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B+B Sensors DM-Compact Series Operating Manual Download Page 11

OPEARTING MANUAL 

 

 

 

Technische Änderungen vorbehalten

 

B+B Thermo-Technik GmbH | Heinrich-Hertz-Str. 4 | D-78166 Donaueschingen 

 

0141 0315-100                24.06.2022

 

Fon +49 771 83160 | Fax +49 771 831650 | [email protected] | bb-sensors.com 

11 / 88 

1.6

 

Factory Default Settings  

The unit has the following presetting at time of delivery 
 
Signal output object temperature 

0-5 V 

Unter Smart Averaging oder Adaptiver 
Mittelwertbildung versteht man eine 
dynamische Anpassung der 
Mittelwertbildung an steile 
Signalflanken [Aktivierung nur über 
Software möglich]. 
 
►Anhang C – Adaptive 
Mittelwertbildung 

Signal output channel 2 (only for 4M) 

Internal head temperature: 0-5 V = 0-70 °C 

Emissivity 

0,970 [LT/ G5/ P3/ P7] 
1,000 [1M/ 2M/ 3M/ 4M] 

Transmissivity 

1,000 

Averaging (AVG) 

0,2 s 
LT151F/ LT251F: 0,1 s 
1M/ 2M/ 3M/ 4M: 0,001 s 

Smart Averaging 

Inactive 
LT151F, LT251F: active 

Peak Hold (MAX) 

Inactive 

Valley Hold (MIN) 

Inactive 

 

 

 

 

 

 

 

LT 

1ML 

1MH 

1MH1 

2ML 

2MH 

2MH1 

3ML 

3MH 

Lower limit temperature range [°C] 

0 

485 

650 

800 

250 

385 

490 

50 

100 

Upper limit temperature range [°C] 

500 

1050 

1800 

2200 

800 

1600 

2000 

400 

600 

Lower alarm limit [°C] (normally closed) 

30

 

600

 

800

 

1200

 

350

 

500

 

800

 

100

 

250

 

Upper alarm limit [°C] (normally open) 

100

 

900

 

1400

 

1600

 

600

 

1200

 

1400

 

300

 

500

 

 

 

 

 

 

 

 

 

 

 

Summary of Contents for DM-Compact Series

Page 1: ...ehalten B B Thermo Technik GmbH Heinrich Hertz Str 4 D 78166 Donaueschingen 0141 0315 100 24 06 2022 Fon 49 771 83160 Fax 49 771 831650 info bb sensors com bb sensors com 1 88 Infrared Thermometer Serie DM Compact LT LTF LTH 1M 2M 3M 4M G5 P3 P7 ...

Page 2: ...months from the date of delivery After this period the manufacturer gives a 6 month warranty on all repaired or replaced equipment components in the event of repair The warranty does not cover damage caused by improper handling opening of the device or violence The manufacturer is not liable for any consequential damages or in the event of improper use of the product In the event of a device fault...

Page 3: ...7 1 1 Description 7 1 2 Warranty 8 1 3 Scope of Supply 8 1 4 Maintenance 8 1 5 Model Overview 9 1 6 Factory Default Settings 11 2 Technical Data 13 2 1 General Specifications 13 2 2 Electrical Specifications 14 2 3 Measurement Specifications LT Models 15 2 4 Measurement Specifications fast hot 16 2 5 Measurement Specifications 1M 2M 3M 4M Models 17 2 6 Messtechnische Spezifikationen G5 P7 Modelle ...

Page 4: ...rge Collars 42 3 3 Further Accessories 44 4 Electrical Installation 50 4 1 Cable Connections 50 4 1 1 Designation models LT G5 P3 P7 50 4 1 2 Designations Models 1M 2M 3M 51 4 1 3 Designations Models 4M 52 4 1 4 Power Supply 53 4 1 5 Cable Assembling 54 4 2 Ground Connections 55 4 2 1 1M 2M 3M Models 55 4 2 2 4M Model 55 4 2 3 LT LTF LTH G5 P3 P7 Models 56 4 3 Exchange of the Sensing Head 57 4 3 1...

Page 5: ...nel 2 LT G5 P3 P7 only 59 5 2 Digital Interfaces 60 5 3 Relay Outputs 60 5 4 Functional Inputs not for 4M Models 61 5 5 I O pins only for 4M Models 62 5 6 Alarms 63 5 6 1 Output channel 1 and 2 channel 2 on LT G5 P3 P7 only 63 5 6 2 Open collector output AL2 64 6 Operating 65 6 1 Sensor Setup 65 6 2 Error Messages 76 7 Software CompactConnect CompactPlus Connect 77 7 1 Installation 77 7 2 Communic...

Page 6: ...166 Donaueschingen 0141 0315 100 17 08 2015 Fon 49 771 83160 Fax 49 771 831650 info bb sensors com bb sensors com 6 88 7 2 4 Saving of parameter settings 80 8 Basics of Infrared Thermometry 81 9 Emissivity 82 9 1 Definition 82 9 2 Determination of unknown Emissivity 82 9 3 Characteristic Emissivity 83 ...

