Fluke Corporation MET/CAL Procedure ============================================================================= INSTRUMENT: Fluke 45: CAL ADJ IEEE /5720,5725 DATE: 17-Jan-95 AUTHOR: Fluke Corporation REVISION: $Revision: 1.1 $ ADJUSTMENT THRESHOLD: 70% NUMBER OF TESTS: 1 NUMBER OF LINES: 372 CONFIGURATION: Fluke 5720A CONFIGURATION: Fluke 5725A ============================================================================= # # This procedure is based on the automated factory test procedure for the # Fluke 45. The settling times are considerably longer than in the service # manual. # # Source: # Fluke 45 Service manual (July 1989). # # Compatibility: # MET/CAL 4.1 or later # # Subprocedures: # None # # Required Files: # None # # System Specifications: # TUR calculation is based on specification interval of the accuracy file. # The default 5720A accuracy file contains 90 day specs. # # Fluke makes no warranty, expressed or implied, as to the fitness # or suitability of this procedure in the customer's application. # # The 90 day specifications of the 5720A are used in TUR computations. # STEP FSC RANGE NOMINAL TOLERANCE MOD1 MOD2 3 4 CON 1.001 ASK- R N F W 1.002 M5720 C2 1.003 HEAD EQUIPMENT SETUP 1.004 DISP [32] WARNING 1.004 DISP HIGH VOLTAGE is used or exposed during the performance 1.004 DISP of this calibration. DEATH ON CONTACT may result if 1.004 DISP personnel fail to observe safety precautions. 1.005 DISP Connect the UUT to an ac power source. 1.005 DISP Turn the UUT on. 1.005 DISP Warm-up time: 1 hour. 1.005 DISP Ambient temperature: 18C - 28C. 1.005 DISP Relative humidity: less than 70% MOhm range only. 1.005 DISP Less than 90% all other functions and ranges. 1.006 DISP Connect the UUT to IEEE-488 Port 1. 1.007 DISP Enter the IEEE-488 control mode (if necessary): 1.007 DISP Press 2ND, then press RATE. 1.007 DISP If necessary, use the down Arrow key on the Fluke 45 1.007 DISP to scroll to IEEE on the main display. 1.007 DISP Press 2ND, then press MN MX. The IEEE-488 address 1.007 DISP will be shown. Make sure it is not set to zero (0). 1.007 DISP If necessary, use the UP Arrow key on the Fluke 45 1.007 DISP to select any other address. 1.008 DISP Press AUTO. 1.008 DISP The Cal Enable button is located on the right side 1.008 DISP of the display and is recessed beneath the calibration 1.008 DISP seal. Enable the calibration mode by pressing the 1.008 DISP Cal Enable button for about three (3) seconds. 1.008 DISP Use a small screwdriver or equivalent blunt-tipped 1.008 DISP object. Avoid sharper-tipped objects (such as pencils. 1.008 DISP ("CAL" appears in the secondary display.) 1.009 DISP *************************************************** 1.009 DISP To reduce noise pickup by test leads, particularly 1.009 DISP during high Ohms calibration, use shielded test 1.009 DISP cables between the Fluke 5720A and Fluke 45. 