Down load User Manual... - Pacific Sensor Technologies
Contents
1. to change the type of the output ramp which finds itself in the upper right of the display The type appears with L H r in proper order These symbols denote a low speed ramp a high speed ramp and a auto stair step ramp respectively The former is set to a cycle up to 60S and the latter is up to 30S while the auto stair step ramp pauses 5 seconds at each step 5 Press the key 100 START to start the output of the set waveform when the symbol ON appears Now press the key 100 START again and the output will pause on a current value and the symbol OFF will appear Then press the same key again and the output will continue to do the set steps from the pause value When the symbol OFF appears press any one of the keys lt 4 gt A Y soas to bring the output back to the 0 Then the value of 4mA appears in the display 5 5 Simulating Transmitter Output XMT 1 Insert one end of the test lead to the XMT output jack of the calibrator and connect the other end with the input terminal of the user s instrument as shown in the following diagram LOOP INPUT Seas ea 5 25VDC ik z 2 The key operation is the same as that of the current output in subsection 5 1 Note Range of power supply 5 to 25VDC During the operation of the current output try your best to use the external 24VDC power supply in a mode of conn2. Operation Instruction For Loop Calibrator 1 Safety Information cccececeeeeeeee ee eeeeeeeeeeneee eee eeeeeeeneneess 1 2 Instrument Panel Layout and Function cceseeseeeeeeees 2 3 Replacing the Battery cccceceeeeeeeeeeeeeeeeeeeeeeeeeeneeeensanes 3 4 Power on off of Calibrator ccccceceeceeeeeeeeeeeeeeeeeeeeeeeeneee 4 5 Output from Callibrator ccccceceeeeeeeeeeeeeeeeeeeeeeesseeneneseeeens 4 6 Calibrator Measurement ccccececeeeeeeeeeeeeeneeeeeeeeeeeeenens 8 7 Other Features sevice cece ecivieec cece orntecoosdechivie docteeveceetes 11 amp Performance Capabilities cccceeeceeeeeeeeeeeeeeeeeneeeeeenens 12 9 Cali ration ccccicciceccccccccccewcas nanninannan aHa 14 10 Points for Attention to Use of Operation Instruction 18 Operation Instruction For Loop Calibrator 1 Safety Information To ensure the safety operation the following signs are used only as specified in this operation instruction A warning shows that if the operation does not Caution Note comply with the following correct instruction it is possible to bring hazards to the user or cause damage to the calibrator in use The warning also points out how to avoid the accidents A caution shows that if the operation does not comply with the following correct instruction it is possible to cause damage to the calibrator in use The caution also points out how to av
3. PUT v mA A Y Anput vale SOB EO a setting key 0 amp 100 of Lemas Lxwr d OUTPUT 30V MAX setting auto ramp start key I O terminals Explanation of LCD Display Area OUTPUT INPUT CAL 0 FS EI A a OUTPUT Press the key OUTPUT IN SW when the symbol output appears It denotes that the calibrator is in a state of output b INPUT Press the key OUTPUT IN SW when the symbol INPUT appears It denotes that the calibrator is in a state of input c CAL When the symbol CAL appears it denotes that the calibrator is in a state of calibration d O FS When the symbol O or FS appears during the calibration it denotes that the zero point or the full scale point is being calibrated When this symbol appears it denotes that the battery is nearly used up and needs replacing See subsection 3 1 f A When this symbol appears it denotes that the output digits need setting g V mA These symbols denote the units of both present input and output values h ONI OFF These symbols denote the turn on or turn off of any input output signals 3 Replacing the Battery A warning The Power supply of the calibrator must be shut down and the test leads need removing prior to replacing the battery 3 1 When the sign appears in the display it denotes that the battery is nearly used up and needs replacing in the following steps 1 Tur
4. ator Then press the key 100 START to start flashing in the display denoting that the calibrated point has been stored 5 Press the key STEP AUTO to display CAL FS With the output stabilized repeat the operation of step 4 To exit turn off the power supply 9 4 2 28V Range Calibration 1 Calibration wiring is shown in the following diagram NORMAL EX Hi ZA me lo OUT OUTPUT 30V MAX stardard source 5520A O 2 Press the key OUTPUT IN SW to enter the calibrator in a state of 28V input calibration and then display indicates the symbols INPUT CAL 0 ON and 00 000V 3 Set the standard source to an appropriate range 4 Set the output of the standard source to the indication of the calibration With the output stabilized press the key 100 START to start flashing the display denoting that the calibrated point has been stored 5 Press the key STEP AOUT to display CAL FS With the output stabilized repeat the operation of step 4 10 Points for Attention to Use of Operation Instruction The present operation instruction is subject to change without notice The content of the operation instruction is regarded as correct Whenever any user finds its mistakes omissions etc he is requested to contact the manufacturer The present manufacturer is not liable for any accident and hazard arisin