Page 7: ...sensor housing of the DM head is made of stainless steel IP65 NEMA 4 rating the sensor electronics is placed in a separate box made of die casting zinc Read the manual carefully before the initial start up The producer reserves the right to change the herein described specifications in case of technical advance of the product All accessories can be ordered according to the referred part numbers in...

Page 8: ...ich result from misuse or neglect The warranty also expires if you open the product The manufacturer is not liable for consequential damage or in case of a non intended use of the product If a failure occurs during the warranty period the product will be replaced calibrated or repaired without further charges The freight costs will be paid by the sender The manufacturer reserves the right to excha...

Page 9: ...bis 975 C 8 14 µm Non metallic surfaces fast processes 251 F DMxxx Hot 21 H 40 bis 975 C 8 14 µm Non metallic surfaces High ambient temperatures up to 250 C 101 H DMxxx 1M xxx 1ML 485 bis 1050 C 1 µm Metallic and ceramic surfaces xxx 1MH 650 bis 1800 C xxx 1MH1 800 bis 2200 C DMxxx 2M xxx 2ML 250 bis 800 C 1 6 µm Metallic and ceramic surfaces xxx 2MH 385 bis 1600 C xxx 2MH1 490 bis 2000 C DM xxx 3...

Page 10: ...om bb sensors com 10 88 DMxxx G5 xxx G5L 100 bis 1200 C 5 0 µm Glass Temperatures xxx G5H 250 bis 1650 C DMxxx P3 xxx P3 50 bis 400 C 3 43 µm Temperatures of plastic thin films DMxxx P7 xxx P7 0 bis 710 C 7 9 µm In the following chapters of this manual you will find only the short model codes On the 1M 2M 3M 4M and G5 models the whole measurement range is split into several sub ranges L H H1 etc ...

Page 11: ...tivierung nur über Software möglich Anhang C Adaptive Mittelwertbildung Signal output channel 2 only for 4M Internal head temperature 0 5 V 0 70 C Emissivity 0 970 LT G5 P3 P7 1 000 1M 2M 3M 4M Transmissivity 1 000 Averaging AVG 0 2 s LT151F LT251F 0 1 s 1M 2M 3M 4M 0 001 s Smart Averaging Inactive LT151F LT251F active Peak Hold MAX Inactive Valley Hold MIN Inactive LT 1ML 1MH 1MH1 2ML 2MH 2MH1 3M...

Page 12: ...ange C 150 200 250 0 100 250 50 0 Upper limit temperature range C 1000 1500 1800 500 1200 1650 400 710 Lower alarm limit C normally closed 350 550 750 30 200 350 70 30 Upper alarm limit C normally open 600 1000 1200 100 500 900 200 100 Lower limit signal output 0 V Upper limit signal output 5 V Temperature unit C internal head temperature probe internal head temperature probe Baud rate kBaud 115 9...

Page 13: ... nicht kondensierend Material Sensing Head Edelstahl Zink gegossen Dimensions 28 mm x 14 mm bzw 32 mm x 14 mm M12x1 89 mm x 70 mm x 30 mm Dimensions hot P3 P7 55 mm x 29 5 mm M18x1 mit Massivgehäuse Weight 40 g 420 g Weight hot P3 P7 205 g mit Massivgehäuse Cable Length 1 m only LT02 LT15 LT22 fast 3 m Standard hot 1M 2M 3M 4M G5 P3 und P7 1 8 m and 15 m price supplement 1 The 3M models are only a...

Page 14: ... 180 C 20 250 C on 21H and 101Hot as 0 5 V or 0 10 V output or alarm output Signal source switchable to object temperature or electronic box temperature if used as alarm output Alarm output Open collector output NPN type at Pin AL2 24 V 50 mA Output impedances mA max loop resistance 500 Ω mV min 100 kΩ load impedance Thermocouple 20 Ω Digital interfaces USB RS232 RS485 Profibus DP Ethernet Modbus ...

Page 15: ...1 3 0 5 C or 0 5 3 Temperature coefficient 4 0 05 K K or 0 05 K NETD 3 5 0 1 K 0 05 K 0 05 K Response time 95 signal 150 ms 150 ms 150 ms Warm up time 10 min 10 min 10 min Emissivity Gain 0 100 1 100 adjustable via programming keys or software Transmissivity 0 100 1 100 adjustable via programming keys or software Signal processing Average peak hold valley hold adjustable via programming keys or so...

Page 16: ... 0 75 0 5 C or 0 5 Temperature coefficient 4 0 05 K K or 0 05 K NETD 3 5 200 mK 400 mK 250 mK Response time 95 signal 9 ms 6 ms 100 ms Warm up time 10 min Emissivity Gain 0 100 1 100 adjustable via programming keys or software Transmissivity 0 100 1 100 adjustable via programming keys or software Signal processing Average peak hold valley hold adjustable via programming keys or software 1 at ambie...