1.009 DISP *************************************************** 1.009 DISP In case a time-out error occurs, verify that 1.009 DISP the Fluke 45 is in the CAL mode! 1.009 DISP *************************************************** 1.010 DISP Connect the 5720A and the UUT as follows. 1.010 DISP [32] 5720A OUTPUT HI to UUT V Ohm Diode 1.010 DISP [32] 5720A OUTPUT LO to UUT COM 1.010 DISP [32] 5720A SENSE HI to UUT V Ohm Diode 1.010 DISP [32] 5720A SENSE LO to UUT COM 1.010 DISP [32] 5720A AUX CURRENT OUTPUT HI to UUT 100mA 1.010 DISP [32] 5720A GUARD (using shields) to UUT COM 1.011 DISP Add the following connections: 1.011 DISP [32] 5725A CURRENT OUTPUT HI to UUT 10A 1.011 DISP [32] 5725A CURRENT OUTPUT LO to UUT COM 1.012 IEEE *IDN? 1.013 HEAD DC VOLTS CALIBRATION STEPS 1-10 1.014 IEEE CAL 1 1.015 HEAD DC VOLTS CALIBRATION STEP 1 1.016 5720 0.0000mV S 2W 1.017 IEEE [D5000]CALSTEP?[I] 1.018 MEME 1.019 JMPZ 1.021 1e-006U 1.020 JMP 1.078 1.021 HEAD DC VOLTS CALIBRATION STEP 2 1.022 5720 90.000mV S 2W 1.023 IEEE [D5000]CALSTEP?[I] 1.024 MATH MEM1 = MEM - 0.09 1.025 JMPZ 1.027 1e-006U 1.026 JMP 1.078 1.027 HEAD DC VOLTS CALIBRATION STEP 3 1.028 5720 -90.000mV S 2W 1.029 IEEE [D5000]CALSTEP?[I] 1.030 MATH MEM1 = MEM + 0.09 1.031 JMPZ 1.033 1e-006U 1.032 JMP 1.078 1.033 HEAD DC VOLTS CALIBRATION STEP 4 1.034 5720 900.00mV S 2W 1.035 IEEE [D5000]CALSTEP?[I] 1.036 MATH MEM1 = MEM - 0.9 1.037 JMPZ 1.039 1e-006U 1.038 JMP 1.078 1.039 HEAD DC VOLTS CALIBRATION STEP 5 1.040 5720 0V S 2W 1.041 IEEE [D5000] 1.042 5720 90.000mV S 2W 1.043 IEEE [D5000]CALSTEP?[I] 1.044 MATH MEM1 = MEM - 0.09 1.045 JMPZ 1.047 1e-006U 1.046 JMP 1.078 1.047 HEAD DC VOLTS CALIBRATION STEP 6 1.048 5720 290.00mV S 2W 1.049 IEEE [D5000]CALSTEP?[I] 1.050 MATH MEM1 = MEM - 0.29 1.051 JMPZ 1.053 1e-006U 1.052 JMP 1.078 1.053 HEAD DC VOLTS CALIBRATION STEP 7 1.054 5720 2.9000V S 2W 1.055 IEEE [D5000]CALSTEP?[I] 1.056 MATH MEM1 = MEM - 2.9 1.057 JMPZ 1.059 1e-006U 1.058 JMP 1.078 1.059 HEAD DC VOLTS CALIBRATION STEP 8 1.060 5720 29.000V S 2W 1.061 IEEE [D7000]CALSTEP?[I] 1.062 MATH MEM1 = MEM - 29 1.063 JMPZ 1.065 1e-006U 1.064 JMP 1.078 1.065 HEAD DC VOLTS CALIBRATION STEP 9 1.066 5720 290.00V S 2W 1.067 IEEE [D7000]CALSTEP?[I] 1.068 MATH MEM1 = MEM - 290 1.069 JMPZ 1.071 1e-006U 1.070 JMP 1.078 1.071 HEAD DC VOLTS CALIBRATION STEP 10 1.072 5720 1000.0V S 2W 1.073 IEEE [D7000]CALSTEP?[I] 1.074 5720 * S 1.075 IEEE [D5000] 1.076 MATH MEM1 = MEM - 1000 1.077 JMPZ 1.082 1e-006U 1.078 HEAD DC VOLTAGE CALIBRATION ADJUSTMENT STEP FAILED! 1.079 OPBR Do you want to repeat the test? 1.080 JMPT 1.014 1.081 JMP 1.293 1.082 HEAD AC VOLTS CALIBRATION STEPS 11-17 1.083 IEEE CAL 2 1.084 IEEE [D2000] 1.085 HEAD AC VOLTS CALIBRATION STEP 11 1.086 5720 29.000mV 1kH S 2W 1.087 IEEE [D20000]CALSTEP?