Operating instructions CellaTemp PK / PKF / PKL xx Content 11 General ��������������������������������������������������������������������������������������������������������������4 1�1 Information about this manual ���������������������������������������������������������������������4 1�2 Explanation of symbols �������������������������������������������������������������������������������4 1�3 Liability and Warranty ����������������������������������������������������������������������������������4 1�4 Copyright �����������������������������������������������������������������������������������������������������5 12 Safety �����������������������������������������������������������������������������������������������������������������5 2�1 Intended use �����������������������������������������������������������������������������������������������5 2�2 User‘s responsibility ������������������������������������������������������������������������������������5 2�3 Safety requirements ������������������������������������������������������������������������������������5 2�4 Electromagnetic Compatibility ���������������������������������������������������������������������6 13 General Description �������������������������������������������������������������������������������������������6...
Page 3
Operating instructions CellaTemp PK / PKF / PKL xx 11 Setup ���������������������������������������������������������������������������������������������������������������19 12 Aligning and focusing the fiber optic head �������������������������������������������������������20 12�1 Safety instructions and precautions ��������������������������������������������������������21 13 Operating parameters ��������������������������������������������������������������������������������������22 13�1 Setting parameters – general information �����������������������������������������������22 13�2 Test function �������������������������������������������������������������������������������������������23 13�3 Damping function ������������������������������������������������������������������������������������24 13�4 Peak hold function ����������������������������������������������������������������������������������24 13�5 Reset all parameters to factory settings ��������������������������������������������������25...
Operating instructions CellaTemp PK / PKF / PKL xx 1 General 1.1 Information about this manual The Operating Manual shall enable the user to properly install the pyrometer and the required accessories� Before starting installation, be sure to read and understand this entire manual, in particular the chapter on safety! The instructions contained in this manual, especially those concerning safety, as well as site specific regulations governing UV radiation must be complied with at all times�...
Operating instructions CellaTemp PK / PKF / PKL xx 1.4 Copyright This Operating Manual should be treated as confidential� It is solely intended for use by persons involved with the instrument� This manual may not be made available to a third party without prior Manufacturer’s consent� Please contact the Manufacturer if the need should arise�...
Operating instructions CellaTemp PK / PKF / PKL xx 2.4 Electromagnetic Compatibility The devices comply with the essential safety requirements of the Electromagnetic Compatibility Directive 2014/30/EU (EMC Act)� When connecting a power supply unit, make sure that is also conforms to these standards�...
Operating instructions CellaTemp PK / PKF / PKL xx 5 Function The pyrometer measures the temperature without contact to the target� The infrared sensor is equipped with an analogue output and an open collector output� The instrument‘s display panel shows the measured temperature� •...
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] → [do . d r] = 0���10 sec� 5.5 Switching functions 1: Temperature profile...
Operating instructions CellaTemp PK / PKF / PKL xx 5.7 Analogue output The pyrometer is equipped with an analogue output OUT2 0/4���20 mA� The maximum load is 500 Ω. The output current is linear to the measured temperature. Within the overall measuring range, the required measuring range can be set to °C or °F using parameter [Ao .
The IODDs required for configuring the IO-Link device as well as detailed infor- mation on process data set-up, diagnostic functions and parameter addresses are available in the download area at www�keller-its�com� A 3-wire cable port Class A (Type A) must be used for IO-Link operation�...
Operating instructions CellaTemp PK / PKF / PKL xx To avoid an equalising current, the pyrometer can be mounted electrically insulated� The shielding 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�...
Operating instructions CellaTemp PK / PKF / PKL xx 1 to 3: Indicator-LEDs LED 1 = indicates switching output of the respective output 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...
Operating instructions CellaTemp PK / PKF / PKL xx 10 Menu explanation 10.1 Digital output OUT1 Parameter Function Comments OUT1 Upper threshold Upper threshold which activates OUT1 do . S P OUT1 Lower threshold Lower threshold which activates OUT1 do . r P no normally opened Output function doF .
Operating instructions CellaTemp PK / PKF / PKL xx 10.3 Advanced Features Parameter Function Comments Correction of the radiation properties of Emissivity the measured object (10���110%) Configuration of the peak hold function Peak hold function PhL . d (OFF/ 0,1 - 999,9 s) Damping for the temperature display, Damping switching output and analogue output...
Operating instructions CellaTemp PK / PKF / PKL xx 11 Setup The pyrometer uses the intensity of infrared radiation for non-contact temperature measurements� It is necessary to configure the pyrometer to the respective emissivity coefficient of the measuring object to obtain exact measuring results (→ 15 Emissivity coefficient tables)�...