5. e year after calibration Measuring Output Output g P Resolution Accuracy Remark Range Range 0 05 of Max 1K Qat 0 000 to Current 20mA 0 001mA set value 20MA see 22 000mA 4ua Note 1 Simu Max 1K 2 at transmitter 0 000 to 0 05 of 20mA see absorp 20mA 29 000mA 0 001mA set value Note 2 current 4uA Esu Max output f 24V 10 current up Ww P to 25mA Input Performance Capabilities applicable to temperature range form 18 C to 28 within one year after calibration Input Resolution Accuracy Remark Input Range Range 0 02 of input 0 200 to l ie Voltage 28V 1mvV reading resistance 28 000V 2mV 2M 2 0 02 of input 1 000 to j Current 20mA 0 001mA reading resistance 22 000mA 4uA 102 0 02 of providin Loop 0 000 to p g 20mA 0 001mA reading 24V loop current 22 000mA 4uA power Notes 1 When the battery voltage exceeds 6 8V the max load is 1K2 at 20mA When its voltage lies between 5 8V and 6 8V the max General Specifications load is 7002 at 20mA 2 Power supply range 5 to 25VDC 3 Temperature coefficient 0 005 of range per C for the temperature ranges 5 C to 18 C and 28 C to 40 C Power supply Battery life Max permitted voltage Operating temperature Operating relative humidity Storage temperature Relative humidity for storage Size Weight Accessories Opt
6. ear in the display Set the digital meter to an appropriate range With the output stabilized operate the keys lt 44 gt and A to adjust the calibrator to a value in identity with the reading of the digital meter Now press the key 100 START and the display will flash denoting that the calibrated point has been stored Press the key STEP AUTO and the display will indicate CAL FS With the output stabilized repeat the operation of steps 4 and 5 Press the key STEP AUTO and the display will indicate CAL 0 FS With the output stabilized repeat the operation of steps 4 amp 5 Calibration storage When the key 100 START is pressed to store the calibrated value there is no flash in the display denoting the storing of calibration is invalid 9 4 Operating Input Calibration Operating calibration in order of items and calibration points in the following table Item No Input Range Calibration Point 1 20 000mA O 00 000mA FS 19 000mA 2 28 0000V O 00 000V FS 19 000V 9 4 1 20mA Range Calibration 1 The calibrating wiring is shown in the following diagram NORMAL 2 Press the key OUTPUT IN SW to enter the calibrator in a state of 20mA input calibration Then the display indicates INPUT CAL 0 ON and 00 000mA 3 Set the standard source to an appropriate range 4 Set the standard source output to the indication of the calibr
7. ecting a transmitter thus being able to prolong the working life of the battery 6 Calibrator Measurement uN Warning During the operation never apply more than 30V between any two terminals or between any terminal and earth ground Any voltage more than 30V will not only do damage to the calibrator but also lead to possible personal injury During the operation do not apply a voltage or current exceeding the measuring range to the input terminal which will cause possible damage to the calibrator During the operation cut off the power supply of the instrument to be tested before connecting the calibrator to the said instrument The electric connection with such an instrument without cutting off its power supply will cause possible damage to the calibrator Input operation procedure Funenon Operation Display Measuring Range Operation DCA 20mA 20 mA 00 000 mA 1 000 to 22 000 mA t t 025 00 mA 031 25 to 112 50 mA DCV 28V 0 000 V 0 2000 to 28 000V 6 1 Measuring DC Current 1 Insert one end of the test lead into the mA jack of the calibrator input terminal and connect the other end to the output of the user s instrument as shown in the following diagram LOOP INPUT 2 When the key OUTPUT IN SW is pressed the symbol INPUT appears in the display It denotes that the calibrator is in an input state 3 Press the key mA V to select the input to be set i
8. g from any maloperation The functions described in this operation instruction should not be used as grounds to apply this product to a particular purpose MB 0005 01
