User Contributed MET/CAL PROCEDURE ============================================================================= INSTRUMENT: Honeywell 1885:Strain Gage Control Unit DATE: 06-Sep-96 AUTHOR: User Contributed REVISION: 0 ADJUSTMENT THRESHOLD: 70% NUMBER OF TESTS: 23 NUMBER OF LINES: 220 CONFIGURATION: Datron 1281 STANDARD: Measurements Group 1550A ============================================================================= STEP FSC RANGE NOMINAL TOLERANCE MOD1 MOD2 3 4 CON 1.001 ASK- R N P M F W 1.002 ASK+ X 1.003 STD Measurements Group 1550A 1.004 IEEE [@1281]*RST 1.005 IEEE [@1281]DCV AUTO 1.006 HEAD ÍÍ INITIAL CONDITIONS ÍÍ 1.007 DISP On the UUT lower board, set jumper JI to 1-3 1.008 DISP Also on the lower board insure J2, J3, J4, J5 1.008 DISP are installed. 1.009 DISP On the UUT upper board, set jumper J1 to C-4, and 1.009 DISP J2 to C-1. 1.010 DISP Plug the UUT into slot six of an 1858 Visicorder 1.010 DISP mainframe. 1.011 DISP Connect the test cable to channel six connector 1.011 DISP on the rear of the mainframe. 1.012 DISP Turn on mainframe. 1.013 DISP On the 1858 set the TIMELINE switch to OFF, and 1.013 DISP the GRIDLINE switch to CONT. 1.014 DISP Set the UUT CAL/SUPP -/0/+ switch to 0. 1.015 DISP ÿÿÿÿÿConnect the UUT as follows: 1.015 DISP PIN A (orange wire) ÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ[16] 1550A S+ (350ê) 1.015 DISP PIN C (brown wire) ÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ[16] 1550A S- (350ê) 1.015 DISP PIN D (red wire)ÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ[16] 1550A P+ (350ê) 1.015 DISP PIN B (black wire)ÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ[16] 1550A P- (350ê) 1.016 DISP Set the 1550A strain calibrator for 0,0,0. 1.017 DISP Connect the Datron HI/LO inputs to S+ and S-. 1.018 DISP While alternately switching POLARITY on the 1550A, 1.018 DISP adjust the 1550A ñZERO control for minimal voltage 1.018 DISP change on the Datron. 1.019 DISP Adjust the UUT BAL control for a 0 dcv reading 1.019 DISP on the Datron 1.020 HEAD {} 1.021 HEAD {ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»} 1.022 HEAD {º Excitation Voltage º} 1.023 HEAD {ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ} 1.024 HEAD ÍÍ Excitation Voltage ÍÍ 1.025 JMP 2.001 1.026 EVAL 2.001 IEEE [@1281]RDG?[D1000][I] 2.002 ACC 20 10.000V 6P% 0.1P/ 2.003 MEME 2.004 MEMC V 0.25% 3.001 DISP Turn off 1858 and remove UUT. 3.002 DISP Set jumper J1 on the lower board to 2-4. 3.003 DISP Reinstall UUT and turn on mainframe. 3.004 IEEE [@1281]RDG?[D1000][I] 3.005 ACC 20 5.000V 6P% 0.1P/ 3.006 MEME 3.007 MEMC V 0.25% 4.001 DISP Turn off 1858 and remove UUT. 4.002 DISP Set jumper J1 on the lower board to 1-4. 4.003 DISP Reinstall UUT and turn on mainframe. 4.004 IEEE [@1281]RDG?[D1000][I] 4.005 ACC 20 2.500V 6P% 0.1P/ 4.006 MEME 4.007 MEMC V 0.25% 5.001 DISP Turn off 1858 and remove UUT. 5.002 DISP Set jumper J1 on the lower board to 1-3. 5.003 DISP Reinstall UUT and turn on mainframe. 5.004 HEAD {} 5.005 HEAD {ÉÍÍÍÍÍÍÍÍÍÍÍ»} 5.006 HEAD {º Linearity º} 5.007 HEAD {ÈÍÍÍÍÍÍÍÍÍÍͼ} 5.008 HEAD ÍÍ Linearity ÍÍ 5.009 JMP 6.001 5.010 EVAL 6.001 DISP Set the UUT TRACE switch to ZERO. 6.002 DISP Adjust the UUT POS control to position the DOT on the 6.002 DISP left most accented gridline. 6.003 DISP Set the UUT TRACE switch to REV. 6.004 DISP Set the strain calibrator for 7,0,0. 6.005 DISP Adjust the UUT SENS control for a deflection of 35 6.005 DISP gridlines (seventh accented gridline). 6.006 DISP Adjust the strain calibrator for 30 gridlines 6.006 DISP of deflection. 6.007 MEMI Enter the 1550A microstrain switch setting. 6.008 MEM* 100 6.009 ACC 60000î 0.025% 6.010 MEME 6.011 MEMC î 0.5% 7.001 DISP Adjust the strain calibrator for 25 gridlines 7.001 DISP of deflection. 7.002 MEMI Enter the 1550A microstrain switch setting. 7.003 MEM* 100 7.004 ACC 50000î 0.025% 7.005 MEME 7.006 MEMC î 0.5% 8.001 DISP Adjust the strain calibrator for 20 gridlines 8.001 DISP of deflection. 8.002 MEMI Enter the 1550A microstrain switch setting. 8.003 MEM* 100 8.004 ACC 40000î 0.025% 8.005 MEME 8.006 MEMC î 0.5% 9.001 DISP Adjust the strain calibrator for 15 gridlines 9.001 DISP of deflection. 