User`s Manual
Contents
1. User s CA11E Manual HANDY CAL Voltage Current Calibrator 2 In addition to this Users Manual there is another manual for the instrument IM CA11E 01 E which provides instructions for its safe use and explains its functions Refer to it as needed YOKOGAWA Mome 1st Edition Apr 2006 KP Yokogawa Meters amp Instruments Corporation 8 Calibration Procedure E Calibration Procedure To maintain a high level of accuracy it is recommended that the CA11E HANDY CAL be calibrated annually The Selecting the Standards section below presents calibration methods using the recommended standards E Selecting the Standards Source feature Items to be Names of Measuring Max 110 mV 0 005 5 uV Model 7561 Max 1 1 V 0 005 20 uV Yokogawa or equivalent Max 33 V Digital multimeter 20 mA 4 20 mA Max 24 mA Digital multimeter 0 001 0 8 uV 20 mASINK standard DC 20 mASINK see 7 mA voltage generator 5 to 28 t m Digital multimeter Max 11 V 0 005 200 uV s 0 005 2 mV Measurement feature Items to be Names of Generated 0 01 100 mV Model 2552 Standard DC 0 01 1 V Yokogawa voltage generator 0 01 10 V X a 0 02 30 V Standard DC a E Environmental Conditions for Calibration Ambient temperature 230 21 C Relative humidity 45 to 75 R H Warm up Warm up time as specified for the standard E Calibration Points e The calibration points are as specified in the following2. 7 segments LCD Maximum allowable applied voltage 30 V DC between each terminal and ground Operating temperature and humidity range 0 to 50 C 20 to 80 R H no condensation Storage temperature and humidity range 20 to 50 C 90 R H or less no condensation Dimension Approximately 192 H x 92 W x 42 D mm excluding protrusions Weight Approximately 440 g Accessories Lead cables B9108MS for measurement and generation one pair consisting of one black cable and one red cable 4 alkaline batteries 2 User s manuals Optional accessories Dedicated AC adapter A1020UP AC100V A1022UP AC120V B9108WB AC 220 240V Carrying case B9108Nk Rubber boot 93038 Strap 97040 Accessory case B9108XA EN61010 1 only AC adapter B9108WB A1020UP and A1022UP are excluded EN61326 ClassB EN55011 ClassB Group1 EN61000 3 2 EN61000 3 3 Immunity EN61326 Performance criterion under immunity test environments B self returnable performance deterioration Test conditions of EMC and Immunity standards AC adapter B9108WB and Lead cables B9108MS are used Battery life Safety standards EMC standards 10 How to Use the Carrying Case and Rubber Boot E The carrying case B9108NK may be used as follows 1 Undo the fasteners on the top 2 With the fastener on the logo and sides of the case cover to side of the case centered lift the open it cover and pivot it to the side and under the case itself 3 Re d
3. ON FS and a full scale of the range lt 7 gt Read the output value of the CA11E using the standard digital multimeter and using the A and V adjustment keys adjust the CA11E so that the output value is set to the full scale value Then press and hold the W1 input determination ENTER key for about 1 second to fix the setting After fixing the setting the display unit shows 0 FS blinking Re press and hold the V1 input determination ENTER key for about 1 second to write the calibration coefficients to the EEPROM of the instrument This overwrites the previous calibration coefficients When this is complete the instrument returns to the status in Step 5 lt 8 gt Repeat Steps 5 to 7 for each range to be calibrated To return to the previous step lt 9 gt To return to the previous step without fixing the setting press the A1 input cancellation key Note that this is possible only before writing to the EEPROM To return to the normal operation mode lt 10 gt Simultaneously press and hold the A1 and W4 keys shown in the figure in the Assign ment of Keys for Calibration section below for about 2 seconds or press the POWER key to turn off the power once and then press it again to turn it back on YOKOGAWA Yokogawa Meters amp Instruments Corporation Yokogawa Meters amp Instruments Corporation International Sales Dept Tachihi Bld No 2 6 1 3 Sakaecho Tachikawa shi Toky
4. R key for about 1 second to fix the setting lt 7 gt After fixing the setting 0 and FS indications on the display unit start blinking Re press and hold the V1 input determination ENTER key for about 1 second to write the calibra tion coefficients to the EEPROM of the instrument This overwrites the previous calibration coefficients lt 8 gt Repeat Steps 5 to 7 for each range to be calibrated To return to the previous step lt 9 gt To return to the previous step without fixing the setting press the A1 input cancellation key Note that this is possible only before writing to the EEPROM To return to the normal operation mode lt 10 gt Simultaneously press and hold the A1 and V4 keys shown in the figure in the Assign ment of Keys for Calibration section below for about 2 seconds or press the POWER key to turn off the power once and then press it again to turn it back on IM CA11E 02E lt 1 gt 9 Specifications E Source Functions Accuracy of set value uV mV or WA at 23 5 C Range Range of A Setting Selection Generated Signal oguracy Resolution 0 to 30 00 V 0 05 20 mV Maximum output current 1 mA 0 to 11 000 V Maximum output current 10 mA 0 05 2 mV When the load is 1KQ or greater and 1 2 3 4 5 V 1 Vstep greater the error of the lead cables is also excluded 0 05 4 uA Maximum load 12 V 4 20 mA 4 8 12 16 20 mA 4 mAstep 20 mA SINK 0 1 to 24 000 mA 0 1 4uA Externa