Operating instructions CellaTemp PK / PKF / PKL xx 12 Aligning and focusing the fiber optic head The fiber optic head has to be aligned on the target� It is important to ensure that the beam path is not obstructed� If the pyrometer has a fiber optic, it could be necessary to focus the measuring head additionally�...
Operating instructions CellaTemp PK / PKF / PKL xx 12.1 Safety instructions and precautions Laser Radiation Hazard: Laser radiation can be harmful to eye! The laser pointer operates with a class 2 red light laser� Direct prolonged viewing of a laser beam can injure the retina� There-fore, the following safety precautions must be strictly observed, otherwise the laser may not be operated! •...
Operating instructions CellaTemp PK / PKF / PKL xx 13 Operating parameters When you reset/adjust the operating parameters the instrument remains in run mode� It continues to operate, using the current parameter settings, until you have finished configuring by pressing [Enter]� 13.1 Setting parameters –...
Operating instructions CellaTemp PK / PKF / PKL xx Confirm parameter value ► Press [Enter] > The display indicates the parameter� The new value has been saved and will take effect� Adjust additional parameters ► Start again with step 2� Exit operating parameters layer ►...
Operating instructions CellaTemp PK / PKF / PKL xx 5� Voltage must be applied for at least t > 300 ms� The unit performs a self test� The display shows OL(analogue output 20�5 m)� To deactivate the diagnostics function, the static signal must be available for a period of 300 msec „Low“�...
Operating instructions CellaTemp PK / PKF / PKL xx The hold time [PhLd] can be set from 0�1 to 999�9 sec� The maximum tempera- ture sampled during the defined hold time will be saved� It makes sense to choose a hold time which is approximately 1�5 times as long as the cycle of the moving targets�...
Operating instructions CellaTemp PK / PKF / PKL xx After a reset to factory settings configure the emissivity coefficient [EPS] again (→ 11 Setup) to obtain exact measuring results. 14 Operation After connecting the supply voltage the pyrometer will be automatically initialized and will perform a self-diagnosis�...
Operating instructions CellaTemp PK / PKF / PKL xx 14.3 Display of the configuration parameters Advanced Features ► Press [Enter] ► Press [▼] until the display shows the parameter [Ef]� ► Press [Enter] ► Press [▼] until the required parameter is displayed. ►...
Operating instructions CellaTemp PK / PKF / PKL xx 15 Theory of Non-Contact Temperature Measurements All materials radiate thermal energy in all states of aggregation above absolute zero� This radiation is mainly caused by atomic or molecular oscillations� This temperature radiation is only a limited sector within the total electromagnetic radiation spectrum�...
Operating instructions CellaTemp PK / PKF / PKL xx coefficient e(*) of a black body is equal to 1 or 100 %� The emissivity coefficient indicates the ratio of radiation of a real body (target) to the radiation of an ideal black body�...
Operating instructions CellaTemp PK / PKF / PKL xx 16 Ways to determine emissivity Technical literature or operating manuals often contain data on the emissivity of various materials� This information should be used with caution, however� It is important to know for which temperature and which wavelength the emissivity value is applicable�...
Page 31
Operating instructions CellaTemp PK / PKF / PKL xx Model PK 11 / PK 12 / PK 14 / PK 18 / PKL 11 Bread in baking oven Ferrous oxide 85���89 Enamel 84���88 Earth 92���96 Paint and varnish, bright Paint and varnish, pale Gypsum 80���90 Glass...
Old electrical and electronic devices frequently still contain valua- ble materials� These devices can be returned for disposal to the manufacturer or they must be disposed properly by the user� For the improper disposal of the device by the user, the company KELLER HCW is not responsible�...
Operating instructions CellaTemp PK / PKF / PKL xx 21 Device-specific technical data and field of view diagrams PK 11 AF 1 / PK 18 AF 1* / PK 18 AF 2* PK 11 AF 1: 0 - 1000 °C / PK 18 AF 1: 0 - 500 °C / Temperature range PK 18 AF 2: 0 - 400 °C Sensor...
Page 37
Operating instructions CellaTemp PK / PKF / PKL xx PK 11 AF 2 Temperature range 0 - 1000 °C Sensor Thermopile Spectral sensitivity 8 - 14 µm Focus distance 900 mm Target spot diameter 33 mm Analogue output OUT2 0(4) - 20 mA linear, switchable, scalable (≥ 15 K) Resolution current output 0�2 K + 0�03 % of selected range Resolution temp�...