9. he key operation is the same as that of measuring the DC current in subsection 6 1 6 4 Measuring Switching contact Status 1 2 Insert one end of the test lead into the switching contact measuring jack of the calibrator and connect the other end to the switching contact of the user s instrument as shown in the following diagram INPUT UTPUT 30V MAX When the key OUTPUT IN SW is pressed the display indicates the symbol INPUT followed by the word CLOSE or OPEN according to the measured switching contact status When the switching resistance exceeds 15K 2 the contact is regarded as an off state 7 Other Features The following operation makes it possible for the calibrator to change its automatic power off function 1 2 Cut off the power supply of the calibrator Press both the keys POWER and mA V simultaneously so that the calibrator can get into a maintenance state The display indicates the symbol AP XX Press the key W when the symbol AP OF appears which denotes that there is no automatic power off function available for use with the calibrator When the symbol AP ON appears in the display the calibrator recovers its automatic power off function 4 Cut off the power supply again to exit the state of the maintenance 8 Performance Capabilities Output Performance Capabilities applicable to temperature range form 18 C to 28 C within on
10. ion Safety 9V battery ANSI NEDA 1604A or IEC 6LR619V alkaline about 20 hours under the condition of 10mA 30V between any two terminals or between any terminal and earth ground 0 C to 50 C lt 80 RH lt 10 C to 55 C lt 90 RH 200 X 100 X 40mm with holster 550g with holster operation instruction a set of CF 36 industrial test lead with alligator clips attached to probes AC power supply adapter VCPS industrial test lead CF 31 A with probe clips certified as compliant to IEC1010 provisions Safety standard issued by International Electrotechnical Commission 9 Calibration Note In order to keep the designed accuracy of the calibrator it is recommendable to calibrate your calibrator once a year The following example shows the use of recommended standard equipment to perform the calibration During the operation never apply more than the max permitted voltage to the input of the calibrator otherwise the overvoltage will lead to possible damage to the input section During the operation avoid short circuit and never apply more than the max permitted voltage to the output of the calibrator or to a co working standard device otherwise any maloperation will cause possible damage to their internal circuits 9 1 Selecting Standard Equipment Calibration of Output Characteristics Calib Standard Input Accuracy Recommend Item Equipment Range 1280 FLUKE DCA 20mA Digita
11. l meter Max 22mA 50ppm 0 4yA or equivalent Calibration of Input Characteristics dard Output Calib ltem ranean shit Accuracy Recommend Equipment Range 5520 FLUKE DCA 20mA Standard source 20mA 100ppm 0 2uA or equivalent 5520 FLUKE DCV 28V Standard source 30V 12ppm 15yV or equivalent 9 2 Ambient Condition for Calibration Ambient temperature 23 C 41 C Relative humidity 45 to 75 RH Warming up Standard equipment must be warmed up to the given time Do not connect the calibrator to the power supply until it has been exposed to the calibrating ambient condition for 24 hours Then set the calibrator to a state of non automatic shutdown followed by warming up to one hour Note Power supply for calibrator During the calibration it is good practice to replace the old battery with a new alkaline one 9 3 Operating Output Calibration Operating calibration in order of items and calibration points listed in the following table Item No Output Range Calibration Point 1 20 000mA 0 FS 0 FS 9 3 1 20mA Range Calibration 1 The calibration wiring diagram is shown as follows digital meter 1281 GUARD 2 Press the keys POWER OUTPUT INPUT SW and mA V simultaneously to enter the calibrator in a state Note of 20mA output calibration and then the symbols OUTPUT CAL 0 ON and mA app
12. n mA or Then the unit mA or mA appears in which the value of 0 denotes 4mA and the value of 100 denotes 20mA 4 The calibrator starts measurements and then the symbol ON appears in the display followed by the result of measurements The refreshing rate of displaying the measurement is about twice per second If the measured value exceeds the measuring range the display will indicate the symbol OL 6 2 Measuring DC Voltage 1 Insert one end of the test lead into the V input jack of the calibrator and connect the other end with the output of the user s instrument as show in the following diagram INPUT LOOP 2 When the key OUTPUT IN SW is pressed the display indicates the symbol INPUT It denotes that the calibrator is in an input state 3 Press the key mA V to select the V function when the unit V appears in the display 4 The calibrator starts measurements and then the display indicates the symbol ON followed by the result of measurements 5 The refreshing rate of the measurement display is about twice per second If the measured value exceeds the measuring range the display will indicate the symbol OL overload 6 3 Providing 24V Power Supply For Measuring Loop Current 1 Insert the test lead into the LOOP amp mA input jacks of the calibrator as shown in the following diagram 2 T
