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Raytek

® 

CM 

Operator’s Manual 

 

 

 

 

 

1.888.475.5235

[email protected]

Summary of Contents for CM

Page 1: ...Raytek CM Operator s Manual 1 888 475 5235 info Raytek Direct com...

Page 2: ...rvice Center Sales and technical support line Raytek 8610 64384691 Service line 8610 4008103435 Service fax line 8610 65286307 Info raytek com cn United Kingdom ukinfo raytek com Raytek Japan Inc info...

Page 3: ...reight prepaid to an authorized Service Facility within the applicable warranty period provided the manufacturer s examination discloses to its satisfaction that the product was defective The manufact...

Page 4: ...2 FIXED MOUNTING BRACKET 12 7 3 ADJUSTABLE MOUNTING BRACKET 12 7 4 AIR PURGE COLLAR 13 7 5 RIGHT ANGLE MIRROR 14 7 6 PROTECTIVE WINDOW 14 8 Programming 15 8 1 GENERAL COMMAND STRUCTURE 15 8 2 DEVICE S...

Page 5: ...ted results Unacceptable Operation The instrument should not be used for medical diagnosis Replacement Parts and Accessories Use only original parts and accessories approved by the manufacturer The us...

Page 6: ...g analog outputs are available by different model 0 5Volt J Thermocouple K Thermocouple The LED on the back of CM shows the status of units RAYCMLT Output Cable Length Thread RAYCMLT Raytek infrared t...

Page 7: ...Parameters Digital Output Two way RS232 digital output Analog Output 0 to 5 V or TCJ or TCK output Alarm Output Transistor 24VDC 20mA Power 24VDC 20 20mA General Parameters Environmental rating IP 65...

Page 8: ...Size To calculate the target spot size from two known points within an optical diagram the following formula can be used n f n f n x n x S S D D D D S S Sx unknown diameter of target spot Sn smallest...

Page 9: ...an electrical parameter The connected electronics generate electrical signals for further analysis As the intensity of the emitted infrared radiation is dependent on the material the required emissivi...

Page 10: ...it 4 6 Emissivity of Target Object Determine the emissivity of the target object as described in appendix 10 1 Determination of Emissivity on page 19 If emissivity is low measured results could be fa...

Page 11: ...8x1 thread Figure 3 Dimensions of sensor 5 2 Mechanical Installation All sensors come with a 1 0m 39inch cable or 3 0m 117inch and 2 mounting nuts You can mount the sensor in brackets or cutouts of yo...

Page 12: ...output There are 3 models available 0 5V TC J TC K Minimum load impedance for 0 5V output should be 50k Inner impedance of TC output circuit is 100 5 4 2 Alarm output RS232 TxD and alarm output share...

Page 13: ...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 fluctuations due to initial w...

Page 14: ...set z Alarm output Refer to DataTemp software manual on the software CD 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 eff...

Page 15: ...g Bracket XXXCIADJB Air Purge Collar XXXCMACAP XXXCMACAPM Right Angle Mirror XXXCMACRA XXXCMACRAM Protective Window XXXCMACPW XXXCMACPWM Figure 6 Overview of available accessories Adjustable Mounting...

Page 16: ...nual Raytek CM 12 7 2 Fixed Mounting Bracket Figure 7 Dimensions of Fixed Mounting Bracket 7 3 Adjustable Mounting Bracket Figure 8 Dimensions of Adjustable Mounting Bracket 1 888 475 5235 info Raytek...

Page 17: ...e mounted before or after the bracket It has the push in fitting A 4mm outside diameter plastic tubing is recommended to connect the fitting Air flows into the fitting and out the front aperture The p...

Page 18: ...down to 0 62 Or you can keep the emissivity 0 65 and adjust the transmissivity from 1 0 to 0 95 This correction accounts for energy losses in the mirror 7 6 Protective Window Determination of transmis...

Page 19: ...out writing it into the Flash 0 975 is the value for the parameter CR carriage return 0Dh is closing the request It is possible to close with CRLF 0D0Ah but LF 0Ah is not necessary Device response for...

Page 20: ...range of the model it is possible to set the maximum voltage value according to a temperature value e g the maximum voltage 5V shall represent 200 The same setting is possible for the minimum value H...

Page 21: ...erature Fluctuates Cable Disconnected Field of View Obstructed Lens Dirty Wrong Emissivity Setting Wrong Signal Processing Check Cable Connections Remove the Obstruction Clean the Lens Correct the Set...

Page 22: ...er 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 air dry Do not use any ammonia or...

Page 23: ...he object and adjust the emissivity setting until the same temperature is reached This is the emissivity for the measured material 3 If possible apply flat black paint to a portion of the surface of t...

Page 24: ...gnesium 0 02 0 1 Mercury 0 05 0 15 Molybdenum 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 Silver 0 02 Steel Cold Rolled 0 7 0...

Page 25: ...9 Soil 0 9 0 98 Water 0 93 Wood Natural 0 9 0 95 Table 6 Typical Emissivity Values To optimize surface temperature measurements consider the following guidelines z Determine the object emissivity usin...

Page 26: ...100 1 100 0 95 Valley hold time F nnn n 0 100 998 9 secs 999 infinite 0 Average time G nnn n 0 100 998 9 secs 0 Top of mV range H nnnn n 0 500 500 Sensor head ambient I nnn n In current scale Relay al...

Page 27: ...end temperature XJ nnn n In current scale Analog output mode XO n 1 0 5V 2 TCJ 3 TCK FW revision XR e g 1 000 Setpoint Relay function XS nnnn n 17 2 497 2 497 2 Unit identification XU e g CMLTV Serial...

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