Page 38
Operating instructions CellaTemp PK / PKF / PKL xx PK 12 AF 1 Temperature range -30 - 300 °C Sensor Thermopile Spectral sensitivity 8 - 14 µm Focus distance 300 mm Target spot diameter 18 mm Analogue output OUT2 0(4) - 20 mA linear, switchable, scalable (≥ 15 K) Resolution current output 0�2 K + 0�03 % of selected range Resolution temp�...
Page 39
Operating instructions CellaTemp PK / PKF / PKL xx PK 14 AF 1 Temperature range 0 - 500 °C Sensor Thermopile Spectral sensitivity 8 - 14 µm Focus distance 2�4:1 (90%) ≥ 1 m, calculated in the far field Target spot diameter Analogue output OUT2 0(4) - 20 mA linear, switchable, scalable (≥...
Page 40
Operating instructions CellaTemp PK / PKF / PKL xx PK 21 AF 1 Temperature range 250 - 1600 °C Sensor InGaAs Spectral sensitivity 1�0 - 1�7 µm Focus distance 1500 mm Target spot diameter 10 mm Analogue output OUT2 0(4) - 20 mA linear, switchable, scalable (≥ 50 K) Resolution current output 0�2 K + 0�03 % of selected range Resolution temp�...
Page 41
Operating instructions CellaTemp PK / PKF / PKL xx PK 24 AF 1 Temperature range 250 - 1600 °C Sensor InGaAs Spectral sensitivity 1�0 - 1�7 µm Focus distance 5�1:1 (90%) ≥ 1 m, calculated in the far field Target spot diameter Analogue output OUT2 0(4) - 20 mA linear, switchable, scalable (≥...
Page 42
Operating instructions CellaTemp PK / PKF / PKL xx PK 25 AF 1 Temperature range 75 - 650 °C Sensor ext� InGaAs Spectral sensitivity 1�8 - 2�2 µm Focus distance 300 mm Target spot diameter 7 mm Analogue output OUT2 0(4) - 20 mA linear, switchable, scalable (≥...
Page 43
Operating instructions CellaTemp PK / PKF / PKL xx PK 29 AF 1 Temperature range 150 - 800 °C Sensor ext� InGaAs Spectral sensitivity 1�8 - 2�2 µm Focus distance 300 mm Target spot diameter 7 mm Analogue output OUT2 0(4) - 20 mA linear, switchable, scalable (≥...
Page 44
Operating instructions CellaTemp PK / PKF / PKL xx PK 31 AF 1 Temperature range 500 - 2500 °C Sensor Spectral sensitivity 0�78 - 1�06 µm Focus distance 1500 mm Target spot diameter 8 mm Analogue output OUT2 0(4) - 20 mA linear, switchable, scalable (≥ 100 K) Resolution current output 0�2 K + 0�03 % of selected range Resolution temp�...
Page 45
Operating instructions CellaTemp PK / PKF / PKL xx PK 41 AF 1 Temperature range 300 - 1300 °C Sensor Thermopile Spectral sensitivity 4�6 - 4�9 µm Focus distance 400 mm Target spot diameter 11 mm Analogue output OUT2 0(4) - 20 mA linear, switchable, scalable (≥ 50 K) Resolution current output 0�2 K + 0�03 % of selected range Resolution temp�...
Page 46
Operating instructions CellaTemp PK / PKF / PKL xx PK 42 AF 1 Temperature range 500 - 2500 °C Sensor Thermopile Spectral sensitivity 4�6 - 4�9 µm Focus distance 400 mm Target spot diameter 7 mm Analogue output OUT2 0(4) - 20 mA linear, switchable, scalable (≥ 50 K) Resolution current output 0�2 K + 0�03 % of selected range Resolution temp�...
Page 47
Operating instructions CellaTemp PK / PKF / PKL xx PK 51 AF 1 Temperature range 400 - 1400 °C Sensor Thermopile Spectral sensitivity 3�8 - 4�0 µm Focus distance 400 mm Target spot diameter 11 mm Analogue output OUT2 0(4) - 20 mA linear, switchable, scalable (≥ 50 K) Resolution current output 0�2 K + 0�03 % of selected range Resolution temp�...
Page 48
Operating instructions CellaTemp PK / PKF / PKL xx PK 52 AF 1 Temperature range 500 - 2000 °C Sensor Thermopile Spectral sensitivity 3�8 - 4�0 µm Focus distance 400 mm Target spot diameter 7 mm Analogue output OUT2 0(4) - 20 mA linear, switchable, scalable (≥ 50 K) Resolution current output 0�2 K + 0�03 % of selected range Resolution temp�...
