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CM

 

Infrared Sensor 

 

 

Operating Instructions

 

 

 

 

 

 

Rev. B    06/2011

 

51101

 

Summary of Contents for RAYCMLTJM

Page 1: ...CM Infrared Sensor Operating Instructions Rev B 06 2011 51101...

Page 2: ......

Page 3: ...The device complies with the requirements of the European Directives EC Directive 2004 108 EC EMC...

Page 4: ...k fr United Kingdom ukinfo raytek com Fluke Service Center Beijing China Tel 86 10 6438 4691 info raytek com cn Internet http www raytek com Thank you for purchasing this Raytek product Register today...

Page 5: ...by the purchaser freight prepaid to an authorized Service Facility within the applicable warranty period provided the manufacturer s examination discloses to its satisfaction that the product was def...

Page 6: ...OBJECT 17 5 Install and Operation 18 5 1 DIMENSIONS OF SENSOR 18 5 2 MECHANICAL INSTALLATION 19 5 3 CABLE 19 5 4 WIRE CONNECTION 20 5 4 1 Analog output 20 5 4 2 Alarm output 20 5 5 LED INDICATOR AND...

Page 7: ...caling 31 8 4 3 Alarm output 31 8 4 4 Factory default values 32 9 Maintenance 33 9 1 TROUBLESHOOTING MINOR PROBLEMS 33 9 2 ERROR CODES 34 9 3 AUTOMATIC ERROR INDICATION 34 9 4 CLEANING THE LENS 34 10...

Page 8: ...ure The instrument is appropriate for continuous use The instrument operates reliably in demanding conditions such as in high environmental temperatures as long as the documented technical specificati...

Page 9: ...the optimal use of the instrument Warnings concerning operation to avoid instrument damage and personal injury Pay particular attention to the following safety instructions Incorrect use of 110 230 V...

Page 10: ...d temperature measurement systems They measure the amount of energy emitted from an object accurately and repeatedly and convert the energy into temperature signal The following analog outputs are ava...

Page 11: ...of reading 1 C or 2 C whichever is greater Response time 95 150 ms Temperature resolution 0 1 C 0 2 F Emissivity 0 100 to 1 100 software controlled Transmissivity 0 100 to 1 000 software controlled E...

Page 12: ...larm output share one single wire Either can be selected by DataTemp software or ASCII command General Parameters Environmental rating IP65 NEMA 4x Ambient operating range 10 to 70 C 14 to 158 F Stora...

Page 13: ...rgy Optical resolution 13 1 150 mm 90 energy Figure 1 Optical diagram Calculating the Target Spot Size To calculate the target spot size from two known points within an optical diagram the following f...

Page 14: ...Technical Data CM Rev B 06 2011 14 3 3 Scope of Delivery Sensor 2 mounting nuts Support software CD Quickstart Guide...

Page 15: ...on page 36 Infrared thermometers are optical electronic sensors These sensors are able to detect radiation of heat Infrared thermometers are made up of a lens a spectral filter a sensor and an electr...

Page 16: ...r than the desired target size Figure 2 Proper Sensor Placement 4 3 Ambient Temperature The sensing head should work under ambient operating range in accordance to section 3 1 Parameters page 11 4 4 A...

Page 17: ...Object Determine the emissivity of the target object as described in appendix 10 1 Determination of Emissivity If emissivity is low measured results could be falsified by interfering infrared radiatio...

Page 18: ...Install and Operation CM Rev B 06 2011 18 5 Install and Operation 5 1 Dimensions of Sensor All sensors and accessories are supplied with 3 4 16 UNF 2A or M18x1 thread Figure 3 Dimensions of sensor...

Page 19: ...you can use the mounting bracket accessories Figure 4 Sensor with fixed mounting bracket 5 3 Cable The color code of the cable and 6 conductors are shown in the following table 8 Outer Jacket 1 Power...

Page 20: ...uit is 100 5 4 2 Alarm output RS232 TxD and alarm output share one single wire Either can be selected by the DataTemp software or RS232 command When alarm mode is active the CM can receive command fro...

Page 21: ...tus LED blink LED status normal slow blink 1 alarm fast blink out of range double blink unstable slow blink 2 alarm fault always lighting unstable is typically caused by head ambient temperature fluct...

Page 22: ...eld calibration offset Alarm output Refer to DataTemp software online help for more detail Notes for CM sensors 1 Use the Temperature unit in Degree C for field calibration if in Degree F there is no...

Page 23: ...Bracket XXXCIADJB Air Purge Collar XXXCMACAP metrical XXXCMACAPM Right Angle Mirror XXXCMACRA metrical XXXCMACRAM Protective Window XXXCMACPW metrical XXXCMACPWM Figure 6 Overview of available access...

