Tektronix KEITHLEY DMM6500, Calibration Manual

Page 1: ...6 Digit Multimeter with Scanning Calibration and Adjustment Manual DMM6500...

Page 2: ...names are trademarks or registered trademarks of Keithley Instruments LLC Other brand names are trademarks or registered trademarks of their respective holders The Lua 5 0 software and associated docu...

Page 3: ...d to mains These instruments will be marked as category II or higher Unless explicitly allowed in the specifications operating manual and instrument labels do not connect any instrument to mains Exerc...

Page 4: ...lains hazards that could damage the instrument Such damage may invalidate the warranty The CAUTION heading with the symbol in the user documentation explains hazards that could result in moderate or m...

Page 5: ......

Page 6: ......

Page 7: ...not defined AC voltage verification 2 10 Digitize dc voltage verification 2 14 Frequency verification 2 17 Simulated thermocouple Type J temperature verification 2 18 Simulated RTD temperature verifi...

Page 8: ...13 Rear terminal adjustment with open circuit inputs 3 14 Resistance adjustment 3 15 DC voltage adjustment 3 18 DC current adjustment 3 20 DC current 10 A range adjustment 3 24 AC voltage adjustment 3...

Page 9: ...calibrate and adjust your DMM6500 In this manual calibration refers to the process of verifying that the accuracy of the instrument is within its one year accuracy specifications Also adjustment refer...

Page 10: ...fraction of the price of a repair Extended warranties are available on new and existing products Contact your local Keithley Instruments office sales partner or distributor for details Contact informa...

Page 11: ...ent specifications You can use these verification procedures to Make sure that the instrument was not damaged during shipment Verify that the instrument meets factory specifications Determine if adjus...

Page 12: ...ne voltage Using the proper test equipment Using the specified output signal and reading limits Environmental conditions Conduct the calibration verification procedures in a test environment with An a...

Page 13: ...MM6500 specifications In this manual the Model 8610 shorting plug is shown in the figures However you can use either the Model 8610 or the Model 8620 shorting plug Manufacturer Model Description Used...

Page 14: ...dc range using a 10 V input value Using the DMM6500 one year accuracy specification for 10 V dc of 25 ppm of reading 5 ppm of range the calculated limits are Reading limits 10 V 10 V 25 ppm 10 V 5 ppm...

Page 15: ...ication on page 2 10 Digitize voltage verification on page 2 14 Frequency verification on page 2 17 Simulated thermocouple type J temperature verification on page 2 18 Simulated RTD temperature verifi...

Page 16: ...ng equipment The front and rear terminals of the instrument are rated for connection to circuits rated Measurement Category II up to 300 V as described in International Electrotechnical Commission IEC...

Page 17: ...es in the tables following the steps below to verify the performance of the DMM6500 Actual values depend on the published specifications see Example reading limit calculation on page 2 4 Use shielded...

Page 18: ...ale voltages and allow for proper settling 14 Select each range on the DMM6500 allow for proper settling and verify the ranges according to the following tables Verify the dc voltage 100 mV range Desc...

Page 19: ...Some of these procedures may expose you to hazardous voltages that if contacted could cause personal injury or death Use appropriate safety precautions when working with hazardous voltages Descriptio...

Page 20: ...tables following the steps below to verify the performance of the DMM6500 Actual values depend on the published specifications see Example reading limit calculation on page 2 4 The maximum input volt...

Page 21: ...ngs 6 Make sure that detector bandwidth is set to 30 Hz AC voltage is specified for the detector bandwidth setting of 3 Hz Three Hz measures accurately for input signals from 3 Hz to 300 kHz with read...

Page 22: ...0017 1 100 kHz 9932 1 0068 Verify the ac voltage 10 V range Nominal value Frequency Lower limit Upper limit 10 20 Hz 9 991 10 009 10 1 kHz 9 991 10 009 10 50 kHz 9 983 10 017 10 100 kHz 9 932 10 068...

Page 23: ...acy verification 750 V range 4 On the DMM6500 press the FUNCTION key and select AC voltage 5 On the home screen select the button next to Range and select 750 V 6 Press the MENU key 7 Under Measure se...

Page 24: ...terminals on the front panel of the DMM6500 Verify that the displayed readings are within specified limits Use the values in the tables following the steps below to verify the performance of the DMM6...

Page 25: ...select the button next to Range and select 100 mV 4 Press the MENU key 5 Under Measure select Settings 6 Set the Sample Rate to 1000 7 Set the Aperture to Auto 8 Set the Count to 100 9 Set the calibr...

