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1. sers Guide Shop online omega com CEOMEGA omega com e mail info omega com LY OMEGA For latest product manuals omegamanual info CL110 Precision Loop _Calibrator CL110 M 5295 0513 omega conY CEOMEGA OMEGAnet Online Service Internet e mail www omega com info omega com USA ISO 9001 Certified Canada Servicing North America One Omega Drive Box 4047 Stamford CT 06907 0047 Tel 203 359 1660 FAX 203 359 7700 e mail info omega com 976 Bergar Laval Quebec H7L 5A1 Canada Tel 614 856 6928 FAX 514 856 6886 e mail info omega ca For immediate technical or application assistance USA and Canada Mexico Benelux Czech Republic France Germany Austria United Kingdom ISO 9002 Certified Sales Service 1 800 826 6342 1 800 TC OMEGA Customer Service 1 800 622 2378 1 800 622 BEST Engineering Service 1 800 872 9436 1 800 USA WHEN TELEX 996404 EASYLINK 62968934 CABLE OMEGA En Espanol 001 203 359 7803 e mail espanol omega com FAX 001 203 359 7807 info omega com mx Servicing Europe Postbus 8034 1180 LA Amstelveen The Netherlands Tel 31 0 20 3472121 FAX 31 0 20 6434643 Toll Free in Benelux 0800 0993344 e mail sales omegaeng nl Frystatska 184 733 01 Karvina Czech Republic Tel 420 0 59 6311899 FAX 420 0 59 6311114 Toll Free 0800 1 66342 e mail info omegasho
2. Valve Test is shown in the lower center when the valve test function has been enabled on the Setup Menu section 4 3 Valve test is described in more detail in section 5 2 The text 250 text is shown in the lower right corner when the HART resistor has been enabled on the Setup Menu section 4 4 2 2 Milliamp Simulate In the mA Simulate mode the calibrator functions like a 2 wire transmitter by controlling the loop current from an external power supply This function is a great way to test a loop with the transmitter removed Figure 3 shows the main display and typical connections for this mode POWER SUPPLY 30 VDC MAX 4 to 20mA Precision Loop Calibrator Simulate 0 00 4 20mA INPUT DEVICE 4 000mA Figure 3 e Press the knob to move the decade cursor Rotate the knob to increment or decrement the output in steps indicated by the selected decade e Use the 3 percent keys to directly set the output to preset values Use the step ramp key to select and stop these advanced modes which are described in section 5 1 When automatic step or ramp is active one of the following is shown in the lower left corner or Automatic step mm Automatic ramp AN e Press MENU EXIT to enter the main menu described in section 3 e The text Valve Test is shown in the lower center when the valve test function has been enabled on the Setup M
3. H batteries Battery Life gt 40 hours continuous use measure mode Loop Compliance Voltage 24VDC 20mA Loop Drive Capability 12002 without HART resistor 950 Q with HART resistor Over Voltage Protection 240VAC Overload Current 28mA DC Protection EMC EN61326 Annex A Portable Instruments Dimensions LxWxD 6 x 3 6 x 1 3 15 cm x 9 cm x 3 cm Weight 9 5 ounces 0 3 kg Included Accessories NIST traceable calibration certificate with data batteries test leads and manual WARRANTY DISCLAIMER OMEGA ENGINEERING INC warrants this unit to be free of defects in materials and workmanship for a period of 13 months from date of purchase OMEGA s Warranty adds an additional one 1 month grace period to the normal one 1 year product warranty to cover handling and shipping time This ensures that OMEGA s customers receive maximum coverage on each product If the unit malfunctions it must be returned to the factory for evaluation OMEGA s Customer Service Department will issue an Authorized Return AR number immediately upon phone or written request Upon examination by OMEGA if the unit is found to be defective it will be repaired or replaced at no charge OMEGA s WARRANTY does not apply to defects resulting from any action of the purchaser including but not limited to mishandling improper interfacing operation outside of design limits improper repair or
4. URCHASED 1 Purchase Order number to cover the 2 Model and serial number of the product COST of the repair under warranty and 2 Model and serial number of the 3 Repair instructions and or specific product and problems relative to the product 3 Repair instructions and or specific problems relative to the product OMEGA s policy is to make running changes not model changes whenever an improvement is possible This affords our customers the latest in technology and engineering OMEGA is a registered trademark of OMEGA ENGINEERING INC Copyright 2004 OMEGA ENGINEERING INC All rights reserved This document may not be copied photocopied reproduced translated or reduced to any electronic medium or machine readable form in whole or in part without the prior written consent of OMEGA ENGINEERING INC 19 Where Do Find Everything Need for Process Measurement and Control OMEGA Of Course Shop online at www omega com TEMPERATURE Thermocouple RTD amp Thermistor Probes Connectors Panels amp Assemblies Wire Thermocouple RTD amp Thermistor Calibrators amp Ice Point References Recorders Controllers amp Process Monitors Infrared Pyrometers PRESSURE STRAIN AND FORCE Y Transducers amp Strain Gages Y Load Cells amp Pressure Gages Y Displacement Transducers Y Instrumentation amp Accessories FLOW LEVEL VY Rotameters Gas Mass Flowmeters amp Flow Computers v Air Velocity Indicators Y Tur
