Process Signals Source
Contents
1. 40KQ 0 000 KO 10 0 1 0 1 Excitation current 0 01mA 40 000 KQ Does not include lead resistance TC R 0 C 1767 C 1 C 0 100 C 1 5 C By using ITS 90 temperature 100 1767 C 1 2 C scale S 0 C 1767 C 0 100 C 1 5 C The accuracy does not include 100 1767 C 1 2 C the error of internal temperature K 200 0 C 1372 0 C 0 1 C 200 0 100 0 0 6 C Compensation caused by a 100 0 400 0 C 0 5 C sensor 400 0 1200 0 C 0 7 C 1200 0 1372 0 0 9 C E 200 0 C 1000 0 C 200 0 100 0 0 6 C 100 0 600 0 C 0 5 C 600 0 1000 0 C 0 4 C J 200 0 C 1200 0 C 200 0 100 0 0 6 C 100 0 800 0 C 0 5 C 800 0 1200 0 C 0 7 C T 250 0 C 400 0 C 250 0 400 0 C 0 6 C N 200 0 C 1300 0 C 200 0 100 0 C 1 0 C 100 0 900 0 C 0 7 C 900 0 1300 0 C 0 8 C 46 B 600 C 18209 C 1 C 600 800 C 1 5 C 800 1820 C 1 1 C L 200 0 C 900 0 C 0 1 C VIt 0 0 900 0 C 0 5 C U 200 0 C 600 0 C Gye Oi dio 0 0 600 C 0 5 C RTD Pt100 385 200 0 C 800 0 C 0 1 C 200 0 0 0 03 0 By using temperature scale 0 0 4000C 05 c ITS 90 400 0 850 0 C 0 8c Excitation current 0 5 43mA Pt200 385 200 0 C 630 0 C 200 0 100 0c 0 80 for Pt100 Cu10 Cu50 Add 100 0 300 0 0 9c 0 5 C when excitation current is 300 0 630 0 C 1 00 0 1 0 5mA R lt Excitation current 0 05mA Pt500 385 200 02. 25 100 ZERO 4 terminals area Figure 1 Entire Graph 3 Figure 2 Source Terminals 5 1 Source Terminals Figure 2 shows the source terminals of the calibrator Table 2 explains their use Table 2 Source Terminals 5 2 Keys Figure 3 shows keys of the calibrator Table 3 explains their use 2 Terminal Function 8 DOH 3 4 9 C500 11 12 D Source Signals DcmA Wa pa A Lee V rd le e 12 7 14 Source Signals FREQ PULSE B NE RA J r BP SWITCH 5 Nx M MZ V MZ NW 6 Es N P a 3 Source Signals DcmA A L Y c 4 All the common return 2terminals of EN o D T source function T LL MOM JE TED Source Signals OHM RTD 49 win RIN rose mA J j i uae Vpeak FREQ CYC AI 8 Source Signals 3W Terminal 21 F R 22 Source Signals OHM RTD DCV EF E 2 Q5 24 TC 26 Source Signals 4W Terminal Figure 3 keys Table 3 Functions of the keys No Name Function 1 5 Source value set key Increment of source set point 6 10 Source value set key Decrement of source set point 11 Source START key Source auto pulse number turn on mA auto stepping or sweeping function 12 Source ON key Turn on or off source function 13 Power key Turn on or off the power 14 Backlight key Turn on or off the backlight 15 Source V key Select DC voltage source function 16 Source RTD ke
3. PT100 PT200 PT500 PT1000 Cu10 Cu50 The selected function and the default range source value and unit shall be shown in the main districts part of the LCD Types of RTD shall be shown in the middle part of the LCD Step 2 Set the output value digit by digit using each pair of A W keys Each press of the A W key increases or decreases the digit Increasing the digit from 9 or decreasing it from 0 causes the digit to overflow or underflow allowing you to set the output value without interruption Holding down the A W key continuously changes the digit in question And the value won t change if it is increased or decreased to the Maxim or Minimum value Pressing the ZERO key initializes the output set point to the default value O Step 3 Pressing the ON key causes the SOURCE indicator on the LCD to change from OFF to ON The calibrator sources the preset resistance value between the output terminals Step 4 To turn off the output press the ON key once again The OFF appears on the LCD and no signals sourced between the terminals 7 6 1 Temperature Monitor Function The calibrator offers a temperature monitor function which is convenient for the user to observe the resistance value sourced between the output terminals In RTD source function LCD shows the resistance value sourced between the output terminals Pressing the T DISP key once more LCD shows the present room temperature value in as
4. Figure 8 Step 1 Connect the black lead cable for source to the COM output terminal and the red lead cable to the Hz output terminal Step 2 Connect the other ends of the cables to the input of equipment under test while making sure the polarities are correct Oi o black mA Ini K RTD x CUY red 30V PEAK WY LN Figure 8 Sourcing Frequency Pulse and Switch 7 2 Sourcing DC Voltage Step 1 Using the V key to select DC voltage source function select the desired range from 100mV 1000mV and 10V by pressing the RANG key The default value and unit of the selected source function and range shall be displayed in the main districts part of the LCD Step 2 Set the output value digit by digit using A V keys Each pair of A W keys corresponds to each digit of the LCD reading Each press of the A WV key increases or decreases the digit Increasing the digit from 9 or decreasing it from 0 causes the digit to overflow or underflow allowing you to set the output value without interruption Holding down the A WV key continuously changes the digit in question And the value won t change if it is increased or decreased to the Maxim or Minimum value Pressing the ZERO key initializes the output set point to the default value 0 Step 3 Pressing the ON key causes the indicator on the LCD to change from OFF to ON The calibrator sources the preset DC voltage between the output terminals Step 4
5. 7 3 4 4 20 mA simulate transmitter source Connect the calibrator and the loop power as listed in Figure 9 and operate in steps shown in sourcing DC current 24V loop power supply ose o o mA COM VTc 4w SIMULATE oes E SA a MAX 22mA Q m r A Hz A gin MOAL ma oq 0 o o PEAK PEAK display instrument or controller Figure 9 4 20 mA simulate transmitter source 7 4 Sourcing Resistance v Firstly the calibrator sources a resistance signal by receiving the resistance measuring current supplied 21 from the device being calibrated such as a resistance meter and then delivering the voltage V proportional to the preset resistance R between the output terminals and thus producing the equivalent resistance R V I Consequently the calibrator sources the signal correctly only for such devices that employ this method of measurement v The allowable range of the resistance measuring current that the calibrator receives from a resistance measuring device under calibration is rated as 0 1 mA to 3 mA To ensure accuracy the resistance measuring current from the device under calibration shall be strictly confined within the range For further details see Chapter 14 Specification v Any resistance signal being sourced does not include the resistance component of the lead cables for source The whole resistance when measured at the ends of the lead cables for source is given by adding the resistance of
