Keller CellaTemp PK 6 BF Series Manual

Pyrometer

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Pyrometer

CellaTemp PK(L) 6x BF,

PKF 66/67 BF

Ident no.: 1127068 09/2024

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Summary of Contents for Keller CellaTemp PK 6 BF Series

Page 1 Pyrometer CellaTemp PK(L) 6x BF, PKF 66/67 BF Ident no.: 1127068 09/2024...
Page 2 Operating instructions CellaTemp PKx 6x BF Content 11 General ��5 1�1 Information about this manual ��5 1�2 Explanation of symbols ��5 1�3 Liability and Warranty ��5 1�4 Copyright ��6 12 Safety ��6 2�1 Intended use ��6 2�2 User‘s responsibility ��6 2�3 Safety requirements��6 2�4 Laser Radiation Hazard ��7 13 Shipping, packaging and disposal ��8...
Page 3 Operating instructions CellaTemp PKx 6x BF 10 Shielding and Grounding ��17 10�1 Equipotential bonding ��17 11 Operating controls and display ��18 11�1 Processing of measuring signals ��19 11�2 Analogue output ��19 11�3 Switching threshold OUT 1 ��20 11�4 Output signal OUT 1 ��20 11�5 Switch on delay OUT 1 ��20 11�6 Switch off delay OUT 1 ��20 11�7 Hysteresis function ��21...
Page 4 Operating instructions CellaTemp PKx 6x BF 15�3 Digital output 2 (d2) ��40 15�4 Two-colour channel (qu) ��41 15�5 Spectral channel Lambda (l1) ��43 15�6 Spectral channel Lambda (l2) ��44 15�7 Advanced Features (EF) ��45 16 Operating parameters ��46 16�1 Setting parameters – general information ��46 17 Error indications ��48 18 Service functions ��48 18�1 Reset all parameters to factory settings ��48...
Page 5 Operating instructions CellaTemp PKx 6x BF 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�...
Page 6 Operating instructions CellaTemp PKx 6x BF 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�...
Page 7 Operating instructions CellaTemp PKx 6x BF 2.4 Laser Radiation Hazard 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! •...
Page 8 Old electrical and electronic devices frequently still contain valuable 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...
Page 9 Operating instructions CellaTemp PKx 6x BF 4 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�...
Page 10 Operating instructions CellaTemp PKx 6x BF 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� ε(λ): Emissivity coefficient of the object’s surface (targeted spot) at wavelengh λ radiant energy actually emitted by a real object : radiant energy emitted by a black body (perfect radiator) Most burning, annealing and hardening furnaces emit a radiation of nearly ‚1‘...
Page 11 Operating instructions CellaTemp PKx 6x BF 5 Ways to determine emissivity (one-colour mode) 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 12 Operating instructions CellaTemp PKx 6x BF The pyrometer´s field of view must remain unobstructed� Any interference from objects must be avoided� ATTENTION At an ambient temperature > 65 °C, the pyrometer must be cooled or protected against radiation by a shielding plate� 7.2 Alignment Align the pyrometer with the object to be measured�...
Page 13 Operating instructions CellaTemp PKx 6x BF 7.3 Focusing the fiber optic head If the pyrometer has a fiber optic, it could be necessary to focus the measuring head additionally� For that, the laser pointer is to be connected to the fiber optic and to be activated by using a button! The safety instructions in chapter 2�4 must be observed! 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...
Page 14 Operating instructions CellaTemp PKx 6x BF 8 Electrical connection ATTENTION • The pyrometer may only be installed by a skilled, qualified electrician� Do not connect the instrument while the voltage supply source is turned on� Please observe international safety regulations at all times� •...
Page 15 Operating instructions CellaTemp PKx 6x BF 9 Setup The pyrometer uses the intensity of infrared radiation for the non-contact tem- perature measurement� The pyrometer PX can be used as spectral or two-col- our pyrometer� When delivered, the pyrometer is configured for the two-colour measurement�...