5. ay the main menu described in section 3 to select the primary operating mode of the calibrator or to access the calibrator setup functions In output mode Press the knob to move the decade cursor e Rotate the knob to increment or decrement the output in steps indicated by the selected decade e Use the 3 percent keys to directly set the output to preset values Use the step ramp key to select and stop these advanced modes which are described in section 5 1 2 1 Milliamp Source In the mA Source mode the calibrator outputs a signal from 0 to 24mA into a load of up to 1000 ohms 750 ohms if the internal HART resistor is switched on Figure 2 shows the main display and typical connections for this mode 4 20mA INPUT DEVICE RECORDER INDICATOR 4t0 20mA SCADA SYSTEM ETC Precision Loop Calibrator Source 0 00 4 000mA Figure 2 e Press the knob to move the decade cursor Rotate the knob to increment or decrement the output in steps indicated by the selected decade e Use the 3 percent keys to directly set the output to preset values Use the step ramp key to select and stop these advanced modes which are described in section 5 1 When automatic step or ramp is active one of the following is shown in the lower left corner Automatic step Automatic ramp AN e Press MENU EXIT to enter the main menu described in section 3 e The text
6. bine Paddlewheel Systems Y Totalizers amp Batch Controllers pH CONDUCTIVITY Y pH Electrodes Testers amp Accessories Y Benchtop Laboratory Meters Y Controllers Calibrators Simulators amp Pumps Y Industrial pH amp Conductivity Equipment DATA ACQUISITION Data Acquisition amp Engineering Software Communications Based Acquisition Systems Plug in Cards for Apple IBM amp Compatibles Datalogging Systems Recorders Printers amp Plotters HEATERS Heating Cable Cartridge amp Strip Heaters Immersion amp Band Heaters Flexible Heaters Laboratory Heaters ENVIRONMENTAL MONITORING AND CONTROL Metering amp Control Instrumentation Refractometers Pumps amp Tubing Air Soil amp Water Monitors Industrial Water amp Wastewater Treatment pH Conductivity amp Dissolved Oxygen Instruments R XXXX RK XX amp X RK RXX RARS M 5295 0513
7. e 6 1 Replacing Batteries Replace batteries as soon as the battery indicator turns on to avoid false measurement If the batteries discharge too deeply the CL110 will automatically shut down to avoid battery leakage Note Use only AAA size alkaline lithium batteries or rechargeable NiMh cells 6 2 Cleaning the Unit Warning To avoid personal injury or damage to the calibrator use only the specified replacement parts and do not allow water into the case Caution To avoid damaging the plastic lens and case do not use solvents or abrasive cleaners Clean the calibrator with a soft cloth dampened with water or water and mild soap 6 3 Fuse Protection The CL110 is protected with an internal polyfuse against overcurrent conditions The fuse will automatically reset usually within a few seconds Do not attempt to open the unit and troubleshoot This will void the product warranty 7 Specifications Functions mA source mA simulate mA read mA read loop power and volts read Ranges mA 0 to 24mA and Volts 0 to 30VDC Resolution 1uA on mA ranges and 1mV on voltage range Accuracy 0 01 2LSD all ranges 23 5 C Operating Temp Range 10 C to 55 C Humidity Range 10 to 95 non condensing Stability 20ppm of F S C from 10 C to 18 C and 28 C to 55 C Display 128 x 64 pixels LCD Graphic w backlight 34 high digits Power 6AAA alkaline lithium or NiM
8. ecial damages CONDITIONS Equipment sold by OMEGA is not intended to be used nor shall it be used 1 as a Basic Component under 10 CFR 21 NRC used in or with any nuclear installation or activity or 2 in medical applications or used on humans Should any Product s be used in or with any nuclear installation or activity medical application used on humans or misused in any way OMEGA assumes no responsibility as set forth in our basic WARRANTY DISCLAIMER language and additionally purchaser will indemnify OMEGA and hold OMEGA harmless from any liability or damage whatsoever arising out of the use of the Product s in such a manner RETURN REQUESTS INQUIRIES Direct all warranty and repair requests inquiries to the OMEGA Customer Service Department BEFORE RETURNING ANY PRODUCT S TO OMEGA PURCHASER MUST OBTAIN AN AUTHORIZED RETURN AR NUMBER FROM OMEGA S CUSTOMER SERVICE DEPARTMENT IN ORDER TO AVOID PROCESSING DELAYS The assigned AR number should then be marked on the outside of the return package and on any correspondence The purchaser is responsible for shipping charges freight insurance and proper packaging to prevent breakage in transit FOR WARRANTY RETURNS please have FOR NON WARRANTY REPAIRS consult the following information available BEFORE OMEGA for current repair charges Have the contacting OMEGA following information available BEFORE 1 Purchase Order number under which contacting OMEGA the product was P