Page 17: ...ystem accuracy 1 2 3 0 3 TMeas 2 C Repeatability 1 3 0 1 TMeas 1 C Temperature coefficient 4 0 05 K K or 0 05 K NETD 3 5 100 mK 140 mK 85 mK 90 mK Response time 95 signal 1 ms 6 Warm up time 10 min Emissivity Gain 0 100 1 100 adjustable via programming keys or software Transmissivity 0 100 1 100 adjustable via programming keys or software Signal processing Average peak hold valley hold adjustable ...

Page 18: ...y 1 3 0 1 TMeas 1 C Temperature coefficient 4 0 05 K K or 0 05 K NETD 3 5 90 mK 160 mK 600 mK 60 mK Response time 95 signal 1 ms Warm up time 10 min Emissivity Gain 0 100 1 100 adjustable via programming keys or software Transmissivity 0 100 1 100 adjustable via programming keys or software Signal processing Average peak hold valley hold adjustable via programming keys or software 1 at ambient tem...

Page 19: ... 7 100 mK 7 120 mK 8 Response time 95 signal 1 ms 9 300 µs 90 µs 10 Warm up time 10 min Emissivity Gain 0 100 1 100 adjustable via programming keys or software Transmissivity 0 100 1 100 adjustable via programming keys or software Signal processing Average peak hold valley hold adjustable via programming keys or software 1 Specification valid at TObject start of measurement range 50 C 2 at ambient...

Page 20: ...C or 1 3 C or 1 1 5 C or 1 Repeatability 1 3 0 5 C or 0 5 1 5 C 0 5 C or 0 5 Temperature coefficient 4 0 05 K K or 0 05 K NETD 3 5 100 mK 200 mK 140 mK 50 mK Response time 95 signal 120 ms 80 ms 100 ms 150 ms Warm up time 10 min Emissivity Gain 0 100 1 100 adjustable via programming keys or software Transmissivity 0 100 1 100 adjustable via programming keys or software Signal processing Average pe...

Page 21: ...ad The spot size refers to 90 of the radiation energy The distance is always measured from the front edge of the sensing head D Distance from front of the sensing head to the object S Spot size The size of the measuring object and the optical resolution of the infrared thermometer determine the maximum distance between sensing head and measuring object In order to prevent measuring errors the obje...

Page 22: ...lten B B Thermo Technik GmbH Heinrich Hertz Str 4 D 78166 Donaueschingen 0141 0315 100 17 08 2015 Fon 49 771 83160 Fax 49 771 831650 info bb sensors com bb sensors com 22 88 251F Optik SF D S 25 1 251F Optik CF D S 25 1 2 0mm 50mm D S Fernfeld 6 1 ...

Page 23: ...en B B Thermo Technik GmbH Heinrich Hertz Str 4 D 78166 Donaueschingen 0141 0315 100 24 06 2022 Fon 49 771 83160 Fax 49 771 831650 info bb sensors com bb sensors com 23 88 201 LT Optik SF D S 22 1 201 LT Optik CF D S 22 1 2 3mm 50mm D S Fernfeld 6 1 ...

Page 24: ...Thermo Technik GmbH Heinrich Hertz Str 4 D 78166 Donaueschingen 0141 0315 100 17 08 2015 Fon 49 771 83160 Fax 49 771 831650 info bb sensors com bb sensors com 24 88 151 LT 151 F Optik SF D S 15 1 151 LT 151 F Optik CF D S 15 1 3 4 mm 50 mm D S Fernfeld 5 1 ...

Page 25: ... Thermo Technik GmbH Heinrich Hertz Str 4 D 78166 Donaueschingen 0141 0315 100 24 06 2022 Fon 49 771 83160 Fax 49 771 831650 info bb sensors com bb sensors com 25 88 101 H 4 ML G5L P7 Optik SF D S 10 1 101 H Optik CF1 D S 10 1 3 0 mm 30 mm D S Fernfeld 3 1 ...

Page 26: ...en B B Thermo Technik GmbH Heinrich Hertz Str 4 D 78166 Donaueschingen 0141 0315 100 17 08 2015 Fon 49 771 83160 Fax 49 771 831650 info bb sensors com bb sensors com 26 88 4ML Optik CF D S 10 1 5 0mm 50mm D S Fernfeld 4 1 LT02 LT02H Optik SF D S 2 1 ...

Page 27: ...en B B Thermo Technik GmbH Heinrich Hertz Str 4 D 78166 Donaueschingen 0141 0315 100 24 06 2022 Fon 49 771 83160 Fax 49 771 831650 info bb sensors com bb sensors com 27 88 G5H Optik SF D S 20 1 1ML 2ML Optik CF D S 40 1 2 7mm 110mm D S Fernfeld 12 1 ...