Page 26: ...49975 0 50025 Half scale 0 5 0 50025 0 49975 Full scale 1 1 0004 0 9996 Verify the digitize voltage 10 V range Description Nominal value Lower limit Upper limit Full scale 10 9 996 10 004 Half scale 5...

Page 27: ...depend on the published specifications see Example reading limit calculation on page 2 4 1 Connect the Keithley Instruments Model 3390 function generator to the DMM6500 INPUT HI and LO terminals as s...

Page 28: ...calibrator to the terminals on the front panel of the DMM6500 Verify that the displayed readings are within specified limits Thermocouple accuracy is verified by using a dc voltage calibrator to outpu...

Page 29: ...erformance verification DMM6500 905 01 Rev E June 2021 2 19 To verify the simulated thermocouple type J temperature 1 Connect the DMM6500 HI and LO INPUT terminals to the calibrator HI and LO terminal...

Page 30: ...to MENU Measure Calculations 15 Press the DMM6500 FUNCTION key and select Temperature 16 Press the MENU key 17 Under Measure select Settings 18 On the Measure Settings screen set the following values...

Page 31: ...ar Van Dusen equation To verify RTD temperature accuracy you will Apply accurate resistance from the calibrator to the terminals on the front panel of the DMM6500 Verify that the displayed readings ar...

Page 32: ...temperature in C A alpha 1 delta 100 B 1 alpha delta 1E 4 The alpha and delta values are listed in the following table RTD parameters for equations The RTD parameters for the Callendar Van Dusen equat...

Page 33: ...values in the tables following the steps below to verify the performance of the DMM6500 Actual values depend on the published specifications see Example reading limit calculation on page 2 4 To verify...

Page 34: ...0 25 C per 0 1 of HI LO lead resistance mismatch Figure 8 Connections for 3 wire RTD accuracy verification 3 On the DMM6500 press the FUNCTION key and select Temperature 4 Press the MENU key 5 Under...

Page 35: ...value 19 18 999520 198 8900 0 0259 0 3241 100 99 99707 0 0075 0 0235 0 2932 190 189 99234 238 6775 0 0218 0 2725 Resistance verification Use the following information to verify the performance of the...

Page 36: ...t Compensation On 7 Verify that Open Lead Detector is Off 8 On the home screen select the button next to Range and select 1 9 Source the nominal zero and full scale resistance values for the 1 to 10 k...

Page 37: ...ameter measure range expected value from 1 to 100000 Set dmm measure offsetcompensation enable dmm OCOMP_OFF and then set dmm measure range 1e6 to run without warnings Verify that the readings are wit...

Page 38: ...is with Input HI and LO and Sense LO only Range Nominal calibrator values Actual calibrator value Lower limit Upper limit 100 K 100 100 0012 99 9928 100 0098 1 M 0 0 1 1 1 0 999966 0 99986 1 000072 10...

Page 39: ...n the home screen select the button next to Range and select 100 M 5 Source the nominal full scale resistance values for the 100 M range as shown in the following table The values and limits in the fo...

Page 40: ...gurations are adequate for most purposes but may not provide sufficient test uncertainty ratio TUR for some users You must evaluate the measurement uncertainties and ensure that they are adequate for...

Page 41: ...6500 905 01 Rev E June 2021 2 31 To prepare the DMM6500 for dc current accuracy verification 1 Set up the DMM6500 for dc current and the range being tested Make sure relative offset is disabled 2 Conn...

Page 42: ...from the calculated reference DMM current 9 Repeat steps 1 through 8 for all ranges 10 A through 100 mA Test limit calculation for 10 A to 100 mA ranges The following tables list nominal test current...

Page 43: ...000500 10 0 00250 DC current 100 mA to 3 A range verification To verify dc current accuracy on the 100 mA to 3 A ranges you will Apply accurate current from the dc current calibrator directly to the...

Page 44: ...00 025 Half scale 50 49 985 50 015 Half scale 50 50 015 49 985 Full scale 100 100 025 99 975 Verify dc current 1 A range Description Calibrator setpoint A Lower limit Upper limit Full scale 1 0 99955...

Page 45: ...as shown in the following figure Figure 13 Connections for digitize dc current 10 A to 3 A range verification 2 Press the FUNCTION key 3 Select the Digitize Functions tab and select Digitize Current...

