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NORWALK, CT

e-mail: [email protected]

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SM

User’s Guide

CL110

Precision Loop Calibrator

Содержание CL110

Страница 1: ...NORWALK CT e mail info omega com For latest product manuals www omegamanual info Shop online at omega com SM User sGuide CL110 Precision Loop Calibrator ...

Страница 2: ...specifications without notice omega com info omega com Servicing North America U S A Omega Engineering Inc Headquarters Toll Free 1 800 826 6342 USA Canada only Customer Service 1 800 622 2378 USA Canada only Engineering Service 1 800 872 9436 USA Canada only Tel 203 359 1660 Fax 203 359 7700 e mail info omega com For Other Locations Visit omega com worldwide ...

Страница 3: ...atures Large easy to read display for measurements and data entry Digital knob with selectable decade control for quick and easy data entry Interactive menus Input and output jacks protected by self resetting fuses providing protection to 240VAC 1 1 Customer Service OMEGA Engineering Tel 203 359 1660 Fax 203 359 7900 www omega com email info omega com 1 2 Standard Equipment Check to see if your ca...

Страница 4: ...these symbols may be used on the instrument or in this manual Symbol Description AC Alternating Current AC DC Battery 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 Canadian Standards Association ...

Страница 5: ...articular attention to the insulation surrounding the connectors 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 Inspect the test leads for damaged insulation or exposed metal Check test leads continuity Replace damaged test leads befo...

Страница 6: ...y as soon as the battery indicator appears 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 Caution To avoid possible damage to calibrator or to equipment under test Use the proper jacks function and range for your measurement or sourcing application ...

Страница 7: ...n 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 display 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 Rotate the knob to increment or decrement...

Страница 8: ...4 000mA 4 20mA INPUT DEVICE RECORDER INDICATOR SCADA SYSTEM ETC 4 to 20mA Figure 2 Press the knob to move the decade cursor Rotate the knob to increment or decrement the output in steps indicated by the selected decade 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 st...

Страница 9: ... 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 Precision Loop Calibrator 100 25 0 MENU EXIT Simulate 0 00 4 000mA POWER SUPPLY 30 VDC MAX 4 to 20mA 4 20mA INPUT DEVICE Figure 3 Press the knob to move the decade cursor Rotate the knob to increment or decrement the output in...

Страница 10: ...n 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 Precision Loop Calibrator 100 25 0 MENU EXIT Measure 0 00 4 000mA 4 20mA OUTPUT DEVICE 4 to 20mA Figure 4 Press MENU EXIT to enter the main menu described in se...

Страница 11: ...s mode Precision Loop Calibrator 100 25 0 MENU EXIT Measure 24V 0 00 4 000mA Figure 5 Press MENU EXIT to enter the main menu described in section 3 The text 250Ω 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 Measure mode the calibrator displays the loop voltage Figure 6 shows the main display and typical...

Страница 12: ...e 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 Calib...

Страница 13: ...everse 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 4 1 Setting Auto Ramp Time Auto Ramp Time 10 SEC Press 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...

Страница 14: ...ress 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 ...

Страница 15: ...lects 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 vide...

Страница 16: ...p 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 milli...

Страница 17: ...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 sp...

Страница 18: ...d 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 T...

Страница 19: ...55 C Display 128 x 64 pixels LCD Graphic w backlight 34 high digits Power 6AAA alkaline lithium or NiMH batteries Battery Life 40 hours continuous use measure mode Loop Compliance Voltage 24VDC 20mA Loop Drive Capability 1200Ω without HART resistor 950 Ω with HART resistor Over Voltage Protection 240VAC Overload Current Protection 28mA DC EMC EN61326 Annex A Portable Instruments Dimensions LxWxD 6...

Страница 20: ... 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 unauthorized modification This WARRANTY is VOID if the unit shows evidence of having been tampered with or...

Страница 21: ...s Air Velocity Indicators Turbine Paddlewheel Systems Totalizers Batch Controllers pH CONDUCTIVITY pH Electrodes Testers Accessories Benchtop Laboratory Meters Controllers Calibrators Simulators Pumps Industrial pH Conductivity Equipment DATA ACQUISITION Communications Based Acquisition Systems Data Logging Systems Wireless Sensors Transmitters Receivers Signal Conditioners Data Acquisition Softwa...

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