6. Backlight time Step 1 Pressing the START key LCD displays BL OFF symbol on the upper part indicating backlight time setting mode Step 2 Set the time by using the pair of A V And the unit is second Each pair of A W keys corresponds to each digit of the LCD reading Each press of the A WV key increases or decreases the digit Increasing the digit from 9 or decreasing it from 0 causes the digit to overflow or underflow allowing you to set the output value without interruption Holding down the A WV key continuously changes the digit And the value won t change if it is increased or decreased to the Maxim or Minimum value The setting range is confined within 0 3600 seconds Step 3 Pressing the ON key LCD displays SAVE symbol on the upper part for 1sec Tips When the default value is 0 the backlight won t be off automatically if turned on except that you turn it off manually 8 3 Setting temperature unit Step 1 Pressing the START key LCD displays TEM U symbol on the upper part indicating temperature unit setting mode Step 2 Shifting between the C and F by using the right pair of A V 32 Step 3 Pressing the ON key LCD displays SAVE symbol on the upper part for 1s 8 4 Factory default Step 1 Pressing the START key LCD displays FACRY symbol on the upper part indicating factory default Step 2 Pressing the ON key LCD displays SAVE symbol on the upper part fo
7. To turn off the output press the ON key once again The OFF appears on the LCD and no signals sourced between the terminals 7 3 Sourcing DC Current Step 1 Using the mA key to select the desired source function 0 22mA The default value and unit of the selected source function shall be displayed in the main districts part of the LCD Step 2 Set the output value digit by digit using A W keys Each pair of A W keys corresponds to each digit of the LCD reading Each press of the A V key increases or decreases the digit Increasing the digit from 9 or decreasing it from 0 causes the digit to overflow or underflow allowing you to set the output value without interruption Holding down the A V 18 key continuously changes the digit in question And the value won t change if it is increased or decreased to the Maxim or Minimum value Pressing the ZERO key initializes the output set point to the default value 0 Step 3 Pressing the ON key causes the indicator on the LCD to change from OFF to ON The calibrator sources the preset DC current between the output terminals Step 4 To turn off the output press the ON key once again The OFF appears on the LCD and no signals sourced between the terminals 7 3 1 Manual Set 2596 10096 4 20 mA Function You can set the source value in 4 mA or 16mA increments or decrements within 4 20 mA current Step 1 In DC current fu
8. continuity Replace damaged test leads before using the meter v When using the probes keep fingers behind the finger guards on the probes v Connect the common test lead before connecting the live test lead When disconnecting test leads disconnect the live test lead first v Do not use the meter if it operates abnormally Protection may be impaired When in doubt have the meter inspect v Do not operate this instrument in areas where inflammable or explosive gases or vapor exists It is extremely hazardous to use the instrument under such environments Do not operate the meter around explosive gas vapor or dust Use only type 4 AAA batteries properly installed in the meter case to power the meter Do disconnect the testing lead before shifting to different source functions When servicing the meter use only specified replacement parts To avoid false reading which could lead to possible electric shock or personal injury replace the batteries N NN NN as soon as the low battery indicator appears Caution To avoid possible damage to meter or to equipment under test v Use the proper jacks functions and ranges for the mA source operation 5 Familiar With the Calibrator AC charge connector H PROCESS SOURCE KK mea orm L RRR DCV DCA TC RTD PULSE L LHD H H H B display area Pt1000Pt200Pt500 Cu5010 DARADE R key area v Jom Cte 8 J n Ru on Tose mA UH RANGE Mr
9. for Attention to Use of Operation Instruction v The present operation instruction is subject to change without notice v The content of the operation instruction is regarded as correct Whenever any user finds its mistakes omission etc he or she is requested to contact the manufacturer v The present manufacturer is not liable for any accident and hazard arising from any misoperation v The functions described in this operation instruction should not be used as grounds to apply this product to a particular purpose 49
10. it matches the measured CAL adjustment setpoint In the CAL mode the right pair of A VW keys are used to increase or decrease the least significant digit the digit in the right of the LCD assistance districts part Step 5 Press the 25 10096 key to save the CAL adjustment reading Step 6 Pressing the ZERO key shifts to the next setpoint 35 Step 7 By repeating steps 3 to 6 you can adjust all the adjustment point assigned to that range Step 8 By repeating steps 2 to 7 you can adjust all ranges of the DC voltage source function Note v Adjustment to the 100mV range calibrates the TC temperature measurement range at the same time v Make sure the previous adjusting point has been saved before shifting to another one 9 2 Adjusting Current Source Step 1 Using the key mA select DC current function bee Connect the lead cables Tor measurement to the standard digital meter as shown in Figure12 OKO Step 2 The LCD shows CA 0 or CA F symbol on the assistance districts part and the calibrator is ready oO for the zero point or F point adjustment of source functions The LCD shows the highest five digits and its unit in the main districts part and the lowest digit of the 100 Q standard resistance calibrated sourced value in the assistance districts part respectively Caccuracy0 005 Step 3 Read the calibrator output on the calibration Figure 12 Adjusting current source standard Then using the pair of
11. more information about the options see Figure 16 and its price please contact the representative of the company Table 6 Options No Name of the Options Mode R I N 5 g N 1 CALCT Temperature fh N EA A000019 Q 7 D g 2 TC Plug R S K E J 3 Ly l d T N B L U H 3 Test Hoop TP907110 CA Battery Parcel A000021 5 CA Charger A000020 Figure 16 Options 14 Specifications General Specifications for Source These specifications assume A 1 year calibration cycle An operating temperature of 18 C to 28 C 64 4 F 82 4F Relative humidity of 35 to 70 non_condensing 44 Accuracy is expressed as percentage of set value percentage of range Function Referenc Range Resoluti Accuracy Remark e on DC voltage 100mV 10 000mV 1pV 0 02 0 01 Maximum output current 0 5mA 110 000mV 1000mV 100mV 10y0V 0 02 0 01 Maximum output current 2mA 1100mV 10V 1 0000V 0 1mV 0 02 0 01 Maximum output current 5mA 11 0000V DC current 20mA 0 000mA 1pA 0 02 0 02 External supply for simulate mA 22 000mA 5V 28V Maximum load 1KO at 20mA Resistance 4000 0 000 400 000 0 010 0 02 0 02 Excitation current 0 5 3 mA if 0 1 0 5 add 0 10 Accuracy does not include lead resistance 4KQ 0 0000 KO 0 10 0 05 0 025 Excitation current 0 05 4 0000 KQ 0 3mA Does not include lead resistance 45
