Fluke MET/CAL Procedure ============================================================================= INSTRUMENT: Fluke 45: CAL ADJ RS-232C /5720,5725 DATE: 22-Oct-97 AUTHOR: Fluke Corporation REVISION: $Revision: 1.4 $ ADJUSTMENT THRESHOLD: 70% NUMBER OF TESTS: 1 NUMBER OF LINES: 335 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 5.1 or later # # Subprocedures: # None # # Required Files: # ini_val.exe Gets default serial port for UUT from METCAL.INI. # # System Specifications: # TUR calculation is based on specification interval of the accuracy file. # The default 5720A accuracy file contains 90 day specs. # # When the TUR is < 2:1, the source instrument, e.g. 5720A, must be # characterized and appropriate corrections entered in the correction file # (e.g. 5720.COR). Where TUR's are > 2:1 but < 4:1, the test tolerance # is reduced by root sum square (rss) techniques. # # 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 HEAD EQUIPMENT SETUP 1.003 DISP [32] WARNING 1.003 DISP HIGH VOLTAGE is used or exposed during the performance 1.003 DISP of this calibration. DEATH ON CONTACT may result if 1.003 DISP personnel fail to observe safety precautions. 1.004 DISP Connect the UUT to an ac power source. 1.004 DISP Turn the UUT on. 1.004 DISP Warm-up time: 1 hour. 1.004 DISP Ambient temperature: 18C - 28C. 1.004 DISP Relative humidity: less than 70% MOhm range only. 1.004 DISP Less than 90% all other functions and ranges. 1.005 DOS ini_val metcal.ini startup port 1.006 DISP Connect the UUT to [MEM2]. 1.007 DISP To select the proper RS-232C parameters on Fluke 45: 1.007 DISP Press 2ND, then RATE to select COMM. 1.007 DISP Use the up and down arrow keys to make selections. 1.007 DISP Select 4800 baud and press AUTO. 1.007 DISP Select no Parity and press AUTO. 1.007 DISP Select OFF Echo and 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 PORT [P4800,N,8,1,X][T10000][TERM LF]REMS[10][I!] 1.010 DISP *************************************************** 1.010 DISP To reduce noise pickup by test leads, particularly 1.010 DISP during high Ohms calibration, use shielded test 1.010 DISP cables between the Fluke 5720A and Fluke 45. 1.010 DISP *************************************************** 1.011 DISP Connect the 5720A and the UUT as follows. 