Page 28: ...mo Technik GmbH Heinrich Hertz Str 4 D 78166 Donaueschingen 0141 0315 100 17 08 2015 Fon 49 771 83160 Fax 49 771 831650 info bb sensors com bb sensors com 28 88 1ML 2ML Optik SF D S 40 1 1MH 1MH1 2MH 2MH1 3MH1 H3 Optik CF D S 75 1 1 5mm 110mm D S Fernfeld 14 1 ...

Page 29: ...behalten B B Thermo Technik GmbH Heinrich Hertz Str 4 D 78166 Donaueschingen 0141 0315 100 24 06 2022 Fon 49 771 83160 Fax 49 771 831650 info bb sensors com bb sensors com 29 88 3ML Optik SF D S 22 1 1MH 1MH1 2MH 2MH1 3MH1 H3 Optik SF D S 75 1 ...

Page 30: ...o Technik GmbH Heinrich Hertz Str 4 D 78166 Donaueschingen 0141 0315 100 17 08 2015 Fon 49 771 83160 Fax 49 771 831650 info bb sensors com bb sensors com 30 88 3ML Optik CF1 D S 22 1 1 5mm 30mm D S Fernfeld 3 5 1 3ML Optik CF D S 22 1 5mm 110mm D S Fernfeld 9 1 ...

Page 31: ...alten B B Thermo Technik GmbH Heinrich Hertz Str 4 D 78166 Donaueschingen 0141 0315 100 24 06 2022 Fon 49 771 83160 Fax 49 771 831650 info bb sensors com bb sensors com 31 88 3MH Optik SF D S 33 1 3MH Optik CF1 D S 33 1 1 0mm 30mm D S Fernfeld 4 1 ...

Page 32: ...alten B B Thermo Technik GmbH Heinrich Hertz Str 4 D 78166 Donaueschingen 0141 0315 100 17 08 2015 Fon 49 771 83160 Fax 49 771 831650 info bb sensors com bb sensors com 32 88 3MH Optik CF D S 33 1 3 4mm 110mm D S Fernfeld 11 1 P3 Optik SF D S 15 1 ...

Page 33: ...lation on the sensing head will be done by turning the CF lens until end stop To combine it with the massive housing please use the version with external thread M12x1 Versions Overview ACCTCF CF lens for installation on sensing head LT ACCTCFHT CF lens for installation on sensing head 1M 2M 3M ACCTCFE CF lens with external thread for installation in massive housing LT ACCTCFHTE CF lens with extern...

Page 34: ...Donaueschingen 0141 0315 100 17 08 2015 Fon 49 771 83160 Fax 49 771 831650 info bb sensors com bb sensors com 34 88 CF Lens or Protective Window Laminar air purge with integrated CF lens CF lens or Protective window with external thread 251F CF Optics 0 5 mm 8 mm 0 5 mm 6 mm ACCTAPLCF D S far field 1 6 1 ...

Page 35: ...h Hertz Str 4 D 78166 Donaueschingen 0141 0315 100 24 06 2022 Fon 49 771 83160 Fax 49 771 831650 info bb sensors com bb sensors com 35 88 LT201 CF Optics 0 6 mm 10 mm 0 6 mm 8 mm ACCTAPLCF D S Far field 1 5 1 LT151 151F CF Optics 0 8 mm 10 mm 0 8 mm 8 mm ACCTAPLCF D S far field 1 2 1 ...

Page 36: ...ich Hertz Str 4 D 78166 Donaueschingen 0141 0315 100 17 08 2015 Fon 49 771 83160 Fax 49 771 831650 info bb sensors com bb sensors com 36 88 101H CF Optics 1 2 mm 10 mm 1 2 mm 8 mm ACCTAPLCF D S far field 1 2 1 LT21 21H CF Optics 2 5 mm 23 mm 2 5 mm 21 mm ACCTAPLCF D S far field 5 1 ...

Page 37: ... DM sensing heads are equipped with a metrical M12x1 thread and can be installed either directly via the sensor thread or with help of the hex nut included in scope of supply to the mounting bracket available Various mounting brackets which make the adjustment of the sensing head easier can be additionally ordered as accessories All accessories can be ordered using the according part numbers in br...

Page 38: ...n 0141 0315 100 17 08 2015 Fon 49 771 83160 Fax 49 771 831650 info bb sensors com bb sensors com 38 88 The LT hot and P3 P7 sensors will be delivered with the massive housing and can be installed via the M18x1 thread Massive housing Standard on LT hot P3 and P7 Make sure to keep the optical path clear of any obstacles ...

Page 39: ...0315 100 24 06 2022 Fon 49 771 83160 Fax 49 771 831650 info bb sensors com bb sensors com 39 88 Electronic box The electronic box is also available with closed cover display and programming keys with no access from outside ACCTCOV On the DM models LT21 LT21H and LT101H the head cable must not be moved during the measurement ...