12. A W keys adjust the reading so that it matches the measured CAL adjustment setpoint In the CAL mode the right pair of A W keys are used to increase or decrease the least significant digit the digit in the right of the LCD assistance districts part Step 4 Pressing the 25 10096 key to save the CAL adjustment reading Step 5 Pressing the ZERO key shifts to the next setpoint 36 Step 6 By repeating steps 2 to 5 you can adjust all the adjustment point assigned to that range Note Make sure the previous adjusting point has been saved before shifting to another one 9 3 Adjusting Resistance Source digital meter KEITHLEY2000 Step 1 Using the key OHM select resistance function Connect the lead cables for measurement to the standard digital meter as shown in Figure13 Step 2 Pressing the RANGE key selects the right range EUM Step 3 The LCD shows 0 or F symbol on the 5520A assistance districts part and the calibrator is ready Figure 13 Adjusting resistance source for the zero point or F point adjustment of source functions The LCD shows the highest five digits and its unit in the main districts part and the lowest digit of the calibrated sourced value in the right of the assistance districts part respectively Step 4 Read the calibrator output on the calibration standard Then using the pair of A W keys adjust the reading so that it matches the measured CAL adjustment setpoint In the CAL mode th
13. C 630 0 C 200 0 100 0C 0 4 C 0 3mA for PT200 PT500 100 0 300 0 C 0 5 C PT1000 300 0 630 0 C 0 7 C Does not include lead resistance Pt1000 385 200 0 C 630 0 C 200 0 100 0 C 0 2 C 100 0 300 0 C 0 5 C 300 0 630 0 C 0 7 C 47 Cu10 100 0 C 260 0 C 1 8 Cu50 50 0 C 150 0 C 0 6 C FREQ 100Hz 1 00Hz 0 01Hz Output voltage 1 11 Vp p 110 00Hz zero base waveform 1KHz 0 100KHz 1Hz Amplitude accuracy 5 2 count 1 100KHz 0 5V 10KHz 1 0KHz 0 1KHz Maximum load gt 100 KQ 11 0KHz Duty Cycle 50 100KHz 10KHz 110KHz 2KHz 5 count PULSE 100Hz 1KHz 1 100000cycles 1cyc 2 count 10KHz SWITCH 100Hz 1 00Hz 110 00Hz 0 01Hz FET switch IKH 0 100KHz 1 100 Maximum open close voltage f 1Hz 2 count 28 V KHz Maximum open close current 10KHz 1 0KHz 11 0kHz 0 1KHz 50mA 100KHz 10kHz 110kHz 2KHz 5 count Other feature 48 v Temperature Coefficient 0 1 times the applicable accuracy specification per degree C for 5 C to 18 C and 28 C to 50 C lt The range of the internal temperature compensation sensor is from 0 C to 50 C compensation error lt 0 5 C v Maximum voltage between any output terminal and earth 30Vpk v Maximum output current Approximately 25mA v The accuracy of the temperature probe 0 2 C the range of the measured temperature is from 20 C 100 C 15 Points
14. Process Signals Source 1 Introduction This process signals source the calibrator in the following is a handheld battery operated instrument that sources electrical and physical parameters Features v Source DC voltage DC current resistance simulate Transmitter TC RTD frequency pulse and switch Others features v Big LCD can display the TC RTD measurement value and mV corresponding simultaneously mA and mA simultaneously v TC source terminals and built in lead connector of same temperature RJ compensation with auto reference joint point v Manual step source and auto step and sweeping step source v Room temperature monitoring under any operation 2 Contact Us To purchase parts obtain operation help or address of the vendor or service center nearest to you please call us or visit our web see the bottom page of the Manual 3 Standard Accessories Make sure that the package contains all the accessories listed below And if you find they are damaged or any of them is missing please contact the vendor from which you purchased the product as soon as possible Refer to the replacing part list in 15 3 in the Manual if you want to order the replacing parts One set of Industrial testing Lead CL727220 A set of Testing Lead Tp727110 A set of Alligator clip CC807130 A quick reference guide A User s Manual One Fuse 50mA 250V One Fuse 63mA 250V N KKK KR KR K 4 Safety Information For the correct and saf
15. ch output function v The contact output is polarity Generally connect the positive polarity with the H jack of the calibrator and the negative polarity with the L jack v Note the maxim allowable current of the contact output is 50mA 7 10 Zero off function In any range of DC voltage DC current ohm TC and RTD functions pressing the ZERO key selects clearing off function which initializes the preset source value for the convenience of user to reset source value In frequency pulse contact output functions the ZERO key is unavailable 8 Factory Default You can reset the factory default of the calibrator When turning on the calibrator pressing the RANGE key immediately to enter the default set 8 1 Setting Auto power off time Step 1 Pressing the START key LCD displays AP OFF symbol on the upper part indicating automatic power off setting mode Step 2 Set the time within 0 60 minute range by using the second pair of A W counting from right to left Each press of the A W key causes 10 minute increments or 10 minute decrement with constant setting Constant press of the key causes increments or decrement of the value in sequence The value won t change 31 when reaching the maximum or minimum value The time unit is minute Step 3 Pressing the ON key LCD displays SAVE symbol on the upper part for 1s Tips Zero default value 0 represents no automatic power off function 8 2 Setting
16. ction Compensation On Types of TC source Types of RTD source DCmA 25 or 10096 manual step source DCmA auto stepping or sweeping source Source assistance districts Source unit of assistance district 5 00025 3 lt cm 0 6 Before starting source Operating Precautions Precautions for Safe Use of the Instrument x UNS SOURCE FREQ OHM 7 HEN EE DCV DCATC RTD PULSE pem om e CYC r z x Me m Amm q ae gp Lec gp VANUS gp amc mna xi KEJTBNRSLU Pt1000Pt200Pt500 Cu5010 i Set 2510096 F M F j l1 H F RUNAAH pem kel pem HKO i LL LL t ae 4 Figure 4 typical LCD display Source number of pulses stort DCmA auto stepping or sweeping source function v When using the instrument for the first time be sure to read the instructions given in Section Four Precautions for Safe Use of the Instrument v Do not open the instruments case Contact the vendor from which you purchased the instrument for a service of inspecting or adjusting the internal assembly v Incase of failure Should the instrument begin to emit smoke give off an unusual odor or show any other anomaly immediately turn off the POWER key If you are using an Charger disconnect the plug from the wall outlet Also cut off power to the object under test that is connected to the input terminals Then contact the vendor from which you purchased the instrument v Charger Use an Charger ded