5. l power supply 5 to 28 V Temperature coefficient 1 10 of accuracy C but 0 005 10 uV C in the 100 mV range The resolution can be changed between 5 digits and 4 digits using a DIP switch 0 to 1100 0 mV 0 05 0 2 mV E Measurement Functions Accuracy of reading least significant digits at 23 5 C Range o 30 00 V 0 05 2 dgt 10 mV Oto 11 000V 0 05 2 dgt 1 mV Ot Oto 110 00 mV 0 05 7 dgt Oto 24 000mA 0 05 4 dgt Input impedance 45 Q Temperature coefficient 1 10 of accuracy C but 0 005 10 uV C in the 100 mV range The resolution can be changed between 5 digits and 4 digits using a DIP switch Input impedance Approximately 1 MQ Oto 1100 0mV 0 05 2 dgt Power supply Four 1 5 V alkaline batteries LR6 AA size or dedicated AC adapter sold separately Approximately 50 hours for 5 V DC output with a load of 10 KQ or greater when running on alkaline batteries Approximately 25 hours for 20 mA output with a load of 5 V when running on alkaline batteries Automatic Power Off After a period of approximately 10 minutes with no operations Generation Signal Level Setting By four sets of up and down keys Response of generator Approximately 1 second between the time for an output signal to start changing and the time when it enters the accuracy range Loading conditions Less than 0 1 uF DC V Measured value indication updating intervals Approximately 1 second Display
6. o 190 8586 Japan Phone 81 42 534 1413 Facsimile 81 42 534 1426 YOKOGAWA CORPORATION OF AMERICA U S A Phone 1 770 253 7000 Facsimile 1 770 251 2088 YOKOGAWA EUROPE B V THE NETHERLANDS Phone 31 334 64 1611 Facsimile 31 334 64 1610 YOKOGAWA ENGINEERING ASIA PTE LTD SINGAPORE Phone 65 6241 9933 Facsimile 65 6241 2606 YOKOGAWA AMERICA DO SUL S A BRAZIL Phone 55 11 5681 2400 Facsimile 55 11 5681 1274 YOKOGAWA MEASURING INSTRUMENTS KOREA CORPORATION KOREA Phone 82 2 551 0660 to 0664 Facsimile 82 2 551 0665 YOKOGAWA AUSTRALIA PTY LTD AUSTRALIA Phone 61 2 9805 0699 Facsimile 61 2 9888 1844 YOKOGAWA INDIA LTD INDIA Phone 91 80 4158 6000 Facsimile 91 80 2852 1441 YOKOGAWA SHANGHAI TRADING CO LTD CHINA Phone 86 21 6880 8107 Facsimile 86 21 6880 4987 YOKOGAWA MIDDLE EAST E C BAHRAIN Phone 973 358100 Facsimile 973 336100 LTD YOKOGAWA ELECTRIC RUSSIAN FEDERATION Phone 7 095 737 7868 Facsimile 7 095 737 7869 IM3E 2006 2 E Notice regarding the Manual lt 1 gt The information contained in this User s Manual is subject to change without notice lt 2 gt Every effort has been made to ensure that the information contained herein is accurate However should any concerns errors or omissions come to your attention or if you have any comments please contact us E Calibration Precautions e Connection for 20 mA SINK calibration Connect the CA11E calibrator to the standard as
7. o the fasteners at the top and sides of the cover Note The fastener on the logo side cannot be undone E Rubber Boot 93038 E Anti skid pad Anti skid pad supplied The optional rubber boot provides shock protection and can be used with a strap Note When using the instrument with a rubber boot the anti skid pad at the bottom is not needed When used without a rubber boot in a leaning position the supplied anti skid pad should be used IM CA11E 02E lt 2 gt
8. shown below DMM L current range O Constant voltage power supply Vo 5 28V E Assignment of Keys for Calibration When the CA11E calibrator is in the calibration mode keys are assigned as specified here Input cancellation key Input determination Tr ENTER key 2 fut rrree E ENE EEEE Mode switching calibration or normal Press and hold two keys simultaneously for 2 seconds Adjustment keys six keys B l Digit to be adjusted by the A4 V4 adjustment keys i E Calibrating the Measurement Feature Operation procedure lt 1 gt Warm up the standard lt 2 gt Before turning on the power of the CA11E calibrator connect it to the standard lt 3 gt Turn on the power of the instrument lt 4 gt Simultaneously press and hold the A1 and V4 keys shown in the figure in the Assign ment of Keys for Calibration section below for about 2 seconds to enter the calibration mode lt 5 gt Select the measurement range to calibrate using the MEASURE SOURCE selection switch and range selection rotary switch CAL and MEASURE appear and FS blinks on the display unit If a value nearly equivalent to full scale has been input a measured value and FS appear lt 6 gt Set up the standard in order to input the full scale value to the instrument Wait until the reading stabilizes then press and hold the V1 input determination ENTE
9. tables e It is possible to independently select the necessary range to be recalibrated e Always calibrate the zero 0 point and full scale FS as a pair for generation Source Measurement Calibration aa Standard Value 2 C o e FS iooomy OOM FS 10M O 2 Set the Value to the standard as specified in Oo OM ieee FS 30M Cs 1 Make adjustments to CA11E according to the reading of the standard CA11E output Value as specified in the table E Calibrating the Generation Feature Operation procedure lt 1 gt Warm up the standard lt 2 gt Before turning on the power of the CA11E calibrator connect it to the standard lt 3 gt Turn on the power of the instrument lt 4 gt Simultaneously press and hold the A1 and V4 keys shown in the figure in the Assign ment of Keys for Calibration section below for about 2 seconds to enter the calibration mode lt 5 gt Select the generation range to calibrate using the MEASURE SOURCE selection switch and range selection rotary switch The display unit shows CAL SOURCE ON 0 and the lower limit lt 6 gt Read the output value of the CA11E using the standard digital multimeter and using the A and V adjustment keys adjust the CA11E so that the output value is set to the offset value Then press the W1 input determination ENTER key to fix the setting After fixing the setting the display unit reading changes to CAL SOURCE
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