Page 46: ...r setpoint A Lower limit Upper limit Full scale 0 999993 0 998993 1 000993 Half scale 0 499998 0 499348 0 500648 Half scale 0 500009 0 500659 0 499359 Full scale 1 000017 1 001017 0 999017 Verify digi...

Page 47: ...A range Description Calibrator setpoint A Lower limit Upper limit Full scale 2 1 997 2 003 Half scale 1 5 1 49745 1 50255 Half scale 1 5 1 50255 1 49745 Full scale 2 2 003 1 997 The 3 A range full sc...

Page 48: ...ished specifications see Example reading limit calculation on page 2 4 To verify ac current accuracy 1 On the DMM6500 press the FUNCTION key and select AC Current 2 Press the HOME key 3 Set the range...

Page 49: ...ing make sure that the reading is within low and high limits Verify ac current 100 A range Description Verification point Lower limit Upper limit 100 A at 20 Hz 100 99 83 100 17 100 A at 1 kHz 100 99...

Page 50: ...9 kHz 100 99 86 100 14 Verify ac current 1 A range Description Verification point Lower limit Upper limit 1 A at 40 Hz 1 000 0 9986 1 0014 1 A at 1 kHz 1 000 0 9986 1 0014 1 A at 4 9 kHz 1 000 0 9986...

Page 51: ...1 Rev E June 2021 2 41 Capacitance verification To compensate for capacitance offset of the cable and 1 F thru 100 F decade box 1 Connect the DMM6500 shielded banana cable banana to dual BNC cable and...

Page 52: ...TION key select the Measure Functions tab and select Capacitance 4 Press the MENU key 5 Under Measure select Settings 6 Set the Range to 1 nF 7 Press the MENU key 8 Select Calculations and select Rel...

Page 53: ...verification DMM6500 905 01 Rev E June 2021 2 43 9 Connect the shielded banana cable to the 1 nF to 1 F Decade Capacitance Box as shown in the figure below Figure 16 Capacitance verification connecti...

Page 54: ...100 nF range 10 9 86 10 14 100 100 nF range 100 99 5 100 5 10 1 F range 0 1 0 0986 0 1014 100 1 F range 1 0 995 1 005 10 10 F range 1 0 986 1 014 100 10 F range 10 9 95 10 05 10 100 F range 10 9 86 1...

Page 55: ...Settings 5 Set the Offset Compensation to On 6 Connect the Model 8610 or 8620 4 wire short to the front panel as shown in the following figure 7 Allow to settle for 5 minutes Do not use relative offse...

Page 56: ...4 Press the HOME key 5 Set the range to 1000 V DC voltage verification is done in descending range order starting with the 1000 V range and finishing on the 100 mV range 6 Verify that the 1000 V rang...

Page 57: ...2 Press the FUNCTION key and select DC Current 3 Press the HOME key 4 Set the range to 10A 5 Connect the DMM6500 reference DMM calibrator and amplifier as shown in the following figure Ensure cabling...

Page 58: ...ey Ensure that the front panel displays STANDBY 2 Verify the DMM6500 zero reading 3 Verify the dc current verification points and reference DMM readings from the following table Verify dc current 10 A...

Page 59: ...ent 10 A range verification Ensure cabling is designed to conduct 10 A without significant voltage drop In general cables for the 10 A range steps should be made of heavy gauge wire and should be as s...

Page 60: ...the DMM6500 zero reading for each range 3 On the calibrator select the OPR STBY key Make sure that the front panel displays OPERATE 4 Enable the calibrator Amplifier and select the BOOST key 5 On the...

Page 61: ...acy 1 Set the TERMINALS switch to REAR 2 Press the FUNCTION key select the Measure Functions tab and select AC Current 3 Press the HOME key 4 Set the range to 10A 5 Press the MENU key 6 Under Measure...

Page 62: ...A range steps should be made of heavy gauge wire and should be as short as practical Figure 20 Connections for the 10 A range 9 Enable the calibrator amplifier and select the BOOST key 10 On the cali...

Page 63: ...ion and Adjustment Manual Section 2 Performance verification DMM6500 905 01 Rev E June 2021 2 53 Verify ac current 10 A range Description Verification point Lower limit Upper limit 40 Hz 10 9 954 10 0...

Page 64: ......

Page 65: ...ed for a period of 90 days 1 year or 2 years from adjustment Adjustment should be performed at one of these intervals depending on your specification requirements Performance is specified relative to...

Page 66: ...ss than or equal to 40 percent unless otherwise noted No direct airflow on the input terminals Line power The DMM6500 requires a line voltage of 100 V to 240 V and a line frequency of 400 Hz 50 Hz or...