17. e Charger from the Charger connection jack of the calibrator when discharging v Do not charge the calibrator without any battery in Turning On the Power Pressing the Power key once when the power is off turns on the calibrator Pressing the Power key for 2 seconds turns off the calibrator Turning On Off the Backlight The LCD can be backlight Pressing the key turns on the backlight while pressing the key once again turns it off This feature makes it easier for you to view the LCD when operating the calibrator in dark places or when carrying out source or measurement Battery life shortens when the calibrator is operated on batteries Note The backlight automatically turns off after 10 seconds Press the key once more to relight it The time could be reset in the factory default parts see Chapter 8 Factory Default 7 Source From the calibrator you can source a DC voltage DC current simulate transmitter resistance thermocouple RTD frequency pulse signal or contact output ANWarning To avoid electrical shock do not apply more than the rated voltage as marked on the calibrator between terminals or between any terminal and earth ground Always use the calibrator in locations with a voltage to ground below 30 Vp p Caution v Do not apply any voltage to the output terminals for ranges other than 4 20mA simulating transmitter output Otherwise the internal circuitry may be damaged v The instrument has been calibrat
18. e right pair of A W keys are used to increase or decrease the least significant digit the digit in the right of the LCD assistance districts part Step 5 Press the 25 100 key to save the CAL adjustment reading Step 6 Pressing the ZERO key shifts to the next setpoint 37 Step 7 By repeating steps 3 to 6 you can adjust all the adjustment point assigned to that range Step 8 By repeating steps 2 to 7 you can adjust all ranges of the DC voltage source function Note lt n ohm calibration function you can differentiate the negative exciting calibration from the left mark on the lower part The value of the exciting current is indicated by the digit on the top right corner unit mA v Make sure to preserve the calibrating value before changing the calibrating point or range Otherwise the previous reading won t be saved if the point or range is changed v Calibration of the ohm 4002 and ohm 4K O means calibrating all ranges of the RTD v n4009 range resistance calibration Adjusting of inner variance Make sure the applied voltage between the H and L terminals is within 20 uV when setting 0 00 9 resistance If the voltage exceeds the range the calibrator needs internal adjustment then contact the vendor from whom you purchased the calibrator 2 Noting exciting current of sourcing resistance Calibration of the 4002 resistance range requires 2 exciting currents of 0 1mA and 1mA from external devic
19. e use of the instrument be sure to follow the cautionary notes stated in this manual whenever handling the instrument The Company shall not be held liable for any damage resulting from use of the instrument in a manner other than prescribed in the cautionary notes A ANWarning identifies conditions and actions that pose hazards to the user a Caution identifies conditions and actions that may damage the meter or the equipment under test Refer to Table 1 for the explanation of the international electric symbols adopted by the calibrator or the user s 2 manual Table 1 Explanations of International Electrical Symbols WARNING icles A INFORMATION A Warning To avoid possible electric shock or personal injury v Do not apply more than the rated voltage as marked on the calibrator between terminals or between any terminal and earth ground v Follow all equipment safety procedures v Do not connect the probe of the testing lead with any live power when the other end has been inserted into the current jack v Donotuse the meter if it is damaged Before using the meter inspect the case Look for cracks or missing plastic Pay particular attention to the insulation surrounding the connectors v Make sure the battery door is closed and latched before operating the meter v Remove test leads from the meter before opening the battery door v Inspect the test leads for damaged insulation or exposed metal Check test lead
20. ed without taking into account a voltage drop due to the resistance component of the lead cables for source Care must be taken therefore when drawing a load current since the voltage drop due to the resistance component approximately 0 1 Q on a round trip basis of the lead cables Serves as an error 7 1 Connecting Cables to Terminals For DC voltage thermocouple Figure 5 Step 1 Connect the black lead cable for source to the COM output terminal and the red lead cable to the VTc output terminal Step 2 Connect the other ends of the cables to the input Figure 5 Sourcing DC voltage TC of equipment under test while making sure the polarities are correct gt SIMULATE N tma A N MAX black black mA UM VTC AN For DC current Figure 6 s 0 0 o Step 1 Connect the black lead cable for source to the maA V 0 m FA Hz RDR OW mA output terminal and the red lead cable to the d dM aw MAX lo re yx O kO O mA output terminal IN N SY Step 2 Connect the other ends of the cables to the input of equipment under test while making sure the polarities are correct Figure 6 Sourcing DC Current For resistance and RTD signal Figure 7 Step 1 Connect black lead cables for source to the ORTD terminal and the red lead cable to the VTc terminal Step 2 Connect the other ends of the cables to the input of equipment under test while making sure the polarities are correct For Frequency Pulse and Switch
21. en and press once again to display auto sweeping mode signal A The default source value will be showed simultaneously Step 2 Pressing the ON key causes the indicator on the LCD to change from OFF to ON The calibrator sources the default 4 mA current signal between the output terminals Step 3 Pressing the START key starts the auto stepping and auto sweeping mode The RUN mark shall be displayed in the lower part of the LCD Step 4 Pressing the START key once more stops the auto stepping and auto sweeping mode The RUN mark disappears The terminals source the value displayed on the screen Step 5 Pressing the ON key stops sourcing and OFF mark displayed on the screen No signals sourced between the terminals Tips lt Press the START key again to continue the auto stepping and auto sweeping mode after stopping them and RUN mark displays on the lower part of the screen v Using the START key to start mA auto stepping and auto sweeping mode is only available when the source function is in ON state 7 3 3 mA display In mA source function the preset value displays on main districts of the LCD and mA displays on assistance 20 districts of the LCD converts the preset source value into mA mode in the following way 100 current output value mA 4mA mA 16 mA Tips Press the T DISP key assistance districts converts the room temperature