Page 24: ...Accessories CM Rev B 06 2011 24 7 2 Fixed Mounting Bracket Figure 7 Dimensions of Fixed Mounting Bracket...

Page 25: ...Accessories 25 Rev B 06 2011 CM 7 3 Adjustable Mounting Bracket Figure 8 Dimensions of Adjustable Mounting Bracket...

Page 26: ...lens It can be mounted before or after the bracket It has the push in fitting A 4 mm 0 16 in outside diameter plastic tubing is recommended to connect the fitting Air flows into the fitting and out th...

Page 27: ...and after the Air Purge Collar and screwed in fully In dusty or contaminated environments air purging is required to keep the mirror surface clean Figure 10 Dimension of Right Angle Mirror When using...

Page 28: ...dicated on the data sheet you can also determine the transmissivity yourself Please proceed as follows 1 Measure the temperature of the target object with the sensing head without using the protective...

Page 29: ...is the value for the parameter CR carriage return 0Dh is closing the request Remark It is possible to close with CR LF 0Dh 0Ah but LF 0Ah is not necessary Setting a parameter without writing it into...

Page 30: ...ocessing The following parameters can be set to determine the post processing mode P 5 maximum hold hold time 5 sec F 12 5 minimum hold hold time 12 5 sec G 10 averaging average time 90 10 sec 8 3 Dyn...

Page 31: ...present 200 C The same setting is possible for the minimum value H 500 the maximum voltage value is set to 500 C L 0 the minimum voltage value is set to 0 C You cannot set these values for thermocoupl...

Page 32: ...Programming CM Rev B 06 2011 32 8 4 4 Factory default values It is possible to reset the unit to the original factory default values XF factory default values will be set...

Page 33: ...to us please contact our Service Department before doing so See phone and fax numbers at the beginning of this document 9 1 Troubleshooting Minor Problems Symptom Possible Cause Solution No Output Ca...

Page 34: ...e automatic error indication when monitoring critical heating processes It is strongly recommended to take additional safety measures 9 4 Cleaning the Lens Care should be taken to keep the lens clean...

Page 35: ...rface then allow to air dry Never wipe the surface dry this may scratch the surface If the lens is contaminated with silicones e g from hand creams clean it carefully using Hexane Allow the lens to ai...

Page 36: ...e value is reached This is the emissivity for the measured material 2 For relatively low temperatures up to 260 500 place a plastic sticker on the object to be measured This sticker should be large en...

Page 37: ...everal parameters may affect the emissivity of a material These include the following 1 Temperature 2 Angle of measurement 3 Geometry plane concave convex 4 Thickness 5 Surface quality polished rough...

Page 38: ...3 Polished 0 02 0 1 Lead Polished 0 05 0 1 Rough 0 4 Oxidized 0 2 0 6 Chromium 0 02 0 2 Iron Oxidized 0 5 0 9 Unoxidized 0 05 0 2 Rusted 0 5 0 7 Molten Iron Cast Oxidized 0 6 0 95 Unoxidized 0 2 Molte...

Page 39: ...Oxidized 0 2 0 6 Unoxidized 0 1 Monel Ni Cu 0 1 0 14 Nickel Oxidized 0 2 0 5 Electrolytic 0 05 0 15 Platinum Black 0 9 Mercury 0 05 0 15 Silver 0 02 Steel Cold Rolled 0 7 0 9 Ground Sheet 0 4 0 6 Poli...

Page 40: ...Appendix CM Rev B 06 2011 40 METAL Material Emissivity Spectral range 3 9 m 5 m 8 14 m Polished 0 02 Tin Unoxidized 0 05 Table 5 Typical Emissivity Values...

Page 41: ...Paint non al 0 9 0 95 Gypsum 0 8 0 95 Glass Plate 0 85 Gob Rubber 0 95 Wood Natural 0 9 0 95 Limestone 0 98 Karborund 0 9 Ceramic 0 95 Gravel 0 95 Carbon Unoxidized 0 8 0 9 Graphite 0 7 0 8 Clay 0 95...

Page 42: ...eflections by shielding the object from surrounding temperature sources For higher temperature objects use instruments with the shortest wavelength possible For translucent materials such as plastic f...

Page 43: ...nnnn 0 8000 1 2000 1 Device adjustment offset DO nn n 20 0 20 0 C 0 Device special Info DS XXX z B DSRAY DSRAY Emissivity internal E n nnn 0 100 1 100 0 95 Valley hold time F nnn n 0 000 998 9 s 999...

Page 44: ...nn 0 100 1 000 1 Device high range limit XH nnnn n 500 C 500 Sensor initialization XI n 1 after RESET 0 if XI 0 TC cold end temperature XJ nnn n In current scale C F Analog output mode XO n 1 0 5 V 2...

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