Page 49
Operating instructions CellaTemp PK / PKF / PKL xx PK 72 AF 1 Temperature range 400 - 2000 °C Sensor Thermopile Spectral sensitivity -Bande Focus distance 400 mm Target spot diameter 7 mm Analogue output OUT2 0(4) - 20 mA linear, switchable, scalable (≥ 50 K) Resolution current output 0�2 K + 0�03 % of selected range Resolution temp�...
Page 50
Operating instructions CellaTemp PK / PKF / PKL xx PKF 26 AF 1 Temperature range 300 - 1600 °C Sensor InGaAs Spectral sensitivity 1�0 - 1�7 µm Focus distance 200 mm ... ∞ (adjustable) Distance ratio 180:1 (measuring head PA 41�01) Analogue output OUT2 0(4) - 20 mA linear, switchable, scalable (≥...
Page 51
Operating instructions CellaTemp PK / PKF / PKL xx PKF 26 AF 2 Temperature range 300 - 1600 °C Sensor InGaAs Spectral sensitivity 1�0 - 1�7 µm Focus distance 1500 mm Target spot diameter 7�2 mm (measuring head PKS 21�01) Analogue output OUT2 0(4) - 20 mA linear, switchable, scalable (≥...
Page 52
Operating instructions CellaTemp PK / PKF / PKL xx PKF 26 AF 3 Temperature range 300 - 1600 °C Sensor InGaAs Spectral sensitivity 1�0 - 1�7 µm Focus distance 120 mm ... ∞ (adjustable) Distance ratio 100:1 (measuring head PA 41�05) Analogue output OUT2 0(4) - 20 mA linear, switchable, scalable (≥...
Page 53
Operating instructions CellaTemp PK / PKF / PKL xx PKF 26 AF 4 Temperature range 300 - 1600 °C Sensor InGaAs Spectral sensitivity 1�0 - 1�7 µm Focus distance 33 - 45 mm Distance ratio 50:1 (measuring head PZ 41�18) Analogue output OUT2 0(4) - 20 mA linear, switchable, scalable (≥...
Page 54
Operating instructions CellaTemp PK / PKF / PKL xx PKF 36 AF 1 Temperature range 550 - 2500 °C Sensor Spectral sensitivity 0�78 - 1�06 µm Focus distance 200 mm ... ∞ (adjustable) Distance ratio 190:1 (measuring head PA 41�01) Analogue output OUT2 0(4) - 20 mA linear, switchable, scalable (≥...
Page 55
Operating instructions CellaTemp PK / PKF / PKL xx PKF 36 AF 2 Temperature range 550 - 2500 °C Sensor Spectral sensitivity 0�78 - 1�06 µm Focus distance 1080 mm Target spot diameter 5�6 mm (measuring head PKS 21�01) Analogue output OUT2 0(4) - 20 mA linear, switchable, scalable (≥...
Page 56
Operating instructions CellaTemp PK / PKF / PKL xx PKF 36 AF 3 Temperature range 550 - 2500 °C Sensor Spectral sensitivity 0�78 - 1�06 µm Focus distance 120 mm ... ∞ (adjustable) Distance ratio 100:1 (measuring head PA 41�05) Analogue output OUT2 0(4) - 20 mA linear, switchable, scalable (≥...
Page 57
Operating instructions CellaTemp PK / PKF / PKL xx PKF 36 AF 4 Temperature range 550 - 2500 °C Sensor Spectral sensitivity 0�78 - 1�06 µm Focus distance 33 - 45 mm Distance ratio 50:1 (measuring head PZ 41�18) Analogue output OUT2 0(4) - 20 mA linear, switchable, scalable (≥...
Page 58
Operating instructions CellaTemp PK / PKF / PKL xx PKL 11 AF 1 Temperature range 0 - 1000 °C Sensor Thermopile Spectral sensitivity 8 - 14 µm Focus distance 295 mm Target spot diameter 9 mm Analogue output OUT2 0(4) - 20 mA linear, switchable, scalable (≥ 50 K) Resolution current output 0�2 K + 0�03 % of selected range Resolution temp�...
Page 59
Operating instructions CellaTemp PK / PKF / PKL xx PKL 11 AF 2 Temperature range 0 - 1000 °C Sensor Thermopile Spectral sensitivity 8 - 14 µm Focus distance 89 mm Target spot diameter 3�2 mm Analogue output OUT2 0(4) - 20 mA linear, switchable, scalable (≥ 50 K) Resolution current output 0�2 K + 0�03 % of selected range Resolution temp�...