22. es of which the range is calibrated respectively 10 Replacing Batteries or fuse ANWarning To avoid possible electric shock remove the test leads from the calibrator before open the battery door And make sure the battery door is tightly closed before turning on the calibrator 38 Caution v To avoid possible linkage of the liquid and explosion of the battery make sure to place the battery with right polarity v Do not operate the battery in short circuit v Do not disassemble or heating the battery or throw them into the fire v When replacing use only four same specified ones v Take out the battery if you don t operate the meter for a long time Step 1 Remove the test leads and Charger before replacing batteries or fuse and turn off the meter Step 2 Remove the protector as shown in Figure14 With a standard blade hand screwdriver turn each battery door screw a quarter counterclockwise to remove Figure 14 Replacing batteries and fuses the battery door Step 3 Replace with four new AAA alkaline batteries under the instructions shown on the battery door Or replace the blown fuses with same type F1 50mA 250V or F2 63mA 250V Step 4 Reinstall and tighten the battery door put on the protector before using the meter 11 How to use the charger 39 A Warning v The charger could be used only to specified product v Make sure the voltage of the AC power is same with the given voltage of the char
23. eset resistance value between the output terminals on three wire and four wire Step 4 To turn off the output press the ON key once again The OFF appears on the LCD and no signals sourced between the terminals The connection method based on three wire and four wire are listed in Figure 10 7 5 Simulate Sourcing TC The calibrator is designed with an internal temperature sensor To calibrate a device with built in reference junction temperature compensation by sourcing a thermoelectromotive force with the calibrator without using non external OC reference junction compensation means use the RJ sensor function Select simulate TC source function in which RJ senor goes on work automatically The RJ ON mark displays on the middle part of the screen 23 Step 1 Using the Tc key select simulate TC source function Using the RANGE key select the desired range from K E J T B N R S L U The selected function and the default range source value and unit shall be shown in the main districts part of the LCD Step 2 Set the output value digit by digit using each pair of A W keys Each press of the A W key increases or decreases the digit Increasing the digit from 9 or decreasing it from 0 causes the digit to overflow or underflow allowing you to set the output value without interruption Holding down the A W key continuously changes the digit in question And the value won t change if it is increa
24. esistance source the exciting current is for adjustment point 0 and F and is for adjustment point 0 and F Turn on the meter press the START key while simultaneously holding down the ON key enters the source calibration state LCD shows CAL 0 symbol on the assistance districts part the present calibrating point on the main districts part and the high 5 digits of the responding value and its unit The digit in the right on the 34 assistance districts part is the lowest digit of the value Tips If the battery level is below 25 full the adjustment operation can t be operated And the LCD shows ERR in the lower part digital meter 9 1 Adjusting Voltage Source KEITHLEY2000 Step 1 Using the key V select DC voltage function Connect the lead cables for measurement to the standard digital meter as shown in Figure 11 Step 2 Pressing the RANGE key selects the right range Step 3 The LCD shows CA 0 or CA F symbol on the assistance districts part and the calibrator is ready for the zero point or F point adjustment of source functions The LCD shows the highest five digits and its unit in the main Figure 11 Adjusting voltage source districts part and the lowest digit of the calibrated sourced value in the right of the assistance districts part respectively Step 4 Read the calibrator output on the calibration standard Then using the pair of A W keys adjust the reading so that
25. ger before connecting them v Do not shut circuit the output plug of the charger lt Do not charge non Ni Cd non Ni MH battery or wasted battery Step 1 Turn off the calibrator Step 2 Connect the plug into the charging jack of the terminal Step 3 Plug the charger into the AC power Note In normal charging function the indicating light of the charger lights on When finished the charging function stops automatically and the indicating light becomes dark Blinking of the indicating light means the charger is not connected or no battery is inside Note Do not use the calibrator when it undergoes charging otherwise the charging will be prolonged 12 Maintenance 12 1 cleaning the calibrator ANWarning To avoid electrical shock or damaging the meter serve the meter only by the replacement parts specified and never get water inside the case 40 Caution To avoid damaging the plastic lens and case do not use solvents or abrasive cleansers Clean the Calibrator with a soft cloth dampened with water or water and mild soap 12 2 Calibration or Sending to the Service Center Calibration maintenance or repair work unmentioned in this manual should be undertaken by the experienced worker If the meter operates abnormally inspect the batteries first and replace them if necessary If you suspect that the meter has failed review this manual to make sure you are operating it correctly If the meter still fails to operate proper
26. he LCD Press the START key once more to restart the sourcing function 7 9 Sourcing Switch You can turn on or off the output terminals by using the contact output function An FET is used as the contact switching device Step 1 Using the IL_ key select the contact output source function The LCD shows the default value 10Hz and the m symbol Step 2 Using the RANGE key select the desired frequency from 100Hz 1KHz 10 KHz and 100KHz The LCD shows the default value and unit Step 3 Set the output value digit by digit using each pair of A W output setting keys Each pair of A W keys corresponds to each digit of the LCD reading Each press ofthe A WV key increases or decreases the digit Increasing the digit from 9 or decreasing it from 0 causes the digit to overflow or underflow allowing you to set the output value without interruption Holding down the A V key continuously changes the digit And the value won t change if it is increased or decreased to the Maxim or Minimum value Step 4 Pressing the ON key causes the SOURCE indicator on the LCD to change from OFF to ON and the calibrator sources contact signals responding to the present frequency 30 Step 5 To turn off the output press the ON key once again The OFF appears on the LCD and no signals sourced between the terminals Tips v You cannot set the amplitude and pulse number in swit