1.011 DISP [32] 5720A OUTPUT HI to UUT V Ohm Diode 1.011 DISP [32] 5720A OUTPUT LO to UUT COM 1.011 DISP [32] 5720A SENSE HI to UUT V Ohm Diode 1.011 DISP [32] 5720A SENSE LO to UUT COM 1.011 DISP [32] 5720A AUX CURRENT OUTPUT HI to UUT 100mA 1.011 DISP [32] 5720A GUARD (using shields) to UUT COM 1.012 DISP Add the following connections: 1.012 DISP [32] 5725A CURRENT OUTPUT HI to UUT 10A 1.012 DISP [32] 5725A CURRENT OUTPUT LO to UUT COM 1.013 M5720 C2 1.014 HEAD DC VOLTS CALIBRATION STEPS 1-10 1.015 PORT CAL 1[10][I!] 1.016 HEAD DC VOLTS CALIBRATION STEP 1 1.017 5720 0.0000mV S 2W 1.018 PORT [D5000]CALSTEP?[10][I][I!] 1.019 MATH MEM1 = MEM 1.020 JMPZ 1.022 1e-006U 1.021 JMP 1.077 1.022 HEAD DC VOLTS CALIBRATION STEP 2 1.023 5720 90.000mV S 2W 1.024 PORT [D5000]CALSTEP?[10][I][I!] 1.025 MATH MEM1 = MEM - 0.09 1.026 JMPZ 1.028 1e-006U 1.027 JMP 1.077 1.028 HEAD DC VOLTS CALIBRATION STEP 3 1.029 5720 -90.000mV S 2W 1.030 PORT [D5000]CALSTEP?[10][I][I!] 1.031 MATH MEM1 = MEM + 0.09 1.032 JMPZ 1.034 1e-006U 1.033 JMP 1.077 1.034 HEAD DC VOLTS CALIBRATION STEP 4 1.035 5720 900.00mV S 2W 1.036 PORT [D5000]CALSTEP?[10][I][I!] 1.037 MATH MEM1 = MEM - 0.9 1.038 JMPZ 1.040 1e-006U 1.039 JMP 1.077 1.040 HEAD DC VOLTS CALIBRATION STEP 5 1.041 5720 0V S 2W 1.042 PORT [D5000] 1.043 5720 90.000mV S 2W 1.044 PORT [D5000]CALSTEP?[10][I][I!] 1.045 MATH MEM1 = MEM - 0.09 1.046 JMPZ 1.048 1e-006U 1.047 JMP 1.077 1.048 HEAD DC VOLTS CALIBRATION STEP 6 1.049 5720 290.00mV S 2W 1.050 PORT [D5000]CALSTEP?[10][I][I!] 1.051 MATH MEM1 = MEM - 0.29 1.052 JMPZ 1.054 1e-006U 1.053 JMP 1.077 1.054 HEAD DC VOLTS CALIBRATION STEP 7 1.055 5720 2.9000V S 2W 1.056 PORT [D5000]CALSTEP?[10][I][I!] 1.057 MATH MEM1 = MEM - 2.9 1.058 JMPZ 1.060 1e-006U 1.059 JMP 1.077 1.060 HEAD DC VOLTS CALIBRATION STEP 8 1.061 5720 29.000V S 2W 1.062 PORT [D7000]CALSTEP?[10][I][I!] 1.063 MATH MEM1 = MEM - 29 1.064 JMPZ 1.066 1e-006U 1.065 JMP 1.077 1.066 HEAD DC VOLTS CALIBRATION STEP 9 1.067 5720 290.00V S 2W 1.068 PORT [D7000]CALSTEP?[10][I][I!] 1.069 MATH MEM1 = MEM - 290 1.070 JMPZ 1.072 1e-006U 1.071 JMP 1.077 1.072 HEAD DC VOLTS CALIBRATION STEP 10 1.073 5720 1000.0V S 2W 1.074 PORT [D7000]CALSTEP?[10][I][I!] 1.075 MATH MEM1 = MEM - 1000 1.076 JMPZ 1.081 1e-006U 1.077 HEAD DC VOLTS CALIBRATION ADJUSTMENT FAILED! 1.078 OPBR Do you want to repeat the test? 1.079 JMPT 1.014 1.080 JMP 1.259 1.081 5720 * S 1.082 HEAD AC VOLTS CALIBRATION STEPS 11-17 1.083 PORT CAL 2[10][I!] 1.084 HEAD AC VOLTS CALIBRATION STEP 11 1.085 5720 29.000mV 1kH S 2W 1.086 PORT [D20000]CALSTEP?[10][I][I!] 1.087 MATH MEM1 = MEM - 0.029 1.088 JMPZ 1.090 1e-006U 1.089 JMP 1.125 1.090 HEAD AC VOLTS CALIBRATION STEP 12 1.091 5720 290.00mV 1kH S 2W 1.092 PORT [D20000]CALSTEP?