Page 16 Operating instructions CellaTemp PKx 6x BF 9.2 Setup one-colour mode By default, the pyrometer is set for quotient measurement� If the pyrometer is to be used as a spectral pyrometer, the configuration of the analogue output must be changed to spectral mode� Measuring mode one-colour mode [Ao] →...
Page 17 Operating instructions CellaTemp PKx 6x BF 10 Shielding and Grounding 10.1 Equipotential bonding The pyrometer housing is connected to the shielding via the cable connector! Differences in ground potentials might cause an equalising current to flow between devices through a cable shielded at both ends� In this case, be sure to install an additional equipotential bonding line�...
Page 18 Operating instructions CellaTemp PKx 6x BF 11 Operating controls and display The pyrometer PK features a 4-digit display, 3 control keys and 3 LEDs� The instrument‘s display panel shows the measured temperature� 8888 1 to 3: Indicator-LEDs LED 1 = Switching state of the switching output OUT1 LED 2 = Switching state of the switching output OUT2 LED 3 = Info/Diagnosis 4: Control key [Enter]...
Page 19 Operating instructions CellaTemp PKx 6x BF 11.1 Processing of measuring signals The pyrometer disposes of an IO-Link interface� The measured temperature is shown on the display� The following parameterisable output signals are also available for selection� • Out 1: Switching output/ IO-Link ■...
Page 20 Operating instructions CellaTemp PKx 6x BF 11.3 Switching threshold OUT 1 OUT1 changes its switching status when the configured upper or lower thersholds [d1. S P,d1. r P] are exceeded� Source d1. S specifies the signal that is output at OUT1� •...
Page 21 Operating instructions CellaTemp PKx 6x BF 11.7 Hysteresis function [dr] [dS] [dr] [dS] [dr] [dS] [dS] [dS] [dS] [dr] [dS] [dr] [dS] [dr] [dS] [dr] = temperature rP = reset point = time dS = switch on delay SP = set point dR = switch off delay Temperature Switch signal hno...
Page 22 Operating instructions CellaTemp PKx 6x BF 11.8 Window function [dS] [dr] [dS] [dr] [dr] [dS] [dr] [dr] [dr] [dS] [dS] [dr] [dS] [dS] = temperature rP = lower limit value = time dS = switch on delay SP = upper limit value dR = switch off delay Temperature Switch signal Fno...
Page 23 Operating instructions CellaTemp PKx 6x BF 11.9 Switching output OUT 2 OUT2 changes its switching state according to the adjusted function� The functions and parameters are the same as OUT 1� 11.10 Dirt alert A dirt alert function is available to ensure a safe measurement for the PK pyrom- eter�...
Page 24 Operating instructions CellaTemp PKx 6x BF 11.11 Damping function When the target object‘s temperature is erratic, the damping function smoothens these temperature fluctuations in order to stabilize the measuring signal� The greater the time constant, the lower the effect of fluctuations on the yielded temperature reading� Two-colour mode [qu] →...
Page 25 Operating instructions CellaTemp PKx 6x BF time which is approximate 1�5 time as long as cycle of the moving targets� This avoids temperature drops� Any changes are recognised at once� Two-colour mode: [qu] → [q. p . t i] One-colour mode: [L1] → [' . p hd] → [' . p . t i] or [L2] →...
Page 26 Operating instructions CellaTemp PKx 6x BF Input temperature Initial temperature The selection of only one grid point has the same effect as an offset�...
Page 27 Operating instructions CellaTemp PKx 6x BF 11.14 DTD function (Discontinuous Temperature Detection) This function serves to automatically detect the temperature during manufacturing processes with discontinuous or intermittent material flow� For example, thus can determine the temperature of bolts with variable lengths, that move acyclic along the pyrometer�...
Page 28 Operating instructions CellaTemp PKx 6x BF 1: Measuring object in front of pyrometer 2: Limit [DTD] 3: Temperature output [q. A no] = [t0] 4: Previous reading 5: Lower limit of temperature range 6: New reading 7: Temperature output [q. A no] = [t. h ld. ]...