Page 67: ...table summarizes the recommended calibration equipment Specified accuracy of all functions and ranges is dependent on the precision of reference signals used during the adjustment process To achieve s...

Page 68: ...g adjustment steps using a calibrator reference source be sure the calibrator reference signal has fully settled before sending adjustment commands to the DMM6500 The front and rear terminals of the i...

Page 69: ...nt to the rear panel terminals press the TERMINALS switch on the front panel of the instrument Select the TSP command set Calibration adjustment must be performed by remote control using LAN USB or op...

Page 70: ...using a combination of the two Interactive Manually set up and connect each reference signal then send the appropriate calibration adjustment command Programmatic A computer performs setup of calibrat...

Page 71: ...parameters you need For a complete adjustment run through these sections in order making the preparations and running all of the command parameters You will send each command parameter twice The first...

Page 72: ...with a 4 wire short 1 Set the TERMINALS switch to FRONT 2 Install the Keithley Model 8610 or 8620 shorting plug on the front terminals of the DMM6500 as shown in the figure below The shorting plug te...

Page 73: ...ing this command cal adjust step setup cal_DCV_100mV_zero_front cal adjust step execute cal_DCV_100mV_zero_front Command parameters cal_DCV_100mV_zero_front cal_DCV_DIGI_100mV_zero cal_DCV_1V_zero_fro...

Page 74: ..._4W_HiOhm_zero_sense cal_diode_10mA_zero_front cal_diode_1mA_zero_front cal_diode_100uA_zero_front cal_diode_10uA_zero_front cal_ACV_1V_zero cal_ACV_10V_zero Rear terminal adjustment with a 4 wire sho...

Page 75: ...ment 1 Set the TERMINALS switch to REAR 2 Install the Keithley Model 8610 or 8620 shorting plug on the rear terminals of the DMM6500 as shown in the figure below The shorting plug terminals must be co...

Page 76: ...t step setup cal_DCV_100mV_zero_rear_setup cal adjust step execute cal_DCV_100mV_zero_rear_setup Command parameters cal_DCV_100mV_zero_rear cal_DCV_1V_zero_rear cal_DCV_10V_zero_rear cal_sense_10V_zer...

Page 77: ...g procedure provides instructions for completing a front terminal adjustment with open circuit inputs The following section provides a command parameter table to complete the adjustment Prepare your D...

Page 78: ...parameters using this command cal adjust step setup cal_DCI_3A_zero_front cal adjust step execute cal_DCI_3A_zero_front Command parameters cal_DCI_3A_zero_front cal_DCI_1A_zero_front cal_DCI_100mA_ze...

Page 79: ...wice First send the parameter using the setup command Second send the parameter using the execute command The example code below uses the first line of code from the table below Send all command param...

Page 80: ...DMM6500 for a front terminal adjustment 1 Set the TERMINALS switch to FRONT 2 Connect the DMM6500 to the calibrator as shown in the following figure Figure 23 Connection for a resistance accuracy adju...

Page 81: ...stimulus value The example code below uses the first line of code from the table below Send all command parameters using this command cal adjust step setup cal_4W_10ohm_fs cal adjust step execute cal...

Page 82: ...tor cal_4W_10kohm_fs 4 wire 10000 10000 actual from calibrator cal_4W_10kohm_OCOMP_fs 4 wire 10000 10000 actual from calibrator cal_source_100uA_1V 4 wire 100000 100000 actual from calibrator cal_4W_1...

Page 83: ...Rev E June 2021 3 19 Prepare your DMM6500 for a dc voltage adjustment To prepare the DMM6500 for a dc voltage adjustment 1 Connect a cable between the calibrator and the DMM6500 as shown in the figure...

Page 84: ...ue cal_DCV_DIGI_1kV_fs_pos dc voltage 1100 1000 cal_DCV_DIGI_1kV_fs_neg dc voltage 1100 1000 cal_DCV_100V_fs_pos dc voltage 220 100 cal_DCV_DIGI_100V_fs_pos dc voltage 220 100 cal_DCV_100V_fs_neg dc v...

Page 85: ...ual Section 3 Adjustment DMM6500 905 01 Rev E June 2021 3 21 Prepare your DMM6500 for a dc current adjustment To prepare the DMM6500 for dc current adjustment Connect the Model DMM6500 to the calibrat...

Page 86: ...ommand parameters Send each command parameter twice First send the parameter using the setup command Second send the parameter using the execute command along with the calibrator stimulus value The ex...