Page 40: ...nische Änderungen vorbehalten B B Thermo Technik GmbH Heinrich Hertz Str 4 D 78166 Donaueschingen 0141 0315 100 17 08 2015 Fon 49 771 83160 Fax 49 771 831650 info bb sensors com bb sensors com 40 88 Electronic Box Model 4M ...

Page 41: ...sors com bb sensors com 41 88 Mounting bolt with M12x1 thread adjustable in one axis ACCTMB Mounting fork with M12x1 thread adjustable in 2 axes ACCTMG 3 1 Mounting Accessories The Mounting fork can be combined with the Mounting bracket ACCTFB using the M12x1 thread Mounting bracket adjustable in one axis ACCTFB Mounting bracket adjustable in two axes ACCTAB consisting of ACCTFB and ACCTMB ...

Page 42: ...ese effects can be reduced by using an air purge collar Make sure to use oil free technically clean air only The needed amount of air approx 2 10 l min depends on the application and the installation conditions on site Standard air purge collar ACCTAP for optics with a D S 10 1 not for sensing heads with 32 mm length fits to the mounting bracket Hose connection 3x5 mm Thread fitting M5 Standard ai...

Page 43: ...info bb sensors com bb sensors com 43 88 Laminar air purge collar ACCTAPL The sideward air outlet prevents a cooling down of the object in short distances Hose connection 3x5 mm Thread fitting M5 Laminar air purge collar with mounting fork ACCTAPLMF adjustable in 2 axes The needed amount of air approx 2 10 l min depends on the application and the installation conditions on site ...

Page 44: ...ces The mirror has a reflexion of 96 in combination with a DM201 and 151 head and 88 with a 151F head If the mirror is used this value has to be multiplied by the emissivity value of the measurement object Example DM201 and object with emissivity 0 85 0 85 x 0 96 0 816 Thus the emissivity in the DM has to be set to the resulting value of 0 816 Laser Sighting tool D08ACCTLST battery powered 2x Alca...

Page 45: ...ighting tool is available with 3 5 m ACCTOEMLST and 8 m connection cable ACCTOEMLSTCB8 The laser can be connected to the pins 3V SW or PINK only for 4M Model and GND 4 Electrical Installation and switched on and off via the programming keys or via the software The special double hole mounting bracket ACCTFB2 allows a simultaneous mounting of the DM sensing head and the laser head Mounting bracket ...

Page 46: ...ssive housing stainless steel D06ACCTMHS also available in aluminum anodized or brass The Massive housing allows reproducible and stable measurements on applications with significant and short term variation in ambient temperatures It can be combined with the CF lens ACCTCFE or with the protective window ACCTPWE IMPORTANT For an optimum function of the massive housing 10 cm of the head cable must ...

Page 47: ...Fon 49 771 83160 Fax 49 771 831650 info bb sensors com bb sensors com 47 88 Accessories for Massive Housing Mounting bracket for massive housing adjustable in one axis ACCTFBMH Air purge collar for massive housing thread M18x1 ACCTAPMH The needed amount of air approx 2 10 l min depends on the application and the installation conditions on site ...

Page 48: ...es The pipe adapter ACCTPA allows an assembling of sighting tubes directly on the DM head The sighting tubes are available in 3 different lengths Rail Mount Adapter for Electronic box With the rail mount adapter the DM electronics can be mounted easily on a DIN rail TS35 according EN50022 Rohradapter ACCTPA Reflexionsschutzrohr ACCTST40 The sighting tubes can only be used for sensing heads with a ...

Page 49: ...Hertz Str 4 D 78166 Donaueschingen 0141 0315 100 24 06 2022 Fon 49 771 83160 Fax 49 771 831650 info bb sensors com bb sensors com 49 88 Tilt Assembly for DM heads With this mounting accessory a fine adjustment of the DM head with an off axis angle 6 5 is possible Tilt assembly ACCTTAS ...

Page 50: ...the electronic box 4 screws Below the display are the screw terminals for the cable connection 4 1 1 Designation models LT G5 P3 P7 8 36 VDC Power supply GND Ground 0 V of power supply GND Ground 0 V of internal in and outputs OUT AMB Analog output head temperature mV OUT TC Analog output thermocouple J or K OUT mV mA Analog output object temperature mV or mA F1 F3 Functional inputs AL2 Alarm 2 Op...

Page 51: ...pply GND Ground 0 V of power supply GND Ground 0 V of internal in and outputs AL2 Alarm 2 Open collector Output OUT TC Analog output thermocouple J or K OUT mV mA Analog output object temperature mV or mA F1 F3 Functional inputs GND Masse 0V 3V SW 3 VDC switchable for laser sightingtool GND Ground 0 V for laser sightingtool BROWN Temperature probe head NTC WHITE Head ground GREEN Head power YELLOW...