9. enu section 4 3 Valve test is described in more detail in section 5 2 The text 250 text is shown in the lower right corner when the HART resistor has been enabled on the Setup Menu section 4 4 2 3 Milliamp Measure without 24V power In the mA Measure mode the calibrator displays the loop current Figure 4 shows the main display and typical connections for this mode 4 20mA OUTPUT DEVICE 4 to 20mA Precision Loop Calibrator Measure 0 00 4 000mA Figure 4 Press MENU EXIT to enter the main menu described in section 3 The text 250 text is shown in the lower right corner when the HART resistor has been enabled on the Setup Menu section 4 4 2 4 Milliamp Measure with 24V power In the mA Measure with 24V mode the calibrator outputs 24VDC while displaying the loop current The mode is useful for powering a transmitter without the need for a separate power supply Figure 5 shows the main display and typical connections for this mode P Calibrator Measure 24V 0 00 4 000mA Figure 5 e Press MENU EXIT to enter the main menu described in section 3 The text 250 text is shown in the lower right corner when the HART resistor has been enabled on the Setup Menu section 4 4 2 5 Volts Measure In the Volts Measu
10. ired selection Press the knob to save the highlighted selection Press MENU EXIT to restore the previous selection and return to the main display 4 5 Selecting mA Span mA Span Selection 4to 20 mA 0 to 20 mA This function selects the mA span used to calculate the percent of span field on the main display and to set the value used by the 0 key Rotate the knob to move the reverse video highlight to the desired selection Press the knob to save the highlighted selection Press MENU EXIT to restore the previous selection and return to the main display 4 6 Contrast Adjustment Contrast Sample normal video Sample reverse video This function sets the display contrast Rotate the knob to adjust the contrast The range of values is shown by the bar graph with higher contrast shown by a longer bar The sample normal and reverse video text lines allow evaluation of both 13 text modes Press the knob to save the contrast value Press MENU EXIT to restore the previous selection and return to the main display 4 7 Configuring Auto Shutdown Auto Shutdown Time 10 MIN This function sets or disables the time before the unit automatically shuts down if the keypad is not used The value can be set to Disabled or from 1 to 30 minutes Rotate the knob to adjust the value Press and hold the knob to save it Press MENU EXIT to restore the previous value and return to the main dis
11. o 100 of span and back in increments of 25 of span at the specified interval Press the Step Ramp once more to go to auto ramp Press one of the percent keys or the Step Ramp twice more to turn off the auto step and ramp 4 Press the Step Ramp key twice to continually ramp the output from 0 of span to 100 of span over the specified interval and then back over the specified interval Press one of the percent keys or the Step Ramp once more to turn off the auto step and ramp 5 2 Valve Test The calibrator has a valve test mode for verifying proper operation of valves In valve test the user can step the output to the following values 3 8 mA 4 0mA 4 2mA 8 0 mA 12 0 mA 16 0 mA 19 8 mA 20 0 mA 20 2 mA and back The valve test mA values are not affected by the mA span setting described in section 4 5 1 4 Use the main menu to set the calibrator to source or simulate current If valve test is not enabled use the menu system to enable it as described in section 4 3 Press the Step Ramp key or the 25 key to step the output to verify the proper valve operation Use the menu system to disable valve test when done 5 3 Hart 250 Resistor The calibrator has the ability to insert a 250 resistor in series with the power supply in order to facilitate the use of a Hart communicator The Hart resistor is enabled through the menu system as described in section 4 4 6 Maintenanc
12. p cz 11 rue Jacques Cartier 78280 Guyancourt France Tel 33 0 1 61 37 2900 FAX 33 0 1 30 57 5427 Toll Free in France 0800 466 342 e mail sales omega fr Daimlerstrasse 26 D 75392 Deckenpfronn Germany Tel 49 0 7056 9398 0 FAX 49 0 7056 9398 29 Toll Free in Germany 0800 639 7678 e mail info omega de One Omega Drive River Bend Technology Centre Northbank Irlam Manchester M44 5BD United Kingdom Tel 44 0 161 777 6611 FAX 44 0 161 777 6622 Toll Free in United Kingdom 0800 488 488 e mail sales omega co uk It is the policy of OMEGA to comply with all worldwide safety and EMC EMI regulations that apply OMEGA is constantly pursuing certification of its products to the European New Approach Directives OMEGA will add the CE mark to every appropriate device upon certification The information contained in this document is believed to be correct but OMEGA Engineering Inc accepts no liability for any errors it contains and reserves the right to alter specifications without notice WARNING These products are not designed for use in and should not be used for human applications Introduction The Omega CL110 mA loop calibrator is designed to be simple to use and to offer the highest accuracy of any loop calibrator in it s class The calibrator supports the following functions e Current measurement and sourcing including selectable 24V supply e Voltage measurement e Valve test capability e Selec