Page 87: ...100uA_fs_po s dc current 0 00022 0 0001 8508A or 8588A Reading 100 A 100 A range full scale nominal cal_DCI_100uA_fs_neg dc current 0 00022 0 0001 8508A or 8588A Reading 100 A cal_DCI_DIGI_100uA_fs_ne...

Page 88: ...A_fs_po s dc current 0 22 0 1 n a 20 A cal_DCI_100mA_fs_neg dc current 0 22 0 1 n a 20 A cal_DCI_DIGI_100mA_fs_ne g dc current 0 22 0 1 n a 20 A cal_TS5 dc current n a n a n a 20 A cal_dcI_1A_fs_pos d...

Page 89: ...6500 905 01 Rev E June 2021 3 25 Prepare your DMM6500 for a dc current 10 A range adjustment To prepare the DMM6500 for dc current adjustment for the 10 A range Connect the DMM6500 to the calibrator a...

Page 90: ...e first line of code from the table below Send all command parameters using this command cal adjust step setup cal_DCI_10A_fs_pos cal adjust step execute cal_DCI_10A_fs_pos Command parameters Calibrat...

Page 91: ...LS switch to FRONT 2 Connect a cable between the calibrator and the DMM6500 as shown in the figure below Figure 27 Connection for an ac voltage adjustment 3 Allow the instrument and cables to settle f...

Page 92: ...voltage 0 22 0 1 100 kHz cal_ACV_100mV_200kHz_fs ac voltage 0 22 0 1 200 kHz cal_ACV_100mV_300kHz_fs ac voltage 0 22 0 1 300 kHz cal_ACV_1V_1kHz_1pct ac voltage 0 022 0 01 1 kHz cal_ACV_1V_10Hz_fs ac...

Page 93: ...c voltage 22 7 300 kHz cal_ACV_700V_1kHz_fs ac voltage 1100 750 1 kHz AC current adjustment The following procedure provides instructions for completing a front terminal adjustment for ac current The...

Page 94: ...rator frequency cal_ACI_100uA_1kHz_tenth ac current 0 00022 0 00001 1 kHz cal_ACI_100uA_1kHz_fs ac current 0 00022 0 0001 1 kHz cal_ACI_1mA_1kHz_tenth ac current 0 00022 0 0001 1 kHz cal_ACI_1mA_1kHz_...

Page 95: ...range For this adjustment you need a Fluke 5720 calibrator The following section provides a command parameter table to complete the adjustment For this adjustment you need a Fluke 5720 calibrator 10...

Page 96: ...ters using this command cal adjust step setup cal_ACI_10A_400Hz_tenth cal adjust step execute cal_ACI_10A_400Hz_tenth Command parameters Calibrator function Calibrator range Calibrator value Calibrato...

Page 97: ...he DMM6500 for a frequency adjustment 1 Connect the Keithley Instruments Model 3390 function generator to the DMM6500 INPUT HI and LO terminals as shown in the following figure 2 Use the BNC to banana...

Page 98: ...command parameters using this command cal adjust step setup cal_FREQ_1kHz cal adjust step execute cal_FREQ_1kHz Command parameter Calibrator function Calibrator range Calibrator value Calibrator freq...

Page 99: ...cal adjust step setup cal_DCV_DIGI_100V_zero cal adjust step execute cal_DCV_DIGI_100V_zero Use front terminal 4 wire short setup cal adjust step setup cal_DCV_1kV_zero_front cal adjust step execute c...

Page 100: ...inal 4 wire short setup cal adjust step setup cal_4W_100kohm_zero_front cal adjust step execute cal_4W_100kohm_zero_front Use front terminal 4 wire short setup cal adjust step setup cal_2W_1Mohm_zero_...

Page 101: ...adjust step setup cal_4W_1ohm_zero_rear cal adjust step execute cal_4W_1ohm_zero_rear Use rear terminal 4 wire short setup cal adjust step setup cal_2W_10ohm_zero_rear cal adjust step execute cal_2W_1...

Page 102: ...t step setup cal_4W_HiOhm_zero_rear cal adjust step execute cal_4W_HiOhm_zero_rear Use rear terminal 4 wire short setup cal adjust step setup cal_diode_10mA_zero_rear cal adjust step execute cal_diode...

Page 103: ...en circuit setup cal adjust step setup cal_ACI_3A_zero cal adjust step execute cal_ACI_3A_zero Use front terminal 4 wire open circuit setup cal adjust step setup cal_4W_HiOhm_7Vref_open cal adjust ste...