Page 52: ...els 4M 8 36VDC Power supply GND Ground 0 V of power supply GND Ground 0 V of internal in and outputs AL2 Alarm 2 Open collector Output OUT 1 Analog output mA mV TCK OUT 2 Analog output mA mV TCK IO1 IO3 In and outputs GND Ground 0 V Pink 3 VDC switchable for laser sighting tool Gray Ground of PIN pink BROWN Temperature probe head NTC WHITE Head ground GREEN Head power YELLOW Detector signal Opened...

Page 53: ...rvice and not for continuous use Please do never connect a supply voltage to the analog outputs as this will destroy the output The CT is not a 2 wire sensor The supplied USB cable can be connected to the side of the electronics box The device can be operated directly via the CompactPlus Connect software 4 1 4 Power Supply Please use a stabilized power supply unit with an output voltage in the ran...

Page 54: ...uts 60 mm functional inputs Cut the shield down to approximately 5 mm and spread the strands out Extract about 4 mm of the wire isolation and tin the wire ends Place the pressing screw the rubber washer and the metal washers of the cable gland one after the other onto the prepared cable end Spread the strands and fix the shield between two of the metal washers Insert the cable into the cable gland...

Page 55: ...round of the electronics housing To avoid ground loops and related signal interferences in industrial environments it might be necessary to interrupt this connection To do this put the jumper in the opposite position middle and top pin connected If the thermocouple output is used the connection GND housing should be interrupted generally 4 2 2 4M Model On the left side of the mainboard PCB you wil...

Page 56: ...which has been placed from factory side as shown in the picture left and middle pin connected In this position the ground connections GND power supply outputs are connected with the ground of the electronics housing To avoid ground loops and related signal interferences in industrial environments it might be necessary to interrupt this connection To do this please put the jumper in the other posit...

Page 57: ...tion Code Every head has a specific calibration code which is printed on the head cable For a correct temperature measurement and functionality of the sensor this calibration code must be stored into the electronic box The calibration code consists of 3 blocks 1M 2M 3M 5 blocks with 4 characters each Example A6FG 22KB 0AS0 1 Block 2 Block 3 Block For entering the code please press the Up and Down ...

Page 58: ...d by max 3 m A shortening of the cable will cause an additional measuring error of about 0 1 K m The 3M models are only available with 3 m cable After you have modified the head code a reset is necessary to activate the change 6 Operating On the DM models LT21 LT21H and LT101H the head cable must not be moved during the measurement You will find the calibration code on a label fixed on the head ca...

Page 59: ...be done via the programming keys 6 Operating The software allows the programming of output channel 1 as an alarm output Output signal Range Connection pin on CT board Voltage 0 5 V OUT mV mA Voltage 0 10 V OUT mV mA Current 0 20 mA OUT mV mA Current 4 20 mA OUT mV mA Thermocouple TC J OUT TC Thermocouple TC K OUT TC 5 1 2 Output channel 2 LT G5 P3 P7 only The connection pin OUT AMB is used for out...

Page 60: ...of the electronic box Now press the board down to connect it and use both M3x5 screws for fixing it Plug the preassembled interface cable with the terminal block into the male connector of the interface board Not available for 4M The Ethernet interface requires at minimum 12 V supply voltage Please pay attention to the notes on the according interface manuals 5 3 Relay Outputs The DM can be option...

Page 61: ... external emissivity adjustment 0 10 V 0 V ε 0 1 9 V ε 1 10 V ε 1 1 F3 analog external compensation of ambient temperature the range is scalable via software 0 10 V 40 900 C preset range 20 200 C F1 F3 digital emissivity digital choice via table A non connected input represents F1 High F2 F3 Low High level 3 V 36 V Low level 0 4 V 36 V The switching thresholds are in accordance with the values for...

Page 62: ... High level at the I O pin After discontinuation of the High level the last value will be held Hold Low High Input digital The last value will be held if there is a signal with a rising edge on the I O pin Hold High Low Input digital The last value will be held if there is a signal with a falling edge on the I O pin Hold Reset Low Input digital Reset of Peak or valley hold High Low signal Hold Res...

Page 63: ... 2 channel 2 on LT G5 P3 P7 only To activate the according output channel has to be switched into digital mode For this purpose the software CompactConnect CompactPlus Connect is required Visual Alarms These alarms will cause a change of the color of the LCD display and will also change the status of the optional relays interface In addition the Alarm 2 can be used as open collector output at pin ...

Page 64: ...2015 Fon 49 771 83160 Fax 49 771 831650 info bb sensors com bb sensors com 64 88 5 6 2 Open collector output AL2 The transistor acts as a switch In case of alarm the contact is closed A load consumer Relay LED or a resistor must always be connected The alarm voltage here 24 V must not be connected directly to the alarm output short circuit ...

Page 65: ...ot be selected simultaneously 6 Operating After power up the unit the sensor starts an initializing routine for some seconds During this time the display will show INIT After this procedure the object temperature is shown in the display The display backlight color changes according to the alarm settings 5 6 Alarms 6 1 Sensor Setup The programming keys Mode Up and Down enable the user to set the se...

