao 04 4 20 mA 4 20 mA 4 20 mA do do SP 250 C 50 C 125 C do rP 230 C 45 C 115 C do Fn no n...

Страница 66: ...ings PK 18 AF 1 PK 18 AF 2 PK 21 AF 1 User settings Ao Ao _ 0 C 0 C 250 C Ao 500 C 400 C 1600 C Ao 04 4 20 mA 4 20 mA 4 20 mA do do SP 250 C 250 C 580 C do rP 230 C 230 C 560 C do Fn no no no do dS oF...

Страница 67: ...ings PK 24 AF 1 PK 25 AF 1 PK 29 AF 1 User settings Ao Ao _ 250 C 75 C 150 C Ao 1600 C 650 C 800 C Ao 04 4 20 mA 4 20 mA 4 20 mA do do SP 580 C 220 C 320 C do rP 560 C 210 C 300 C do Fn no no no do dS...

Страница 68: ...PK 31 AF 1 PK 41 AF 1 PK 42 AF 1 User settings Ao Ao _ 500 C 300 C 500 C Ao 2500 C 1300 C 2500 C Ao 04 4 20 mA 4 20 mA 4 20 mA do do SP 1000 C 550 C 1000 C do rP 960 C 530 C 960 C do Fn no no no do d...

Страница 69: ...gs PK 51 AF 1 PK 52 AF 1 PK 72 AF 1 User settings Ao Ao _ 400 C 500 C 400 C Ao 1400 C 2000 C 2000 C Ao 04 4 20 mA 4 20 mA 4 20 mA do do SP 650 C 900 C 1000 C do rP 630 C 850 C 960 C do Fn no no no do...

Страница 70: ...AF 2 AF 3 PKF 36 AF 1 AF 2 AF 3 PKL 11 AF 1 AF 2 User settings Ao Ao _ 300 C 550 C 0 C Ao 1600 C 2500 C 1000 C Ao 04 4 20 mA 4 20 mA 4 20 mA do do SP 620 C 1040 C 250 C do rP 600 C 1000 C 230 C do Fn...

Страница 71: ...9 AF 1 PKL 38 AF 1 AF 2 User settings Ao Ao _ 250 C 180 C 500 C Ao 1600 C 1200 C 2500 C Ao 04 4 20 mA 4 20 mA 4 20 mA do do SP 580 C 410 C 1000 C do rP 560 C 440 C 960 C do Fn no no no do dS oFF oFF o...

Страница 72: ...GHT HOLDERS AND CONTRIBUTORS AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PAR TICULAR PURPOSE ARE DISCLAIMED IN...

Страница 73: ......

Страница 74: ...or in part for any purpose whatsoever without prior consent of the author This applies to any form of mechanical or electronic reproduction as well as to electronic transmission in any form through a...

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