Page 104: ...up cal adjust step setup cal_source_1mA_1V cal adjust step execute cal_source_1mA_1V 1kohm_value_read_from_calibrator Use resistance setup cal adjust step setup cal_4W_10kohm_fs cal adjust step execut...

Page 105: ...al adjust step setup cal_DCV_DIGI_10V_fs_neg cal adjust step setup cal_DCV_DIGI_10V_fs_neg Use dc voltage setup cal adjust step setup cal_DCV_DIGI_1V_fs_pos cal adjust step setup cal_DCV_DIGI_1V_fs_po...

Page 106: ..._from_ 8508A 8588A Use dc current setup cal adjust step setup cal_DCI_DIGI_10mA_fs_pos cal adjust step execute cal_DCI_DIGI_10mA_fs_pos value_read_from_ 8508A 8588A Use dc current setup cal adjust ste...

Page 107: ...V_100mV_10Hz_fs cal adjust step execute cal_ACV_100mV_10Hz_fs Use ac voltage setup cal adjust step setup cal_ACV_100mV_1kHz_fs cal adjust step execute cal_ACV_100mV_1kHz_fs Use ac voltage setup cal ad...

Page 108: ...cal_ACV_10V_300kHz_fs Use ac voltage setup cal adjust step setup cal_ACV_100V_10Hz_1pct cal adjust step execute cal_ACV_100V_10Hz_1pct Use ac voltage setup cal adjust step setup cal_ACV_100V_1kHz_1pct...

Page 109: ...1kHz_tenth cal adjust step execute cal_ACI_10mA_1kHz_tenth Use ac current setup cal adjust step setup cal_ACI_10mA_10Hz_fs cal adjust step execute cal_ACI_10mA_10Hz_fs Use ac current setup cal adjust...

Page 110: ...0A_5kHz_fs Use ac current 10 A setup cal adjust step setup cal_ACI_10A_400Hz_2A cal adjust step execute cal_ACI_10A_400Hz_2A Use ac current 10 A setup cal adjust step setup cal_ACI_10A_10Hz_2A cal adj...

Page 111: ...fy date os time year 2018 month 1 day 9 The cal verify date command is used to record the date of the last verification that was done independently of DMM6500 adjustment Typically this date is set at...

Page 112: ...prompts mode is not recommended for automated test programs If prompts mode is enabled in an automated test the control program must be constructed to expect and read each prompt that is sent after e...

Page 113: ...4 1 TSP commands The TSP commands available for the instrument are listed in alphabetical order Introduction This section contains detailed information on the DMM6500 remote calibration commands Sect...

Page 114: ...applicable Usage adjustments cal adjust count adjustments The number of adjustments Details You can use this command if calibration is locked or unlocked The adjust count is read only The count is aut...

Page 115: ...adjustDate The date when the last adjustment occurred year Year must be more than 1970 month Month 1 to 12 day Day 1 to 31 hour Hour in 24 hour time format 0 to 23 minute Minute 0 to 59 second Second...

Page 116: ...ved Default value Function Yes Usage cal adjust step setup stepname cal adjust step setup stepname value stepname The adjustment step to start value The value for this adjustment step If using the def...

Page 117: ...aved Default value Function Yes Usage cal adjust step execute stepname cal adjust step execute stepname value stepname The adjustment step to start value Value for this adjustment step If using the de...

Page 118: ...To perform calibration you must unlock calibration This command does not save calibration data Calibration data is lost if it is you do not save it before sending cal lock Use cal save to save the dat...

Page 119: ...tains the password to unlock calibration maximum of 10 characters Details This command can only be sent when calibration is unlocked The password is not saved until calibration is saved with cal save...

Page 120: ...o sets the adjustment date and increments the adjustment count Calibration constants are retained indefinitely once saved Calibration is temporary unless the changes are saved Calibration data is not...

Page 121: ...bration Details Calibration data is locked during normal operation To perform calibration you must unlock calibration The default password is KI000CAL You can use cal password to change the default An...

Page 122: ...last verification occurred year Year must be more than 1970 month Month 1 to 12 day Day 1 to 31 hour Hour in 24 hour time format 0 to 23 minute Minute 0 to 59 second Second 0 to 59 Details The date an...

Page 123: ...1 4 11 Example 1 cal verify date os time year 2018 month 9 day 5 print cal verify date Set the verify calibration date to September 5 2018 Verify the date Example output Sep 5 2014 12 00 00 000 Exampl...