13. paired When in doubt have the calibrator serviced Do not operate the calibrator around explosive gas vapor or dust e Disconnect test leads before changing to another measure or source function e When servicing the calibrator use only specified replacement parts To avoid false readings which could lead to possible electric shock or personal injury replace the battery as soon as the battery indicator appears e To avoid a violent release of pressure in a pressurized system shut off the valve and slowly bleed off the pressure before you attach the pressure module to the pressure line A Caution To avoid possible damage to calibrator or to equipment under test e Use the proper jacks function and range for your measurement or sourcing application 2 Calibrator Interface and Operation a Simultaneous Display Precision Loop 4mA 0 00 Calibrator 20mA 100 00 T Cursor Step Ramp Enable gt FA lt 100 Key Sets Output to 20mA Backlight gt 6 lt 25 Key Steps 4 8 12 16 20mA On Off 0 Key Sets Output to 4mA Digital Knob Sets Output Value Press to Move Cursor Menu Press to Enter Setup Menu Press Again to Exit Figure 1 Figure 1 is typical of the main display for all operating modes It shows the present measurement or output value The individual operating modes are described below Use the MENU EXIT key to displ
14. play 5 Advanced Features The calibrator has several advanced features that are available through the Calibrator Setup Menus How the features are enabled and what they do is described below 5 1 Step and Ramp Operation The calibrator has several unique features that are helpful aids when doing milliamp calibrations The percent keys allow the user to set the milliamp output to 0 of span 100 of span or step it by 25 of span The Step Ramp key allows hands free operation by automatically stepping or ramping the milliamp output from 0 to 100 and back continuously The 100 value is always 20 mA but the 0 value may be 0 mA or 4 mA depending on the mA span setting described in section 4 5 The 25 step size is either 5 mA or 4 mA accordingly 5 1 1 Manual Stepping 1 Use the main menu to set the calibrator to source or simulate current 2 Press the 0 key to set the output to 0 of span 3 Press the 100 key to set the output to 100 of span 4 Press the 25 key to step the output in 25 of span increments from 0 of span to 100 of span and back 5 1 2 Automatic Stepping and Ramping 1 Use the main menu to set the calibrator to source or simulate current 2 The calibrator has separate Auto ramp and step times Use the menu system to set the ramp or step time as described in section 4 1 or 4 2 3 Press the Step Ramp key once to continually step the output from 0 of span t
15. re mode the calibrator displays the loop voltage Figure 6 shows the main display and typical connections for this mode e Press MENU EXIT to enter the main menu described in section 3 VOLTAGE OUTPUT DEVICE Precision Loop Calibrator Measure 10 000V z o Figure 6 3 Main Menu The Main Menu is used to select the primary operating mode of the calibrator or to access the calibrator setup functions mA Source mA Simulate mA Measure mA Measure with 24V Volts Measure Calibrator Setup Menu Rotate the knob to select an action by moving the reverse video highlight up and down Press the knob to perform the selected action Press MENU EXIT to return to the main display without performing an action The first five actions change the operating mode accordingly and return to the main display described in section 2 The Calibrator Setup Menu action is described in section 4 4 Calibrator Setup Menu The calibrator setup menu consists of two screens The second screen is reached by selecting Other Parameters on the first screen Auto Ramp Time Auto Step Time Valve Test HART 250Q Resistor Other Parameters mA Span Contrast Auto Shutdown Time Rotate the knob to select an action by moving the reverse video highlight up and down Press the knob to perform the selected action Press MENU EXIT to return to the main di