27. icated to the instrument Avoid placing any load on the Charger or prevent any heat emitting object from coming into contact with the adapter General Handling Precautions v Before carrying around the instrument turn off power to the object under test and then the POWER key of the instrument If you are using an Charger disconnect the power cord from the wall outlet Finally detach all lead cables from the instrument Use a dedicated carry case when transporting the instrument lt Do not bring any electrified object close to the input terminals since the internal circuit may be destroyed v Do not apply any volatile chemical to the instrument s case or operation panel Do not leave the instrument in contact with any product made of rubber or vinyl for a prolonged period Be careful not to let a soldering iron or any other heat emitting object come into contact with the operation panel as the panel is made of thermoplastic resin 10 K K Before cleaning the instruments case or operation panel disconnect the power cord plug from the wall outlet if you are using an Charger Use a soft clean cloth soaked in water and tightly squeezed to gently wipe the outer surfaces of the instrument Ingress of water into the instrument can result in malfunction If you are using an Charger with the instrument and will not use the instrument for a prolonged period disconnect the power cord plug from the wall outlet For handling precautions regarding the ba
28. ly pack it securely in its original container if available and forward it postage paid to the nearest Service Center The company assumes NO responsibility for damage in transit The Company guarantees a rapid repair and maintenance and delivers the meter back as soon as possible Please refer to the Warranty If the warranty is due you will be billed for the maintenance and repair work If the calibrator is not within the Warranty range you can contact the warranted service center for enquiring about the expenditure Please refer to the Chapter Contact Us to find a warranted service center 41 12 3 Replacement of Parts All the types of parts are listed in Table 8 see Figure 15 as reference Figure 15 Replacing part 42 Table 5 Replacing parts Item Instruction Quantity Item Instruction Quantity 1 Top panel 1 16 Spring A 1 2 plastic lens 1 17 Spring B 1 3 Rubber Key 1 18 Spring C 3 4 Terminal Wrapper 8 19 AAA Alkaline battery 4 5 Terminal Gasket 8 20 Tilt stand 1 6 LCD Frame 1 21 Screw M3 16 4 7 LCD 1 22 Battery Door 1 8 Backlight Panel 1 23 Plastic Screw 2 9 Conductive Rubber 2 24 Sponge length X width X height 1 wire 40 X6X6 10 LCD Circuit Panel 1 25 Sponge length X width X height 1 48x10X2 5 11 Screw M3 8 4 26 Outer Protector 1 12 Terminal Cover 1 13 Cover Door 1 14 Main Circuit Panel 1 1 15 Bottom Panel 43 13 Options For
29. nction press the 259610096 key to display 25 SET on the lower part of the screen and press once again to display 100 SET The default source value will be showed simultaneously Step 2 Using each pair of A V output setting keys set the signal in a step by step manner In 25 set point condition you can set the signal in 4 mA increments or decrements in the order 4 8 12 16 20 by each press of the key In 10096 set point condition you can set the signal in 16 mA increments or decrements in the order 4 20 by each press of the key Pressing the ZERO key initializes the signal set point to the default value AMA Step 3 Pressing the ON key causes the indicator on the LCD to change from OFF to ON The calibrator sources the preset 4 20 mA current signal between the output terminals Step 4 To turn off the output press the ON key once again The OFF appears on the LCD and no signals sourced between the terminals 7 3 2 Auto stepping and auto sweeping 4 20mA function You can set a 4 20 mA range within which to source out current in 4 20mA increments or decrements in auto 19 stepping mode or in auto sweeping mode It requires 80 seconds to finish a 4 20mA cycle for auto sweeping mode and 20 seconds for auto stepping mode Step 1 In DC current function press Mr key to display auto stepping mode signal rT on the lower part of the scre
30. r 1s All settings are defaulted as below AP OFF 10min BL OFF 10sec TMP U C Tips Any change of setting to the above mentioned function press the ON key to save the value Any press of the ON key saves the nearest setting value 9 Adjusting Source Functions Environmental Requirements Ambient temperature 23 2 C Relative humidity 3596 to 75 RH Warm up v Before using warm up the calibrator for the period of time specified v Set the meter into the standard environment for 24 hours and then turn on the power Change the set into non automatic power off state and warm it up for one hour Power Supply new alkaline size AAA battery type 7 is the best choice for adjustment 33 Source Adjustment Operation Table 4 Adjustment Points of Source Functions Range Adjustment Point Remarks 0 A F 0 F DCV 100mV 0 100mV DCV 1000mV 0 0 1000mV DCV_10V 0 10V DCmA_20mA 0 20mA OHM 400 2 1mA 02 400 2 0 Q 400 Q I 1mA OHM 400 9 0 1mA 02 400 Q 0 2 400 9 I 3 0 ImA OHM 4K 9 0 1mA 02 4K Q 02 4K Q I 0 ImA OHM 40K 9 0 01mA 02 40K Q 0Q 40K Q I 0 01mA Adjusting the displayed value same with the reading of the digit meter when the present calibrator is stabilized v You can calibrate a desired function and range separately v You must calibrate all the calibrating points of the selected range together lt When adjusting r
31. sed or decreased to the Maxim or Minimum value Pressing the ZERO key initializes the output set point to the default value the default value of a typical B type is 600 C Step 3 Pressing the ON key causes the SOURCE indicator on the LCD to change from OFF to ON A thermoelectromotive force based on the temperature detected by the RJ sensor develops between the output terminals Step 4 To turn off the output press the ON key once again The OFFF appears on the LCD and no signals sourced between the terminals Note If you don t need the reference junction compensation press the RJ ON key to shut off The calibrator source a value with using external 0 C reference junction compensation means and the RJ ON mark vanishes Press the RJ ON key once more to start the reference junction compensation and the RJ ON mark displays on the middle of the screen Tips v The temperature unit is defaulted as C To convert into F see Chapter 8 Factory Default 24 7 5 1 Temperature Monitor Function The calibrator offers a temperature monitor function which is convenient for the user to observe the voltage value sourced between the output terminals in TC source function In TC source function LCD shows the voltage value sourced between the output terminals varies responding to the changes of the reference junction compensation Pressing the LDISP key once more LCD sho