9.002 MEMI Enter the 1550A microstrain switch setting. 9.003 MEM* 100 9.004 ACC 30000î 0.025% 9.005 MEME 9.006 MEMC î 0.5% 10.001 DISP Adjust the strain calibrator for 10 gridlines 10.001 DISP of deflection. 10.002 MEMI Enter the 1550A microstrain switch setting. 10.003 MEM* 100 10.004 ACC 20000î 0.025% 10.005 MEME 10.006 MEMC î 0.5% 11.001 DISP Adjust the strain calibrator for 5 gridlines 11.001 DISP of deflection. 11.002 MEMI Enter the 1550A microstrain switch setting. 11.003 MEM* 100 11.004 ACC 10000î 0.025% 11.005 MEME 11.006 MEMC î 0.5% 12.001 HEAD {} 12.002 HEAD {ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»} 12.003 HEAD {º CAL/SUPP Test º} 12.004 HEAD {ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ} 12.005 HEAD ÍÍ CAL/SUPP Test ÍÍ 12.006 JMP 13.001 12.007 EVAL 13.001 DISP Turn off mainframe and remove UUT. 13.002 DISP Change jumper J1 on the upper board from C-4 to C-2. 13.003 DISP Reinstall UUT and turn on mainframe. 13.004 DISP If necessary, readjust UUT positon for leftmost 13.004 DISP accented gridline. 13.005 DISP Set the UUT CAL/SUPP dial to 10. 13.006 DISP Set the UUT CAL/SUPP X1/X10 switch to X1. 13.007 DISP Set the strain calibrator for 0,2,0. 13.008 DISP Adjust the UUT SENS control for a deflection of 13.008 DISP 10 gridlines. 13.009 DISP Set the UUT CAL/SUPP -/0/+ to -. 13.010 DISP Adjust the CAL/SUPP control for no deflection. (Dot 13.010 DISP on the left most accented gridline.) 13.011 MEMI Enter the CAL/SUPP dial reading. 13.012 ACC 10.000mV 0.025% 13.013 MEME 13.014 MEMC mV 0.05U 14.001 DISP Set the strain calibrator for 0,1,8. 14.002 DISP Adjust the CAL/SUPP control for no deflection. (Dot 14.002 DISP on the left most accented gridline.) 14.003 MEMI Enter the CAL/SUPP dial reading. 14.004 ACC 9.000mV 0.025% 14.005 MEME 14.006 MEMC mV 0.05U 15.001 DISP Set the strain calibrator for 0,1,6. 15.002 DISP Adjust the CAL/SUPP control for no deflection. (Dot 15.002 DISP on the left most accented gridline.) 15.003 MEMI Enter the CAL/SUPP dial reading. 15.004 ACC 8.000mV 0.025% 15.005 MEME 15.006 MEMC mV 0.05U 16.001 DISP Set the strain calibrator for 0,1,4. 16.002 DISP Adjust the CAL/SUPP control for no deflection. (Dot 16.002 DISP on the left most accented gridline.) 16.003 MEMI Enter the CAL/SUPP dial reading. 16.004 ACC 7.000mV 0.025% 16.005 MEME 16.006 MEMC mV 0.05U 17.001 DISP Set the strain calibrator for 0,1,2. 17.002 DISP Adjust the CAL/SUPP control for no deflection. (Dot 17.002 DISP on the left most accented gridline.) 17.003 MEMI Enter the CAL/SUPP dial reading. 17.004 ACC 6.000mV 0.025% 17.005 MEME 17.006 MEMC mV 0.05U 18.001 DISP Set the strain calibrator for 0,1,0. 18.002 DISP Adjust the CAL/SUPP control for no deflection. (Dot 18.002 DISP on the left most accented gridline.) 18.003 MEMI Enter the CAL/SUPP dial reading. 18.004 ACC 5.000mV 0.025% 18.005 MEME 18.006 MEMC mV 0.05U 19.001 DISP Set the strain calibrator for 0,0,8. 19.002 DISP Adjust the CAL/SUPP control for no deflection. (Dot 19.002 DISP on the left most accented gridline.) 19.003 MEMI Enter the CAL/SUPP dial reading. 19.004 ACC 4.000mV 0.025% 19.005 MEME 19.006 MEMC mV 0.05U 20.001 DISP Set the strain calibrator for 0,0,6. 20.002 DISP Adjust the CAL/SUPP control for no deflection. (Dot 20.002 DISP on the left most accented gridline.) 20.003 MEMI Enter the CAL/SUPP dial reading. 20.004 ACC 3.000mV 0.025% 20.005 MEME 20.006 MEMC mV 0.05U 21.001 DISP Set the strain calibrator for 0,0,4. 21.002 DISP Adjust the CAL/SUPP control for no deflection. (Dot 21.002 DISP on the left most accented gridline.) 21.003 MEMI Enter the CAL/SUPP dial reading. 21.004 ACC 2.000mV 0.025% 21.005 MEME 21.006 MEMC mV 0.05U 22.001 DISP Set the strain calibrator for 0,0,2. 22.002 DISP Adjust the CAL/SUPP control for no deflection. (Dot 22.002 DISP on the left most accented gridline.) 22.003 MEMI Enter the CAL/SUPP dial reading. 22.004 ACC 1.000mV 0.025% 22.005 MEME 22.006 MEMC mV 0.05U 23.001 HEAD {} 23.002 DISP {ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»} 23.002 DISP {º THIS COMPLETES THE VERIFICATION º} 23.002 DISP {ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ} 23.003 END