RayTek RAYCMLTJM User manual

CM
Infrared Sensor
Operating Instructions
Rev. B 06/2011
51101

The device complies with the requirements of the European
Directives.
EC –Directive 2004/108/EC (EMC)

Contacts
Raytek Corporation
Worldwide Headquarters
Santa Cruz, CA USA
Tel: [phone]
(USA and Canada only)
[phone]
Fax: [phone]
[email protected]m
European Headquarters
Berlin, Germany
Tel: [phone]
[email protected]e
France
[email protected]r
United Kingdom
[email protected]m
Fluke Service Center
Beijing, China
Tel: [phone]
[email protected]m.cn
Internet: http://www.raytek.com/
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© Raytek Corporation.
Raytek and the Raytek Logo are registered trademarks of Raytek Corporation.
All rights reserved. Specifications subject to change without notice.

WARRANTY
The manufacturer warrants this product to be free from defects in material
and workmanship under normal use and service for a period of two years
from date of purchase except as hereinafter provided. This warranty extends
only to the original purchaser. This warranty shall not apply to fuses or
batteries. Factory calibration is warranted for a period of one year. The
warranty shall not apply to any product that has been subject to misuse,
neglect, accident, or abnormal conditions of operation or storage. Should the
manufacturer be unable to repair or replace the product within a reasonable
amount of time, purchaser’s exclusive remedy shall be a refund of the
purchase price upon return of the product.
In the event of failure of a product covered by this warranty, the
manufacturer will repair the instrument when it is returned 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 defective. The manufacturer may, at its
option, replace the product in lieu of repair. With regard to any covered
product returned within the applicable warranty period, repairs or
replacement will be made without charge and with return freight paid by the
manufacturer, unless the failure was caused by misuse, neglect, accident, or
abnormal conditions of operation or storage, in which case repairs will be
billed at a reasonable cost. In such a case, an estimate will be submitted before
work is started, if requested.
THE FOREGOING WARRANTY IS IN LIEU OF ALL OTHER
WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING BUT NOT
LIMITED TO ANY IMPLIED WARRANTY OF MERCHANTABILITY,
FITNESS, OR ADEQUACY FOR ANY PARTICULAR PURPOSE OR USE.
THE MANUFACTURER SHALL NOT BE LIABLE FOR ANY SPECIAL,
INCIDENTAL OR CONSEQUENTIAL DAMAGES, WHETHER IN
CONTRACT, TORT, OR OTHERWISE.

Content
1 Safety Instructions .................................................................................................8
2 Description............................................................................................................10
3 Technical Data ......................................................................................................11
3.1 PARAMETERS....................................................................................................11
3.2 OPTICAL DIAGRAM..........................................................................................13
3.3 SCOPE OF DELIVERY.........................................................................................14
4 Basics ......................................................................................................................15
4.1 MEASUREMENT OF INFRARED TEMPERATURE ................................................15
4.2 DISTANCE AND SPOT SIZE ...............................................................................16
4.3 AMBIENT TEMPERATURE .................................................................................16
4.4 ATMOSPHERIC QUALITY..................................................................................16
4.5 ELECTRICAL INTERFERENCE ............................................................................17
4.6 EMISSIVITY OF TARGET 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 BLINK MODE.................................................................21
6 Software .................................................................................................................22
7 Accessories ............................................................................................................23
7.1 OVERVIEW........................................................................................................23
7.2 FIXED MOUNTING BRACKET............................................................................24
7.3 ADJUSTABLE MOUNTING BRACKET ................................................................25
7.4 AIR PURGE COLLAR.........................................................................................26
7.5 RIGHT ANGLE MIRROR....................................................................................27
7.6 PROTECTIVE WINDOW.....................................................................................28
8 Programming ........................................................................................................29
8.1 GENERAL COMMAND STRUCTURE ..................................................................29
8.2 DEVICE SETUP ..................................................................................................30
8.2.1 Temperature Calculation...........................................................................30
8.2.2 Post Processing .........................................................................................30

8.3 DYNAMIC DATA...............................................................................................30
8.4 DEVICE CONTROL ............................................................................................31
8.4.1 Output for target temperature.................................................................. 31
8.4.2 Analog output, scaling ............................................................................. 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 Appendix .............................................................................................................36
10.1 DETERMINATION OF EMISSIVITY....................................................................36
10.2 TYPICAL EMISSIVITY VALUES.........................................................................36
10.3 COMMAND SET ..............................................................................................43

Safety Instructions
CM Rev. B 06/2011 8
1Safety Instructions
This document contains important information, which should be kept at all
times with the instrument during its operational life. Other users of this
instrument should be given these instructions with the instrument. Eventual
updates to this information must be added to the original document. The
instrument can only be operated by trained personnel in accordance with
these instructions and local safety regulations.
Acceptable Operation
This instrument is intended only for the measurement of temperature. 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 specifications for all
instrument components are adhered to. Compliance with the operating
instructions is necessary to ensure the expected 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
use of other products can compromise the operational safety and
functionality of the instrument.
Instrument Disposal
Disposal of old instruments should be handled according to
professional and environmental regulations as electronic waste.

Safety Instructions
9Rev. B 06/2011 CM
Operating Instructions
The following symbols are used to highlight essential safety information in
the operation instructions:
Helpful information regarding 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 electrical systems can result in
electrical hazards and personal injury. All instrument parts
supplied with electricity must be covered to prevent physical
contact and other hazards at all times.

Description
CM Rev. B 06/2011 10
2Description
The CM miniature infrared sensors are high performance noncontact infrared
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 available by different model:
0 to 5 Volt
J thermocouple
K thermocouple
The LED on the back of CM shows the status of units.