Page 60
Operating instructions CellaTemp PK / PKF / PKL xx PKL 28 AF 1 Temperature range 250 - 1600 °C Sensor InGaAs Spectral sensitivity 1�0 - 1�7 µm Focus distance 210 mm Target spot diameter 1�4 mm Analogue output OUT2 0(4) - 20 mA linear, switchable, scalable (≥ 50 K) Resolution current output 0�2 K + 0�03 % of selected range Resolution temp�...
Page 61
Operating instructions CellaTemp PK / PKF / PKL xx PKL 28 AF 2 Temperature range 250 - 1600 °C Sensor InGaAs Spectral sensitivity 1�0 - 1�7 µm Focus distance 1000 mm Target spot diameter 6�7 mm Analogue output OUT2 0(4) - 20 mA linear, switchable, scalable (≥ 50 K) Resolution current output 0�2 K + 0�03 % of selected range Resolution temp�...
Page 62
Operating instructions CellaTemp PK / PKF / PKL xx PKL 29 AF 1 Temperature range 180 - 1200 °C Sensor ext� InGaAs Spectral sensitivity 1�8 - 2�2 µm Focus distance 290 mm Target spot diameter 6�2 mm Analogue output OUT2 0(4) - 20 mA linear, switchable, scalable (≥...
Page 63
Operating instructions CellaTemp PK / PKF / PKL xx PKL 38 AF 1 Temperature range 500 - 2500 °C Sensor Spectral sensitivity 0�78 - 1�06 µm Focus distance 210 mm Target spot diameter 1�2 mm Analogue output OUT2 0(4) - 20 mA linear, switchable, scalable (≥ 50 K) Resolution current output 0�2 K + 0�03 % of selected range Resolution temp�...
Page 64
Operating instructions CellaTemp PK / PKF / PKL xx PKL 38 AF 2 Temperature range 500 - 2500 °C Sensor Spectral sensitivity 0�78 - 1�06 µm Focus distance 1000 mm Target spot diameter 5�6 mm Analogue output OUT2 0(4) - 20 mA linear, switchable, scalable (≥ 50 K) Resolution current output 0�2 K + 0�03 % of selected range Resolution temp�...
Operating instructions CellaTemp PK / PKF / PKL xx 22 Factory settings Para- Factory settings meter PK 11 PK 12 PK 14 User AF 1 + AF 2 AF 1 AF 1 settings 0 °C -30 °C 0 °C Ao . _ 1000 °C 300 °C 500 °C...
Page 66
Operating instructions CellaTemp PK / PKF / PKL xx Para- Factory settings meter PK 18 PK 18 PK 21 User AF 1 AF 2 AF 1 settings 0 °C 0 °C 250 °C Ao . _ 500 °C 400 °C 1600 °C Ao .
Page 67
Operating instructions CellaTemp PK / PKF / PKL xx Para- Factory settings meter PK 24 PK 25 PK 29 User AF 1 AF 1 AF 1 settings 250 °C 75 °C 150 °C Ao . _ 1600 °C 650 °C 800 °C Ao .
Page 68
Operating instructions CellaTemp PK / PKF / PKL xx Para- Factory settings meter PK 31 PK 41 PK 42 User AF 1 AF 1 AF 1 settings 500 °C 300 °C 500 °C Ao . _ 2500 °C 1300 °C 2500 °C Ao .
Page 69
Operating instructions CellaTemp PK / PKF / PKL xx Para- Factory settings meter PK 51 PK 52 PK 72 User AF 1 AF 1 AF 1 settings 400 °C 500 °C 400 °C Ao . _ 1400 °C 2000 °C 2000 °C Ao .
Page 70
Operating instructions CellaTemp PK / PKF / PKL xx Para- Factory settings meter PKF 26 PKF 36 PKL 11 User AF 1, AF 1, AF 1 + AF 2 settings AF 2 + AF 3 AF 2 + AF 3 300 °C 550 °C 0 °C...
Page 71
410 °C 1000 °C do . S P 560 °C 440 °C 960 °C do . r P do . F n do . d S do . d r 100�0 PhLd diSP . °C Unit More information at www�keller�de/its...
Operating instructions CellaTemp PK / PKF / PKL xx 23 Copyright The device software contains portions of the avr-libc library� Portions of avr-libc are Copyright (c) 1999-2007 Keith Gudger, Colin O‘Flynn, Nils Kristian Strom, Bjoern Haase, Bob Paddock, Michael Stumpf, Steinar Haugen, Reiner Patommel, Stefan Swanepoel,...
Page 74
Copyright prohibits the reproduction or distribution of this instruction manual, in- cluding text, photographs or images contained herein, in whole 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 any medium.
Need help?
Do you have a question about the CellaTemp PKF Series and is the answer not in the manual?
Questions and answers