[I] 1.088 MATH MEM1 = MEM - 0.029 1.089 JMPZ 1.091 1e-006U 1.090 JMP 1.128 1.091 HEAD AC VOLTS CALIBRATION STEP 12 1.092 5720 290.00mV 1kH S 2W 1.093 IEEE [D20000]CALSTEP?[I] 1.094 MATH MEM1 = MEM - 0.29 1.095 JMPZ 1.097 1e-006U 1.096 JMP 1.128 1.097 HEAD AC VOLTS CALIBRATION STEP 13 1.098 5720 290.00mV 1kH S 2W 1.099 IEEE [D20000]CALSTEP?[I] 1.100 MATH MEM1 = MEM - 0.29 1.101 JMPZ 1.103 1e-006U 1.102 JMP 1.128 1.103 HEAD AC VOLTS CALIBRATION STEP 14 1.104 5720 2.9000V 1kH S 2W 1.105 IEEE [D15000]CALSTEP?[I] 1.106 MATH MEM1 = MEM - 2.9 1.107 JMPZ 1.109 1e-006U 1.108 JMP 1.128 1.109 HEAD AC VOLTS CALIBRATION STEP 15 1.110 5720 29.000V 1kH S 2W 1.111 IEEE [D15000]CALSTEP?[I] 1.112 MATH MEM1 = MEM - 29 1.113 JMPZ 1.115 1e-006U 1.114 JMP 1.128 1.115 HEAD AC VOLTS CALIBRATION STEP 16 1.116 5720 290.00V 1kH S 2W 1.117 IEEE [D17000]CALSTEP?[I] 1.118 MATH MEM1 = MEM - 290 1.119 JMPZ 1.121 1e-006U 1.120 JMP 1.128 1.121 HEAD AC VOLTS CALIBRATION STEP 17 1.122 5720 750.00V 1kH S 2W 1.123 IEEE [D15000]CALSTEP?[I] 1.124 5720 * S 1.125 IEEE [D10000] 1.126 MATH MEM1 = MEM - 750 1.127 JMPZ 1.132 1e-006U 1.128 HEAD AC VOLTS CALIBRATION ADJUSTMENT STEP FAILED! 1.129 OPBR Do you want to repeat the test? 1.130 JMPT 1.082 1.131 JMP 1.293 1.132 HEAD DC MILLIAMPS CALIBRATION ADJUSTMENT STEPS 18-19 1.133 IEEE CAL 3 1.134 M5720 C2 1.135 HEAD DC MILLIAMPS CALIBRATION ADJUSTMENT STEP 18 1.136 5720 29.000mA S 2W 1.137 IEEE [D3000]CALSTEP?[I] 1.138 MATH MEM = MEM - 0.029 1.139 MEME 1.140 JMPZ 1.142 1e-006U 1.141 JMP 1.150 1.142 HEAD DC MILLIAMPS CALIBRATION ADJUSTMENT STEP 19 1.143 5720 100.00mA S 2W 1.144 IEEE [D3000]CALSTEP?[I] 1.145 5720 * S 1.146 IEEE [D5000] 1.147 MATH MEM = MEM - 0.1 1.148 MEME 1.149 JMPZ 1.154 1e-006U 1.150 HEAD DC MILLIAMPS CALIBRATION ADJUSTMENT STEP FAILED! 1.151 OPBR Do you want to repeat the test? 1.152 JMPT 1.132 1.153 JMP 1.293 1.154 HEAD AC MILLIAMPS CALIBRATION ADJUSTMENT STEPS 20-21 1.155 IEEE CAL 4 1.156 M5720 C2 1.157 HEAD AC MILLIAMPS CALIBRATION ADJUSTMENT STEP 20 1.158 5720 29.000mA 1kH S 2W 1.159 IEEE [D5000]CALSTEP?[I] 1.160 MATH MEM = MEM - 0.029 1.161 MEME 1.162 JMPZ 1.164 1e-006U 1.163 JMP 1.172 1.164 HEAD AC MILLIAMPS CALIBRATION ADJUSTMENT STEP 21 1.165 5720 100.00mA 1kH S 2W 1.166 IEEE [D5000]CALSTEP?[I] 1.167 5720 * S 1.168 IEEE [D5000] 1.169 MATH MEM = MEM - 0.1 1.170 MEME 1.171 JMPZ 1.176 1e-006U 1.172 HEAD AC MILLIAMPS CALIBRATION ADJUSTMENT STEP FAILED! 1.173 OPBR Do you want to repeat the test? 1.174 JMPT 1.154 1.175 JMP 1.293 1.176 HEAD DC AMPS CALIBRATION ADJUSTMENT STEP 22 1.177 IEEE CAL 5 1.178 5720 10.000A B1 S 2W 1.179 IEEE [D3000]CALSTEP?[I] 1.180 5720 * S 1.181 IEEE [D5000] 1.182 MATH MEM = MEM - 10 1.183 MEME 1.184 JMPZ 1.189 1e-006U 1.185 HEAD DC AMPS CALIBRATION ADJUSTMENT STEP FAILED! 