32. sing the digit from 9 or decreasing it from 0 causes the digit to overflow or underflow allowing you to set the output value without interruption Holding down the A V key continuously changes the digit And the value won t change if it is increased or decreased to the Maxim or Minimum value Step 8 To re enter into the frequency set mode press the FREQ key to set the frequency Step 9 Pressing the ON key causes the SOURCE indicator on the LCD to change from OFFF to ON and the calibrator sources low level between the output terminals Step 10 Pressing the START key the calibrator sources the set number of pulse responding to the preset frequency and amplitude LCD shows the symbol RUN Step 11 When source is complete the calibrator automatically turns off the output and ceases operation The RUN symbol disappears from the LCD Step 12 To turn off the output press the ON key once again The OFF appears on the LCD and no signals sourced between the terminals Tips v The frequency range of the pulse could only be changed by pressing RANGE key in the frequency set 29 mode v When the RUN symbol vanishes from the LCD you can change the frequency amplitude and number of pulse both when the source function is in ON or OFF lt Inthe pulse sourcing process pressing the START key causes to stop the output and the RUN mark vanishes from t
33. sistance districts part of its 7 7 Sourcing Frequency The calibrator can source a constant pulse signal responding to the preset frequency and amplitude Step 1 Using the IL 7 key select frequency source function The LCD shows the default frequency value10 26 Hz Step 2 Using the RANG key select a desired frequency range from 100Hz 1KHz 10kHz 100KHz The selected function and the default range source value and unit shall be shown in the LCD Step 3 Set the output value digit by digit using each pair of A V output setting keys Each pair of A W keys corresponds to each digit of the LCD reading Each press of the A WV key increases or decreases the digit Increasing the digit from 9 or decreasing it from 0 causes the digit to overflow or underflow allowing you to set the output value without interruption Holding down the A WV key continuously changes the digit And the value won t change if it is increased or decreased to the Maxim or Minimum value Step 4 Pressing the Vpeak key once switches to amplitude setting mode The LCD provides a reading of 1V Step 5 Set the output value digit by digit using each pair of A V output setting keys Each pair of A W keys corresponds to each digit of the LCD reading Each press of the A WV key increases or decreases the digit Increasing the digit from 9 or decreasing it from 0 causes the digit to overflow or
34. the lead cables approximately 0 1Q on a round trip basis to the sourced resistance signal For source of precise resistance signals use three wire or four wire connection See figure 10 v If capacitance between the terminals of a device under calibration is greater than O 1uF the calibrator may fail to source correct resistance signals Step 1 Using the OHM key select Ohm function Using the RANGE key select the desired range The selected function and the default range source value and unit shall be shown in the main districts part of the LCD Step 2 Set the output value digit by digit using each pair of A W keys 22 Each pair of A W keys corresponds to each digit of the LCD reading Each press of the A W key increases or decreases the digit mA Uu 4 ted Increasing the digit from f Ox R 9 or decreasing it from 0 causes the digit to overflow or Max Zn ve AM Or 4w c9 HN RTD underflow allowing you to set the output value without SV KOS PEAK PE interruption Holding down the A V key continuously changes the digit in question And the value won t change if it is increased or decreased to the Maxim or Minimum value Pressing the ZERO key initializes the output set point to the default value 0 Step 3 Pressing the ON key causes the SOURCE indicator on the LCD to change from OFF to ON The calibrator Figure 10 connection method based sources the pr
35. tioned correctly as indicated on the holder Step 4 After replacement reattach the battery holder cover Indication of Battery Level The battery replacement indicator shows the battery level in five steps according to the measured voltage of the batteries Full battery HEN The battery level is below 50 full mm The battery level is below 25 full om Low battery LN The dictation flashes in sequence when getting charged Note that the battery replacement indicator is driven by directly measuring the battery voltage when the calibrator is in actual operation Consequently the indicator may read differently depending on the battery load condition if the batteries are too low If the calibrator will be used under a wide variety of conditions it is advisable that the battery replacement indicator be verified under heavy loads Connecting the Charger Warning v Make sure the voltage of the AC power source matches the rated supply voltage of the Charger before connecting the Charger to the AC power source v Do not use any Charger other than the dedicated Charger from the Company v Do not charge non Ni Cd Ni MH batteries or wasted batteries Step 1 Make sure the calibrator is turned off Step 2 Insert the plug of the optional Charger into the Charger connection jack Note v Turn off the calibrator before connecting or disconnecting the Charger from AC power plugging in out the Charger connection jack v Plug out th
36. tteries see Installing or Replacing the Batteries Never use the instrument with the cover of the battery holder opened Environmental Requirements Use the instrument in locations that meet the following environmental requirements K Ambient temperature and humidity Ambient temperature range 0 to 50 C Ambient humidity range 20 to 8096 RH Use the instrument under non condensing condition K Flat and level locations Do not use the instrument in locations that are NN S NN Exposed to direct sunlight or close to any heat source Exposed to frequent mechanical vibration Close to any noise source such as high voltage equipment or motive power sources Close to any source of intensive electric or electromagnetic fields Exposed to large amounts of greasy fumes hot steam dust or corrosive gases Exposed to unstable or a risk of explosion due to the presence of flammable gases Note 11 K Use the instrument under the following environmental conditions if precise source or measurement is your requirement Ambient temperature range 23 TB C Ambient humidity range 20 to 8096 RH non condensing r4 When using the instrument within a temperature range of 0 to 18 C or 28 to 50 C add a value based on the temperature coefficient shown in Chapter 18 Specifications to the given accuracy rating When using the instrument at an ambient humidity of 3096 or lower prevent electrostatic charges from being produced by