16. se hazards to the user e Caution identifies conditions and actions that may damage the instrument being used Use the calibrator only as specified in this manual otherwise injury and damage to the calibrator may occur A Warning To avoid possible electric shock or personal injury e Do not apply more than the rated voltage See specifications for supported ranges e Follow all equipment safety procedures e Never touch the probe to a voltage source when the test leads are plugged into the current terminals e Do not use the calibrator if it is damaged Before you use the calibrator inspect the case Look for cracks or missing plastic Pay particular attention to the insulation surrounding the connectors e Select the proper function and range for your measurement Make sure the battery cover is closed and latched before you operate the calibrator Remove test leads from the calibrator before you open the battery door e Inspect the test leads for damaged insulation or exposed metal Check test leads continuity Replace damaged test leads before you use the calibrator When using the probes keep your fingers away from the probe contacts Keep your fingers behind the finger guards on the probes Connect the common test lead before you connect the live test lead When you disconnect test leads disconnect the live test lead first Do not use the calibrator if it operates abnormally Protection may be im
17. splay without performing an action 4 1 Setting Auto Ramp Time Auto Ramp Time 10 SEC Press amp hold to Save This function sets the full scale ramp time for the mA ramp feature described in more detail in section 5 1 The value can be set from 5 to 300 seconds Rotate the knob to adjust the value Press and hold the knob to save it Press MENU EXIT to restore the previous value and return to the main display 4 2 Setting Auto Step Time Auto Step Time 10 SEC Press amp hold to Save This function sets the step interval time for the mA Auto Step feature described in more detail in section 5 1 The value can be set from 5 to 300 seconds Rotate the knob to adjust the value Press and hold the knob to save it Press MENU EXIT to restore the previous value and return to the main display 4 3 Enabling Valve Test Valve Test Enable OFF ON This function enables and disables the valve test feature described in more detail in section 5 2 Rotate the knob to move the reverse video highlight to the desired selection Press the knob to save the highlighted selection Press MENU EXIT to restore the previous selection and return to the main display 4 4 Enabling the Hart Resistor HART Resistor Enable OFF ON This function enables and disables the Hart resistor described in more detail in section 5 3 Rotate the knob to move the reverse video highlight to the des
18. table HART 250Q loop resistor e Output step and ramp The calibrator has the following features e Large easy to read display for measurements and data entry e Digital knob with selectable decade control for quick and easy data entry e Interactive menus Input and output jacks protected by self resetting fuses providing protection to 240VAC 1 1 Customer Service Omega Engineering One Omega Drive Box 4047 Stamford CT 06907 0047 Tel 203 359 1660 Fax 203 359 7900 www omega com email info omega com 1 2 Standard Equipment Check to see if your calibrator is complete It should include e Calibrator e 6x AAA batteries installed Test leads The CL110 is supplied with one set of leads with alligator clips installed e Owner s Manual e NIST Certificate 1 3 Safety information Symbols Used The following table lists the International Electrical Symbols Some or all of these symbols may be used on the instrument or in this manual Symbol Description 7 AC Alternating Current Nz AC DC Battery AA MA CE Complies with European Union Directives DC Double Insulated Electric Shock Fuse PE Ground Hot Surface Burn Hazard Read the User s Manual Important Information Off On OPPOIPO Canadian Standards Association o Yd c a The following definitions apply to the terms Warning and Caution e Warning identifies conditions and actions that may po
19. unauthorized modification This WARRANTY is VOID if the unit shows evidence of having been tampered with or shows evidence of having been damaged as a result of excessive corrosion or current heat moisture or vibra tion improper specification misapplication misuse or other operating conditions outside of OMEGA s control Components which wear are not warranted including but not limited to contact points fuses and triacs OMEGA is pleased to offer suggestions on the use of its various products However OMEGA neither assumes responsibility for any omissions or errors nor assumes liability for any damages that result from the use of its products in accordance with information provid ed by OMEGA either verbal or written OMEGA warrants only that the parts manufactured by it will be as specified and free of defects OMEGA MAKES NO OTHER WARRANTIES OR REPRESENTATIONS OF ANY KIND WHATSOEVER EXPRESS OR IMPLIED EXCEPT THAT OF TITLE AND ALL IMPLIED WARRANTIES INCLUDING ANY WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED LIMITATION OF LIABILITY The remedies of purchaser set forth herein are exclusive and the total liability of OMEGA with respect to this order whether based on contract warranty neg ligence indemnification strict liability or otherwise shall not exceed the purchase price of the component upon which liability is based In no event shall OMEGA be liable for conse quential incidental or sp

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