Page 29 Operating instructions CellaTemp PKx 6x BF 12 Smart functions Frequent changes in high ambient temperatures can affect electronic components and accelerate their aging processes� Such aging influences the calibration of pyrometers� The vitality indicator and the operating hours counter are available for monitoring and warning purposes�...
Page 30 The IODDs required for configuring the IO-Link device as well as detailed information on process data set-up, diagnostic functions and parameter indexes 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�...
Page 31 Operating instructions CellaTemp PKx 6x BF 14 Menu 14.1 Analogue output Ao Adjustment 8888 not possible when key lock Display is active. Ao . S Ao .Fn 4-20 4-20 Ao .SP Ao .EP 1400 1400...
Page 32 Operating instructions CellaTemp PKx 6x BF 14.2 Switching output OUT 1 Adjustment 8888 not possible when key lock is active. Display dI . s dI .Fn dI .SP dI .rP dI .dS 0 .0 0 .0 dI .dr 0 .0 0 .0...
Page 33 Operating instructions CellaTemp PKx 6x BF 14.3 Switching output OUT 2 Adjustment 8888 not possible when key lock Display is active. d2 . s d2 .Fn d2 .SP d2 .rP d2 .dS 0 .0 0 .0 d2 .dr 0 .0 0 .0...
Page 34 Operating instructions CellaTemp PKx 6x BF 14.4 Two-colour channel Adjustment 8888 not possible when key lock is active. Display 100 .0 100 .0 Q .EPS 100 .0 Q .drt 100 .0 5 .0 5 .0 Q .LiN Q .Lin Q .cnt 0 .0 0 .0 Q .FiL...
Page 35 Operating instructions CellaTemp PKx 6x BF 14.5 Spectral channel 1 Adjustment 8888 not possible when key lock is active. Display ' .EPS 100 .0 100 .0 100 .0 ' .tAU 100 .0 ' .Lin ' .cnt 0 .0 ' .FiL 0 .0 ' .MEM ' .dAP...
Page 36 Operating instructions CellaTemp PKx 6x BF 14.6 Spectral channel 2 Adjustment 8888 not possible when key lock is active. Display 100 .0 100 .0 " .EPS 100 .0 " .tAU 100 .0 " .Lin " .cnt 0 .0 0 .0 "...
Page 37 Operating instructions CellaTemp PKx 6x BF 14.7 Advanced Features Adjustment 8888 not possible when key lock is active. Display diA6 STAT . diSP Unit t.SiN rES . t.A . 25 .0...
Page 38 Operating instructions CellaTemp PKx 6x BF 15 Menu explanation 15.1 Analogue output Parameter Function Comments Two-colour Source selection LI Temperature Lambda 1 Ao . S L2 Temperature Lambda 2 Analogue output 0 – 20 mA Analogue output Ao . F n 0/4 –...
Page 39 Operating instructions CellaTemp PKx 6x BF 15.2 Digital output 1 (dI) Parameter Function Comments Two-colour Internal temperature DIRT Dirt alert OUT1 Source dI . S SYNC . Sync-pulse Temperature Lambda 1 Temperature Lambda 2 hno Hysteresis switching function (normally open) hnc Hysteresis switching function (normally closed) OUT1 Switching function...
Page 40 Operating instructions CellaTemp PKx 6x BF 15.3 Digital output 2 (d2) Parameter Function Comments Two-colour Internal temperature DIRT Dirt alert OUT2 Source d2 . S SYNC . Sync-pulse Temperature Lambda 1 Temperature Lambda 2 hno Hysteresis switching function (normally open) hnc Hysteresis switching function (normally closed) OUT2 Switching function...
Page 41 Operating instructions CellaTemp PKx 6x BF 15.4 Two-colour channel (qu) Parameter Function Comments Emissivity 80 - 120% Q . E PS Pollution warning Value in % 0�1 - 100 % Q . d rt level Relative lower limit, quotient temperature Value in % 0�1 - 100 % q.