Page 66: ... inactiv 0 1 999 9 s V oo oo oo oo infinite u0 0 Lower limit temperature range 0 C depending on model inactive at TCJ and TCK output n 500 0 Upper limit temperature range 500 C depending on model inactive at TCJ and TCK output 0 00 Lower limit signal output 0 V according to the range of the selected output signal 5 00 Upper limit signal output 5 V according to the range of the selected output sign...

Page 67: ...nstant This function can be combined with all other post processing functions On 1M 2M 3M models the shortest value is 0 001 s other models 0 1 s and can be increased decreased only by values of the power series of 2 0 002 0 004 0 008 0 016 0 032 If the value is set to 0 0 the display will show function deactivated P Setup of Peak hold In this mode the sensor is waiting for descending signals If t...

Page 68: ...B Thermo Technik GmbH Heinrich Hertz Str 4 D 78166 Donaueschingen 0141 0315 100 17 08 2015 Fon 49 771 83160 Fax 49 771 831650 info bb sensors com bb sensors com 68 88 Signal graph with P TProcess with Peak Hold Hold time 1s TActual without post processing ...

Page 69: ...ure range The adjustment range corresponds to the selected output mode e g 0 5 V 5 00 Setup of the Upper limit of the signal output This setting allows an assignment of a certain signal output level to the upper limit of the temperature range The adjustment range corresponds to the selected output mode e g 0 5 V U C Setup of the Temperature unit C or F 30 0 Setup of the Lower alarm limit This valu...

Page 70: ... only be shown if a RS485 interface board is plugged in For using the RS422 mode press once the down button on M01 B 9 6 Setup of the Baud rate for digital data transfer S ON Activating ON and Deactivating OFF of an optional Sighting Laser 3 3 Further Accessories By pressing Up or Down a voltage of 3 VDC will be switched to the 3V SW connection pin on the mainboard Especially if there is a big dif...

Page 71: ...ixed T BOX 38 6 Electronic box Temperature 38 6 C fixed EMISS 1 000 Emissivity 1 000 0 100 1 100 TRANS 1 000 Transmissivity 1 000 0 100 1 100 AVG 0 020 Signal output Average 0 020 s AVG 0 000 inactiv 0 1 65 s HOLD OFF OFF PEAK VALL APEAK AVALL H TIM PEAK VALL 0 65 s 65 infinite H TH APEAK AVALL Starting temperature end temperature H HY APEAK AVALL Hysteresis setting in C F U C Temperature unit C C...

Page 72: ...algorithm maintains the previous signal peak for the specified time After the hold time the signal will drop down to the second highest value or will descend by 1 8 of the difference between the previous peak and the minimum value during the hold time This value will be held again for the specified time After this the signal will drop down with slow time constant and will follow the current object...

Page 73: ... RS422 mode press once the down button on M01 BAUD 115 2K Setup of the Baud rate for digital data transfer S OFF Activating ON and Deactivating OFF of an optional Sighting Laser 3 3 Further Accessories By pressing Up or Down a voltage of 3 VDC will be switched to the 3V SW connection pin on the mainboard Peak Picking Function For a detection of fast hotspots detection time 90 µs the averaging time...

Page 74: ...L Technische Änderungen vorbehalten B B Thermo Technik GmbH Heinrich Hertz Str 4 D 78166 Donaueschingen 0141 0315 100 17 08 2015 Fon 49 771 83160 Fax 49 771 831650 info bb sensors com bb sensors com 74 88 Signal Graph ...

Page 75: ... MANUAL Technische Änderungen vorbehalten B B Thermo Technik GmbH Heinrich Hertz Str 4 D 78166 Donaueschingen 0141 0315 100 24 06 2022 Fon 49 771 83160 Fax 49 771 831650 info bb sensors com bb sensors com 75 88 ...

Page 76: ...splay Meaning OVER Object temperature too high UNDER Object temperature too low CH Head temperature too high vvvCH Head temperature too low 1M 2M 3M models 1 Digit Meaning 2 Digits Meaning 0x No error x0 No error 1x Head temperature probe short circuit to GND x2 Object temperature too high 2x Box temperature too low x4 Head temperature too low 4x Box temperature too high x8 Head temperature too hi...

Page 77: ...ion The software can be downloaded under https www bb sensors com downloads Unzip and open the program and start the CDsetup exe Follow the instructions of the wizard until the installation is finished The installation wizard will place a launch icon on the desktop and in the start menu Start Programs CompactConnect or Start Programs CompactPlus Connect If you want to uninstall the software from y...

Page 78: ...00 17 08 2015 Fon 49 771 83160 Fax 49 771 831650 info bb sensors com bb sensors com 78 88 Main Features Graphic display for temperature trends and automatic data logging for analysis and documentation Complete sensor setup and remote controllingAdjustment of signal processing functions Programming of outputs and functional inputs ...