[10][I][I!] 1.093 MATH MEM1 = MEM - 0.29 1.094 JMPZ 1.096 1e-006U 1.095 JMP 1.125 1.096 HEAD AC VOLTS CALIBRATION STEP 13 1.097 5720 290.00mV 1kH S 2W 1.098 PORT [D20000]CALSTEP?[10][I][I!] 1.099 MATH MEM1 = MEM - 0.29 1.100 JMPZ 1.102 1e-006U 1.101 JMP 1.125 1.102 HEAD AC VOLTS CALIBRATION STEP 14 1.103 5720 2.9000V 1kH S 2W 1.104 PORT [D15000]CALSTEP?[10][I][I!] 1.105 MATH MEM1 = MEM - 2.9 1.106 JMPZ 1.108 1e-006U 1.107 JMP 1.125 1.108 HEAD AC VOLTS CALIBRATION STEP 15 1.109 5720 29.000V 1kH S 2W 1.110 PORT [D15000]CALSTEP?[10][I][I!] 1.111 MATH MEM1 = MEM - 29 1.112 JMPZ 1.114 1e-006U 1.113 JMP 1.125 1.114 HEAD AC VOLTS CALIBRATION STEP 16 1.115 5720 290.00V 1kH S 2W 1.116 PORT [D17000]CALSTEP?[10][I][I!] 1.117 MATH MEM1 = MEM - 290 1.118 JMPZ 1.120 1e-006U 1.119 JMP 1.125 1.120 HEAD AC VOLTS CALIBRATION STEP 17 1.121 5720 750.00V 1kH S 2W 1.122 PORT [D15000]CALSTEP?[10][I][I!] 1.123 MATH MEM1 = MEM - 750 1.124 JMPZ 1.129 1e-006U 1.125 HEAD AC VOLTS CALIBRATION ADJUSTMENT FAILED! 1.126 OPBR Do you want to repeat the test? 1.127 JMPT 1.082 1.128 JMP 1.256 1.129 HEAD DC MILLIAMPS CALIBRATION STEPS 18-19 1.130 PORT CAL 3[10][I!] 1.131 HEAD DC MILLIAMPS CALIBRATION STEP 18 1.132 5720 29.000mA S 2W 1.133 PORT [D3000]CALSTEP?[10][I][I!] 1.134 MATH MEM1 = MEM - 0.029 1.135 JMPZ 1.137 1e-006U 1.136 JMP 1.142 1.137 HEAD DC MILLIAMPS CALIBRATION STEP 19 1.138 5720 100.00mA S 2W 1.139 PORT [D3000]CALSTEP?[10][I][I!] 1.140 MATH MEM1 = MEM - 0.1 1.141 JMPZ 1.146 1e-006U 1.142 HEAD DC MILLIAMPS CALIBRATION ADJUSTMENT FAILED! 1.143 OPBR Do you want to repeat the test? 1.144 JMPT 1.003 1.145 JMP 1.260 1.146 5720 * S 1.147 HEAD AC MILLIAMPS CALIBRATION STEPS 20-21 1.148 PORT CAL 4[10][I!] 1.149 HEAD AC MILLIAMPS CALIBRATION STEP 20 1.150 5720 29.000mA 1kH S 2W 1.151 PORT [D5000]CALSTEP?[10][I][I!] 1.152 MATH MEM1 = MEM - 0.029 1.153 JMPZ 1.155 1e-006U 1.154 JMP 1.160 1.155 HEAD AC MILLIAMPS CALIBRATION STEP 21 1.156 5720 100.00mA 1kH S 2W 1.157 PORT [D5000]CALSTEP?[10][I][I!] 1.158 MATH MEM1 = MEM - 0.1 1.159 JMPZ 1.164 1e-006U 1.160 HEAD AC MILLIAMPS CALIBRATION ADJUSTMENT FAILED! 1.161 OPBR Do you want to repeat the test? 1.162 JMPT 1.147 1.163 JMP 1.260 1.164 5720 * S 1.165 HEAD DC AMPS CALIBRATION STEP 22 1.166 PORT CAL 5[10][I!] 1.167 5720 10.000A B1 S 2W 1.168 PORT [D3000]CALSTEP?[10][I][I!] 1.169 MATH MEM1 = MEM - 10 1.170 JMPZ 1.175 1e-006U 1.171 HEAD DC AMPS CALIBRATION ADJUSTMENT FAILED! 1.172 OPBR Do you want to repeat the test? 1.173 JMPT 1.165 1.174 JMP 1.260 1.175 5720 * S 1.176 HEAD AC AMPS CALIBRATION STEPS 23-24 1.177 PORT CAL 6[10][I!] 1.178 HEAD AC AMPS CALIBRATION STEP 23 1.179 5720 2.200A 1kH B1 S 2W 1.180 PORT CALREF 2.2[10][I!][D5000]CALSTEP?