1.186 OPBR Do you want to repeat the test? 1.187 JMPT 1.176 1.188 JMP 1.293 1.189 HEAD AC AMPS CALIBRATION ADJUSTMENT STEPS 23-24 1.190 IEEE CAL 6 1.191 HEAD AC AMPS CALIBRATION ADJUSTMENT STEP 23 1.192 5720 2.200A 1kH B1 S 2W 1.193 IEEE CALREF 2.2 1.194 IEEE [D5000]CALSTEP?[I] 1.195 MATH MEM = MEM - 2.2 1.196 MEME 1.197 JMPZ 1.199 1e-006U 1.198 JMP 1.207 1.199 HEAD AC AMPS CALIBRATION ADJUSTMENT STEP 24 1.200 5720 10.000A 1kH B1 S 2W 1.201 IEEE [D5000]CALSTEP?[I] 1.202 5720 * S 1.203 IEEE [D5000] 1.204 MATH MEM = MEM - 10 1.205 MEME 1.206 JMPZ 1.211 1e-006U 1.207 HEAD AC AMPS CALIBRATION ADJUSTMENT STEP FAILED! 1.208 OPBR Do you want to repeat the test? 1.209 JMPT 1.189 1.210 JMP 1.293 1.211 HEAD OHMS CALIBRATION ADJUSTMENT STEPS 25-29 1.212 IEEE CAL 7 1.213 HEAD OHMS CALIBRATION ADJUSTMENT STEP 25 1.214 5720 190.0Z S CW 1.215 IEEE CALREF [MEM1] 1.216 IEEE [D15000]CALSTEP?[I] 1.217 MATH MEM = MEM - 190 1.218 MEME 1.219 JMPZ 1.221 1.9U 1.220 JMP 1.256 1.221 HEAD OHMS CALIBRATION ADJUSTMENT STEP 26 1.222 5720 * S 1.223 IEEE [D3000] 1.224 5720 1900Z S CW 1.225 IEEE CALREF [MEM1] 1.226 IEEE [D4000]CALSTEP?[I] 1.227 MATH MEM = MEM - 1900 1.228 MEME 1.229 JMPZ 1.231 19U 1.230 JMP 1.256 1.231 HEAD OHMS CALIBRATION ADJUSTMENT STEP 27 1.232 5720 19000Z S CW 1.233 IEEE CALREF [MEM1] 1.234 IEEE [D3000]CALSTEP?[I] 1.235 MATH MEM = MEM - 19000 1.236 MEME 1.237 JMPZ 1.239 190U 1.238 JMP 1.256 1.239 HEAD OHMS CALIBRATION ADJUSTMENT STEP 28 1.240 5720 190000Z S 2W 1.241 IEEE CALREF [MEM1] 1.242 IEEE [D3000]CALSTEP?[I] 1.243 MATH MEM = MEM - 190000 1.244 MEME 1.245 JMPZ 1.247 1900U 1.246 JMP 1.256 1.247 HEAD OHMS CALIBRATION ADJUSTMENT STEP 29 1.248 5720 1900000Z S 2W 1.249 IEEE CALREF [MEM1] 1.250 IEEE [D4000]CALSTEP?[I] 1.251 5720 * S 1.252 IEEE [D5000] 1.253 MATH MEM = MEM - 1900000 1.254 MEME 1.255 JMPZ 1.260 19000U 1.256 HEAD OHMS CALIBRATION ADJUSTMENT STEP FAILED! 1.257 OPBR Do you want to repeat the test? 1.258 JMPT 1.211 1.259 JMP 1.293 1.260 HEAD CONTINUITY/HYSTERESIS THRESHOLD CAL ADJ STEPS 30-31 1.261 IEEE CAL 8 1.262 HEAD CONTINUITY/HYSTERESIS THRESHOLD CAL ADJ STEP 30 1.263 5720 0.000mV S 2W 1.264 IEEE [D2000]CALSTEP?[I] 1.265 MEME 1.266 JMPZ 1.268 1e-006U 1.267 JMP 1.276 1.268 HEAD CONTINUITY/HYSTERESIS THRESHOLD CAL ADJ STEP 31 1.269 5720 20.00mV S 2W 1.270 IEEE [D3000]CALSTEP?[I] 1.271 5720 * S 1.272 IEEE [D5000] 1.273 MATH MEM = MEM - 0.02 1.274 MEME 1.275 JMPZ 1.280 1e-006U 1.276 HEAD CONTINUITY/HYSTERESIS THRESHOLD CAL ADJ STEP FAILED! 1.277 OPBR Do you want to repeat the test? 1.278 JMPT 1.260 1.279 JMP 1.293 1.280 HEAD FREQUENCY CALIBRATION ADJUSTMENT STEP 32 1.281 IEEE CAL 9 1.282 5720 10kH 0.7072V S 2W 1.283 IEEE [D2000]CALSTEP?[I] 1.284 5720 * S 1.285 IEEE [D5000] 1.286 MATH MEM = MEM - 10000 1.287 MEME 1.288 JMPZ 1.293 0.1U 1.289 HEAD FREQUENCY CALIBRATION ADJUSTMENT STEP FAILED! 1.290 OPBR Do you want to repeat the test? 1.291 JMPT 1.280 1.292 JMP 1.293 1.293 5720 * S 1.294 IEEE *RST 1.295 HEAD 1.296 END