Page 42 Operating instructions CellaTemp PKx 6x BF Smoothing of the initial temperature Smoothing function Q . D AP 0 - 999�9 s Display shows the currently measured Measured value S . T MP temperature Display shows the currently calculated Signal strength Q .
Page 43 Operating instructions CellaTemp PKx 6x BF 15.5 Spectral channel Lambda (l1) Parameter Function Comments Correction of the radiation properties Emissivity ' . E PS of the measured object (10��110%) Correction of the transmission factor Transmission factor ' . T AU 10 …...
Page 44 Operating instructions CellaTemp PKx 6x BF 15.6 Spectral channel Lambda (l2) Parameter Function Comments Korrektur der Strahlungseigenschaften Emissivity " . E PS des Messobjekts (10 - 110%) Transmission factor 10 - 100% " . T AU Temperature correction for see chapter 11�13 "...
Page 45 Operating instructions CellaTemp PKx 6x BF 15.7 Advanced Features (EF) Parameter Function Comments STAT Diagnostic messages with consecutive number* (if none are present, 4 dashes are shown in the display) uitA Vitality indicator qi. P . U . Undervoltage diagnosis Diagnosis DIA6 qi.
Page 46 Operating instructions CellaTemp PKx 6x BF 16 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]� 16.1 Setting parameters – general information Select parameter ►...
Page 47 Operating instructions CellaTemp PKx 6x BF Confirm parameter value ► Press [Enter] 10 .0 > The display indicates the parameter� The new value has been saved and will take effect Ao .SP > the parameter is discarded after 30 seconds Adjust additional parameters ►...
Page 48 Operating instructions CellaTemp PKx 6x BF 17 Error indications The OUT 1/2 LED flashes with 4 Hz� The Overload output display shows "SC" at 2 Hz� Display otand the process value alternate at Overtemperature 0�5 Hz� The switching outputs are deactivated in the event of extreme overtemperature�...
Page 49 Operating instructions CellaTemp PKx 6x BF 18.2 Simulate a desired temperature ► [t. S iM] Select extended functions [EF] ► Press [MODE] > The display shows the previously set temperature ► Press the ˄ key for 2 s > Temperature flashes 3 times ►...
Page 50 Operating instructions CellaTemp PKx 6x BF 19 Diagnostics 19.1 Diagnostic messages (pyrometer display) If diagnostic messages occur, these are signalled with the Info LED and displayed under the STAT parameter (see table Extended function)� Message Note Display Temperature simulation Measuring temperature is being SIM .
Page 51 Operating instructions CellaTemp PKx 6x BF Parameter Note Vitality indicator 100 % after 0 % decreasing Percentage of operating hours with undervoltage QIPSU [0…100 %]* since the last service reset Percentage of operating hours with overvoltage QIPSO [0…100 %]* since the last service reset Internal temperature Internal temperature distribution since the last histogram*...
Page 52 Operating instructions CellaTemp PKx 6x BF 20 Maintenace 20.1 Cleaning the pyrometer lens A soiled lens leads to wrong display of the measured value� ► Check the lens regularly and clean it, if required. • Remove dust by blowing or with a soft brush� •...
Page 53 To calculate the measuring field curve and the size of the measuring field at the distance relevant to you, please use our measuring field calculator, which you can find here: www�keller�de/en/its/tools/measuring-field-calculator Alternatively, you can simply scan the CR code op- posite�...
Page 54 Operating instructions CellaTemp PKx 6x BF 22 Device-specific technical data PK 68 BF 1 Temperature range 550 - 1400 °C Sensor Double Si Spectral sensitivity 0�95 / 1�05 µm Focus distance 1500 mm Target spot diameter 21 mm Analogue output 0(4) - 20 mA linear Resolution current output 0�1 K + 0�005 % of selected range...