[10][I][I!] 1.181 MATH MEM1 = MEM - 2.2 1.182 JMPZ 1.184 1e-006U 1.183 JMP 1.189 1.184 HEAD AC AMPS CALIBRATION STEP 24 1.185 5720 10.000A 1kH B1 S 2W 1.186 PORT [D5000]CALSTEP?[10][I][I!] 1.187 MATH MEM1 = MEM - 10 1.188 JMPZ 1.193 1e-006U 1.189 HEAD AC AMPS CALIBRATION ADJUSTMENT FAILED! 1.190 OPBR Do you want to repeat the test? 1.191 JMPT 1.176 1.192 JMP 1.260 1.193 5720 * S 1.194 HEAD OHMS CALIBRATION STEPS 25-29 1.195 PORT CAL 7[10][I!] 1.196 HEAD OHMS CALIBRATION STEP 25 1.197 5720 190.0Z S CW 1.198 PORT CALREF [MEM1][10][I!][D15000]CALSTEP?[10][I][I!] 1.199 MATH MEM1 = MEM - 190 1.200 JMPZ 1.202 1.9U 1.201 JMP 1.226 1.202 HEAD OHMS CALIBRATION STEP 26 1.203 5720 1900Z S CW 1.204 PORT CALREF [MEM1][10][I!][D4000]CALSTEP?[10][I][I!] 1.205 MATH MEM1 = MEM - 1900 1.206 JMPZ 1.208 19U 1.207 JMP 1.226 1.208 HEAD OHMS CALIBRATION STEP 27 1.209 5720 19000Z S CW 1.210 PORT CALREF [MEM1][10][I!][D3000]CALSTEP?[10][I][I!] 1.211 MATH MEM1 = MEM - 19000 1.212 JMPZ 1.214 190U 1.213 JMP 1.226 1.214 HEAD OHMS CALIBRATION STEP 28 1.215 5720 190000Z S 2W 1.216 PORT CALREF [MEM1][10][I!][D3000]CALSTEP?[10][I][I!] 1.217 MATH MEM1 = MEM - 190000 1.218 JMPZ 1.220 1900U 1.219 JMP 1.226 1.220 HEAD OHMS CALIBRATION STEP 29 1.221 5720 1900000Z S 2W 1.222 PORT CALREF [MEM1][10][I!] 1.223 PORT CALREF [MEM1][10][I!][D9000]CALSTEP?[10][I][I!] 1.224 MATH MEM1 = MEM - 1900000 1.225 JMPZ 1.230 19000U 1.226 HEAD OHMS CALIBRATION ADJUSTMENT FAILED! 1.227 OPBR Do you want to repeat the test? 1.228 JMPT 1.194 1.229 JMP 1.260 1.230 5720 * S 1.231 HEAD CONTINUITY/HYSTERESIS THRESHOLD CAL. STEPS 30-31 1.232 PORT CAL 8[10][I!] 1.233 HEAD CONTINUITY/HYSTERESIS THRESHOLD CAL. STEP 30 1.234 5720 0.000mV S 2W 1.235 PORT [D2000]CALSTEP?[10][I][I!] 1.236 MATH MEM1 = MEM 1.237 JMPZ 1.239 1e-006U 1.238 JMP 1.244 1.239 HEAD CONTINUITY/HYSTERESIS THRESHOLD CAL. STEP 31 1.240 5720 20.00mV S 2W 1.241 PORT [D3000]CALSTEP?[10][I][I!] 1.242 MATH MEM1 = MEM - 0.02 1.243 JMPZ 1.249 1e-006U 1.244 HEAD CONTINUITY/HYSTERESIS THRESHOLD CAL ADJUSTMENT FAILED! 1.245 OPBR Do you want to repeat the test? 1.246 JMPT 1.231 1.247 JMP 1.260 1.248 5720 * S 1.249 HEAD FREQUENCY CALIBRATION STEP 32 1.250 PORT CAL 9[10][I!] 1.251 5720 10kH 0.7072V S 2W 1.252 PORT [D2000]CALSTEP?[10][I][I!] 1.253 MATH MEM1 = MEM - 10000 1.254 JMPZ 1.258 0.1U 1.255 HEAD FREQUENCY CALIBRATION ADJUSTMENT FAILED! 1.256 OPBR Do you want to repeat the test? 1.257 JMPT 1.124 1.258 5720 * S 1.259 PORT *RST[10][I!][D1000]LOCS[10][I!] 1.260 END