13. n off the power switch of the calibrator and then remove the test leads 2 Remove the holster from the calibrator Open the battery cover at the back of the calibrator by releasing the lock in the indicated direction 3 Replace the used up battery with a new one Put the battery cover back and lock it in the indicated direction 4 Put the holster back onto the calibrator 4 Power On Off of Calibrator 4 1 Power key operation Press the power key to turn on the power supply of the calibrator Then press it again to hold it in one second and the power will be off When the power is turned on the calibrator starts to make self diagnosis internally and the full screen is in display After this appropriate operation should be carried out Note Power on To ensure the correct operation of the calibrator with power on it is good practice to turn off the power pausing 5 seconds and then restart the calibrator 4 2 Automatic power off By the shipping time the calibrator is set in the factory like this In case there is no operation applied to the calibrator within 10 minutes after power on it will cut off the power automatically However users can decide whether they want to use the function of the automatic power off or not The setting can be done by themselves See section 7 for reference 5 Output from Calibrator The calibrator produces the DC current from its a
14. oid maloperation A note serves as a sign to remind the user that be must understand the correct operation of the calibrator and its characteristics To prevent the user and the calibrator from any electric shock and other hazards it is necessary to observe the following regulation Itis not allowed to operate the calibrator at the working field where there exists flammable gas or explosive gas or vapor It is very dangerous to operate the calibrator in such a surrounding Never apply more than 30V between any two terminals or between any terminal and earth ground Disassembly No one is allowed to remove the split case top amp bottom of the calibrator except professionals Cleaning Periodically wipe the case with a damp cloth and detergent do not use any corrosive solvents Note To keep the calibrator in a designed accuracy it needs warming up 5 minutes before it is put into operation f any user requires a higher accuracy of the calibrator he or she is requested to make contact with the manufacturer or our product distributors 2 Instrument Panel Layout and Functions i LCD display area e Output Input on off tw HHHH key power swicniey L power switch key unit mA V Saar select key 25 single step are L setting auto ramp gt key Single step auto switch key lt Poutput select key digit LOOP IN
15. ppropriate output terminal set by the user or simulating a transmitter Caution Do not apply voltage to the output terminal during the operation If any improper voltage is applied to the output terminal it will cause damage to the internal circuit Output Operation Procedure KREON Operation Display Setting Range Operation DCA 20mA 20 mA 00 000 mA 00 000 to 22 000 mA t 025 00 mA 025 00 to 112 50 mA 5 1 Current output 1 Insert one end of the test leads to the mA output jack of the calibrator and connect the other end with the input of the user s instrument as shown in the following diagram 2 Press the key mies sot TA OUTPUT IN SW Q i when the OUTPUT ae i appears in the display creo OR It denotes that the calibrator is in an output state 3 Press the key mA V to select the output to be set in mA or and then the unit mA or mA appears in which 0 denotes 4mA and 100 denotes 20mA Press the key lt P to select the set digits of the output Press the key A V to change the value of the set digits The value can do carry or number decrement automatically Hold the pressed key in one second and the numerical value will keep varying 5 2 25 Step Current Output 1 2 The connection is the same as that of the current output When the key OUTPUT IN SW is pressed the OUTPUT appears in the display i
16. t denotes the calibrator is in an output state Press the key 25 RAMP and the symbol r will appear Press the key mA V to select the output to be set in mAor and then the unit mA or mA appears 5 6 Press the key A V to change the output in a value of 25 in which 0 denotes 4mA and 100 denotes 20mA Press the key 25 RAMP again so as to exit the step current output 5 3 Current Output Set For Zero Point amp Full Scale 1 2 5 The connection is the same as that of the current output Press the key OUTPUT IN SW when the symbol OUTPUT appears in the display denotes that calibrator is in an output state Press the key 100 START and the symbols r 0 FS will appear in the display Press the key A to be set to 100 and the current output will be 20mA Press the key W to be set to 0 and the current output will be 4mA Press the key 100 START again so as to exit the current output of 0 and 100 5 4 Auto ramp 1 2 The electric connection is the same as that of the current output When the key OUTPUT IN SW is pressed the OUTPUT appears in the display It denotes the calibrator in an output state When the key STEP AUTO is pressed the symbols OUTPUT OFF L along with 4mA appear in the display If so it denotes that the calibrator is getting into the mode of RAMP Press the key 25 RAMP again so as
Download Pdf Manuals
Related Search