Page 55 Operating instructions CellaTemp PKx 6x BF PKF 66 BF 1 Temperature range 700 - 1800 °C Sensor Double Si Spectral sensitivity 0�95 / 1�05 µm Focus distance 200 mm ... ∞ (adjustable) Distance ratio 190:1 (measuring head PA 41.01) Analogue output 0(4) - 20 mA linear Resolution current output 0�1 K + 0�005 % of selected range...
Page 56 Operating instructions CellaTemp PKx 6x BF PKF 66 BF 2 Temperature range 700 - 1800 °C Sensor Double Si Spectral sensitivity 0�95 / 1�05 µm Focus distance 1080 mm Target spot diameter 6�9 mm (measuring head PKS 21�01) Analogue output 0(4) - 20 mA linear Resolution current output 0�1 K + 0�005 % of selected range...
Page 57 Operating instructions CellaTemp PKx 6x BF PKF 66 BF 3 Temperature range 700 - 1800 °C Sensor Double Si Spectral sensitivity 0�95 / 1�05 µm Focus distance 120 - ∞ mm (adjustable) Distance ratio 100:1 (measuring head PA 41.05) Analogue output 0(4) - 20 mA linear Resolution current output 0�1 K + 0�005 % of selected range...
Page 58 Operating instructions CellaTemp PKx 6x BF PKF 66 BF 4 Temperature range 700 - 1800 °C Sensor Double Si Spectral sensitivity 0�95 / 1�05 µm Focus distance 33 - 45 mm Distance ratio 50 : 1 Analogue output 0(4) - 20 mA linear Resolution current output 0�1 K + 0�005 % of selected range Resolution temp�...
Page 59 Operating instructions CellaTemp PKx 6x BF PKF 66 BF 5 Temperature range 700 - 1800 °C Sensor Double Si Spectral sensitivity 0�95 / 1�05 µm Focus distance 1800 mm Distance ratio 8 mm Analogue output 0(4) - 20 mA linear Resolution current output 0�1 K + 0�005 % of selected range Resolution temp�...
Page 60 Operating instructions CellaTemp PKx 6x BF PKL 63 BF 1 Temperature range 650 - 1600 °C Sensor Double Si Spectral sensitivity 0�95 / 1�05 µm Focus distance 210 mm Target spot size 4�1 x 0�6 mm Analogue output 0(4) - 20 mA linear Resolution current output 0�1 K + 0�005 % of selected range Resolution temp�...
Page 61 Operating instructions CellaTemp PKx 6x BF PKL 63 BF 2 Temperature range 650 - 1600 °C Sensor Double Si Spectral sensitivity 0�95 / 1�05 µm Focus distance 1000 mm Target spot size 18�5 x 2�7 mm Analogue output 0(4) - 20 mA linear Resolution current output 0�1 K + 0�005 % of selected range Resolution temp�...
Page 62 Operating instructions CellaTemp PKx 6x BF PKL 68 BF 1 Temperature range 650 - 1600 °C Sensor Double Si Spectral sensitivity 0�95 / 1�05 µm Focus distance 210 mm Target spot diameter 1�2 mm Analogue output 0(4) - 20 mA linear Resolution current output 0�1 K + 0�005 % of selected range Resolution temp�...
Page 63 Operating instructions CellaTemp PKx 6x BF PKL 68 BF 2 Temperature range 650 - 1600 °C Sensor Double Si Spectral sensitivity 0�95 / 1�05 µm Focus distance 1000 mm Target spot diameter 5�6 mm Analogue output 0(4) - 20 mA linear Resolution current output 0�1 K + 0�005 % of selected range Resolution temp�...
Page 64 The default settings can be found in the descriptions of the IODD� You can find them on the respective device pages on our homepage www�keller�de/en/its/pyrometer 25 Copyright The licence information of the Open Source libraries used can be found in the media center on our homepage www�keller�de/en/its...
Page 66 Please note: Unless otherwise stated in this instruction manual, the instruments described herein are subject to change without prior notice, particularly modifications for the sake of technological advancement� © 2024 KELLER HCW GmbH Carl-Keller-Straße 2-10 D-49479 Ibbenbüren-Laggenbeck Germany www�keller�de/its...

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