37. underflow allowing you to set the output value without interruption Holding down the A V key continuously changes the digit And the value won t change if it is increased or decreased to the Maxim or Minimum value Step 6 To re enter into the frequency set mode press the FREQ key to set the frequency Step 7 Pressing the ON key causes the SOURCE indicator on the LCD to change from OFF to ON The calibrator sources constant pulse signals responding to the preset frequency and amplitude between the output terminals Step 8 To turn off the output press the ON key once again The OFF appears on the LCD and no signals 27 sourced between the terminals Tips lt The frequency range could only be changed by pressing RANGE key in the frequency set mode v The frequency value and range could be changed when the frequency source function is both in ON or OFF state 7 8 Sourcing Number of Pulses The calibrator can source a preset number of pulse signal responding to the preset frequency and amplitude Step 1 Using the M key select pulse source function The LCD shows the default value10 Hz Step 2 Using the RANGE key select a desired frequency range from 100Hz 1KHz 10kHz The selected function and the default range source value and unit shall be shown in the LCD Step 3 Set the output value digit by digit using each pair of A V output setting ke
38. using an antistatic mat or any other alternative means Condensation may occur if you relocate the instrument from places with low temperature and humidity to places with high temperature and humidity or if the instrument experiences any sudden temperature change In that case leave the instrument under the given ambient temperature for at least one hour to ensure that the instrument is free from condensation before using the instrument Installing or Replacing the Batteries ANWarning To avoid electrical shock always remove the source lead cables from the object under test as well as from the instrument itself Caution K To avoid the risk of fluid leakage or battery explosion install batteries with their positive and negative electrodes correctly positioned Do not short circuit the batteries Do not disassemble or heat the batteries or throw them into fire v When replacing batteries replace all of the four batteries at the same time with new ones from the same manufacturer v Ifthe instrument will not be used for a prolonged period remove the batteries from the instrument Step 1 Remove the lead cables and charger and turn off the calibrator before you begin installing batteries Step 2 Remove the battery holder cover by sliding it in one quarter counterclockwise direction and turn off the calibrator Step 3 Install four alkaline batteries of same type in the battery holder with their positive and negative electrodes posi
39. ws the present room temperature value in assistance districts part of the LCD 7 6 Simulate Sourcing RTD Firstly the calibrator sources a resistance signal by receiving the resistance measuring current supplied from the device being calibrated such as a resistance meter and then delivering the voltage V proportional to the preset resistance R between the output terminals and thus producing the equivalent resistance R V l Consequently the calibrator sources the signal correctly only for such devices that employ this method of measurement The allowable range of the resistance measuring current that the calibrator receives from a resistance measuring device under calibration is rated as 0 1 to 3mA at PT100 Cu10 Cu50 0 05 to 0 3mA at PT200 PT500 PT1000 To ensure accuracy the resistance measuring current from the device under calibration shall be strictly confined within the range For further details see Chapter 24 Specification Any resistance signal being sourced does not include the resistance component of the lead cables for source The whole resistance when measured at the ends of the lead cables for source is given by adding the resistance of the lead cables approximately 0 1Q on a round trip basis to the sourced resistance signal For source of precise resistance signals use three wire or four wire connection Step 1 Using the RTD key select RTD function Using the RANGE key select a desired RTD range from 25
40. y Select RTD source function 17 Source OHM key Select resistance source function 18 Source TC Key Select TC source function 19 Source L Key Select pulse number frequency or switch source function 20 Source mA Key Select mA source function 21 RJ ON Key In TC source function turn on or off the RJ compensation function 22 T DISP key In TC RTD source function press the key convert the room temperature and the mV 9 value In mA source function press the key convert the mA value and room temperature In others source function press the key convert the room temperature or display is close 23 Source RANGE Key Select source range 24 Zero Key Set the source value to default In pulse source function set the pulse number 26 In DCmA source function select the auto wave mode ANH Key In frequency pulse or switch source function set the source amplitude 27 In mA source function select 25 or 10096 manual step output mode 25 10096 Key In pulse number frequency or switch source set the frequency value 5 3 Display Screen Figure 4 shows a typical display screen a Source Source Frequency Source Resistance Source Switch Battery level indicator b C d e f Source function on g Source function off h Source DC voltage i Source DC current j Source TC k Source RTD I Source Pulse Set point for source Unit of set point for source Reference Jun
41. ys Each pair of A W keys corresponds to each digit of the LCD reading Each press of the A V key increases or decreases the digit Increasing the digit from 9 or decreasing it from 0 causes the digit to overflow or underflow allowing you to set the output value without interruption Holding down the A W key continuously changes the digit And the value won t change if it is increased or decreased to the Maxim or Minimum value Step 4 Pressing the Vpeak key once switches to amplitude setting mode The LCD provides a reading of 1V Step 5 Set the output value digit by digit using each pair of A V output setting keys Each pair of A W keys corresponds to each digit of the LCD reading Each press of the A WV key increases or decreases the digit Increasing the digit from 9 or decreasing it from 0 causes the digit to overflow or underflow allowing you to set the output value without interruption Holding down the A WV 28 key continuously changes the digit And the value won t change if it is increased or decreased to the Maxim or Minimum value Step 6 Pressing the CYC key enter into the pulse number set mode and the LCD shows the default number of 1 CYC Step 7 Set the output value digit by digit using each pair of A V output setting keys Each pair of A W keys corresponds to each digit of the LCD reading Each press of the A V key increases or decreases the digit Increa
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