User Contributed MET/CAL Procedure ============================================================================= INSTRUMENT: ETI LCP12B-50:Linear Potentiometer DATE: 20-Oct-97 AUTHOR: User Contributed REVISION: 0 ADJUSTMENT THRESHOLD: 70% NUMBER OF TESTS: 12 NUMBER OF LINES: 137 CONFIGURATION: Fluke 5700A CONFIGURATION: HP 34401A STANDARD: Mahr 27E ============================================================================= STEP FSC RANGE NOMINAL TOLERANCE MOD1 MOD2 3 4 CON 1.001 ASK- R N P U M F W 1.002 ASK+ X 1.003 STD Mahr 27E 1.004 HEAD INITIAL CONDITIONS 1.005 DISP Screw the UUT shaft Into the 6/32 height guage adaptor. 1.005 DISP Attach the adaptor to the height guage. 1.006 DISP Use a portable bench vise to hold the bottom of the UUT. 1.007 DISP [32] Connect the UUT as follows: 1.007 DISP 5700A HI OUTPUT ...................... UUT terminal 1 1.007 DISP 5700A LO OUTPUT ...................... UUT terminal 3 1.007 DISP HP 34401A HI Input ................... UUT terminal 2 1.007 DISP HP 34401A Lo Input ................... UUT terminal 3 1.008 DISP Adjust the height gauge so the UUT shaft is fully 1.008 DISP retracted. 1.009 DISP On the height guage press the "mm/inch" button for 1.009 DISP display in inches. Also press the "P+" and "0" buttons. 1.010 DISP Use the height guage to fully extend the UUT. 1.011 MEMI Enter the reading in inches from the height gauge. 1.012 MATH mem = mem - 2 1.013 MATH mem = mem / 2 1.014 MATH MEM2 = FMT(mem, "%1.3f") 1.015 DISP Retract the UUT until the height gauge reads 1.015 DISP [MEM2] inches. 1.016 DISP Press the "0"button on the height gauge. 1.017 HEAD {* Linearity Test *} 1.018 JMP 2.001 1.019 EVAL 2.001 IEEE [@34401]FUNC "VOLT:DC" 2.002 IEEE [@34401]VOLT:DC:RANG:AUTO ON[GTL] 2.003 5700 5V S 2W # 2.004 IEEE [@5700][GTL] # 2.005 DISP Raise the height gauge to 2.00in. # 2.006 DISP Set the 5700 to a 5.000V reading on the HP. # 2.007 DISP Lower the height gauge to 00.000in. 2.004 MATH MEM1 = 0 2.005 IEEE [@34401]CALC:FUNC NULL 2.006 IEEE [@34401]CALC:STAT ON[GTL] 2.007 DISP Raise the height gauge to a readIng of 00.200 inches. 2.008 MATH m[11] = .2 2.009 IEEE [@34401]READ?[I][GTL] 2.010 MATH m[1] = mem 2.011 DISP Raise the height gauge to a readIng of 00.400 inches. 2.012 MATH m[12] = .4 2.013 IEEE [@34401]READ?[I][GTL][GTL] 2.014 MATH m[2] = mem 2.015 DISP Raise the height gauge to a readIng of 00.600 inches. 2.016 MATH m[13] = .6 2.017 IEEE [@34401]READ?[I][GTL][GTL] 2.018 MATH m[3] = mem 2.019 DISP Raise the height gauge to a readIng of 00.800 inches. 2.020 MATH m[14] = .8 2.021 IEEE [@34401]READ?[I][GTL][GTL] 2.022 MATH m[4] = mem 2.023 DISP Raise the height gauge to a readIng of 01.000 inches. 2.024 MATH m[15] = 1 2.025 IEEE [@34401]READ?[I][GTL][GTL] 2.026 MATH m[5] = mem 2.027 DISP Raise the height gauge to a readIng of 01.200 inches. 2.028 MATH m[16] = 1.2 2.029 IEEE [@34401]READ?[I][GTL][GTL] 2.030 MATH m[6] = mem 2.031 DISP Raise the height gauge to a readIng of 01.400 inches. 2.032 MATH m[17] = 1.4 2.033 IEEE [@34401]READ?[I][GTL][GTL] 2.034 MATH m[7] = mem 2.035 DISP Raise the height gauge to a readIng of 01.600 inches. 2.036 MATH m[18] = 1.6 2.037 IEEE [@34401]READ?[I][GTL][GTL] 2.038 MATH m[8] = mem 2.039 DISP Raise the height gauge to a readIng of 01.800 inches. 2.040 MATH m[19] = 1.8 2.041 IEEE [@34401]READ?[I][GTL][GTL] 2.042 MATH m[9] = mem 2.043 DISP Raise the height gauge to a readIng of 02.000 inches. 2.044 MATH m[20] = 2 2.045 IEEE [@34401]READ?[I][GTL][GTL] 2.046 MATH m[10] = mem 2.047 CALL Least Squares Sub 2.048 MATH mem = (m[200] * m[1]) + m[201] 2.049 MATH mem1 = .2 2.050 MEME 2.051 MEMC 2 In 0.700/ 3.001 MATH mem = (m[200] * m[2]) + m[201] 3.002 MATH mem1 = .4 3.003 MEME 3.004 MEMC 2 In 0.700/ 4.001 MATH mem = (m[200] * m[3]) + m[201] 4.002 MATH mem1 = .6 4.003 MEME 4.004 MEMC 2 In 0.700/ 5.001 MATH mem = (m[200] * m[4]) + m[201] 5.002 MATH mem1 = .8 5.003 MEME 5.004 MEMC 2 In 0.700/ 6.001 MATH mem = (m[200] * m[5]) + m[201] 6.002 MATH mem1 = 1 6.003 MEME 6.004 MEMC 2 In 0.700/ 7.001 MATH mem = (m[200] * m[6]) + m[201] 7.002 MATH mem1 = 1.2 7.003 MEME 7.004 MEMC 2 In 0.700/ 8.001 MATH mem = (m[200] * m[7]) + m[201] 8.002 MATH mem1 = 1.4 8.003 MEME 8.004 MEMC 2 In 0.700/ 9.001 MATH mem = (m[200] * m[8]) + m[201] 9.002 MATH mem1 = 1.6 9.003 MEME 9.004 MEMC 2 In 0.700/ 10.001 MATH mem = (m[200] * m[9]) + m[201] 10.002 MATH mem1 = 1.8 10.003 MEME 10.004 MEMC 2 In 0.700/ 11.001 MATH mem = (m[200] * m[10]) + m[201] 11.002 MATH mem1 = 2 11.003 MEME 11.004 MEMC 2 In 0.700/ 12.001 MATH mem = 2/M[10] 12.002 RSLT =Sens. INCH / [MEM] VOLT 12.003 END # m[200] = m ; m[201] = b