Page 79: ...FF 7 2 2 Protocol All sensors of the DM series are using a binary protocol Alternatively they can be switched to an ASCII protocol only LT versions To get a fast communication the protocol has no additional overhead with CR LR or ACK bytes 7 2 3 ASCII Protocol The models LT21 LT151 LT201 LT21H and LT101H can be switched to ASCII by changing the first figure of block 3 of the head calibration code ...

Page 80: ...sh EEPROM and will be kept also after the sensor is switched off In case settings should be changed quite often or continuously the flash mode can be switched off by using the following command Decimal 112 HEX 0x70 Data Answer byte 1 Result 0 Data will not be written in the Flash 1 Data will be written in the Flash If the flash mode is deactivated all settings will only be kept as long as the unit...

Page 81: ...erials 10 Emissivity Infrared thermometers are optoelectronic sensors They calculate the surface temperature on the basis of the emitted infrared radiation from an object The most important feature of infrared thermometers is that they enable the user to measure objects contactless Consequently these products help to measure the temperature of inaccessible or moving objects without difficulties In...

Page 82: ... systems chamottes To minimize measuring errors in such cases the handling should be performed very carefully and the unit should be protected against reflecting radiation sources 9 2 Determination of unknown Emissivity First determine the actual temperature of the measuring object with a thermocouple or contact sensor Second measure the temperature with the infrared thermometer and modify the emi...

Page 83: ...ristic Emissivity In case none of the methods mentioned above help to determine the emissivity you may use the emissivity tables Appendix A Table of Emissivity for metals and Appendix B Table of Emissivity for non metals These are average values only The actual emissivity of a material depends on the following factors temperature measuring angle geometry of the surface thickness of the material co...

Page 84: ...0 1 0 4 0 1 0 3 oxidized 0 4 0 4 0 2 0 4 0 2 0 4 Blei polished 0 35 0 05 0 2 0 05 0 2 0 05 0 1 roughened 0 65 0 6 0 4 0 4 oxidized 0 3 0 7 0 2 0 7 0 2 0 6 Chrom 0 4 0 4 0 03 0 3 0 02 0 2 Eisen not oxidized 0 35 0 1 0 3 0 05 0 25 0 05 0 2 rusted 0 6 0 9 0 5 0 8 0 5 0 7 oxidized 0 7 0 9 0 5 0 9 0 6 0 9 0 5 0 9 forged blunt 0 9 0 9 0 9 0 9 melted 0 35 0 4 0 6 Eisen gegossen not oxidized 0 35 0 3 0 25...

Page 85: ...esium 0 3 0 8 0 05 0 3 0 03 0 15 0 02 0 1 Messing polished 0 35 0 01 0 5 0 01 0 05 0 01 0 05 roughened 0 65 0 4 0 3 0 3 oxidized 0 6 0 6 0 5 0 5 Molybdän nicht oxidiert 0 25 0 35 0 1 0 3 0 1 0 15 0 1 oxidized 0 5 0 9 0 4 0 9 0 3 0 7 0 2 0 6 Monel Ni Cu 0 3 0 2 0 6 0 1 0 5 0 1 0 14 Nickel electrolytic 0 2 0 4 0 1 0 3 0 1 0 15 0 05 0 15 oxidized 0 8 0 9 0 4 0 7 0 3 0 6 0 2 0 5 Platin black 0 95 0 9 ...

Page 86: ...0 7 0 5 0 6 Wolfram polished 0 35 0 4 0 1 0 3 0 05 0 25 0 03 0 1 Zink polished 0 5 0 05 0 03 0 02 oxidized 0 6 0 15 0 1 0 1 Zinn not oxidized 0 25 0 1 0 3 0 05 0 05 Appendix B Emissivity for not Metals Material typical emissivity Spectral sensitivity 1 0 µm 2 2 µm 5 1 µm 8 14 µm Asbestos 0 9 0 8 0 9 0 95 Asphalt 0 95 0 95 Basalt 0 7 0 7 Concrete 0 65 0 9 0 9 0 95 Ice 0 98 Earth 0 9 0 98 Paint non ...

Page 87: ...83160 Fax 49 771 831650 info bb sensors com bb sensors com 87 88 Limestone 0 4 0 98 0 98 Karborund 0 95 0 9 0 9 Ceramics 0 4 0 8 0 95 0 8 0 95 0 95 Kies 0 95 0 95 Kohlenstoff nicht oxidiert 0 8 0 9 0 8 0 9 0 8 0 9 Graphit 0 8 0 9 0 7 0 9 0 7 0 8 Plastic 50 µm opaque 0 95 0 95 Paper Any color 0 95 0 95 Sand 0 9 0 9 Schnee 0 9 Textilies 0 95 0 95 Water 0 93 ...

Page 88: ... parameter time this function can be optimal adjusted to the respective application One disadvantage of the average function is that fast temperature peaks which are caused by dynamic events are subjected to the same averaging time Therefore those peaks can only be seen with a delay on the signal output The function Smart Averaging eliminates this disadvantage by passing those fast events without ...

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