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128 1440 128 1408 WIRE 128 1744 -400 1744 WIRE 128 1856 -768 1856 WIRE 176 1024 -336 1024 WIRE 176 1296 128 1296 WIRE 176 1440 176 1296 WIRE 192 528 128 528 WIRE 192 576 192 528 WIRE 192 608 192 576 WIRE 192 720 144 720 WIRE 192 720 192 688 WIRE 192 1136 -704 1136 WIRE 208 1440 176 1440 WIRE 208 1440 208 1424 WIRE 208 1456 208 1440 WIRE 240 576 192 576 WIRE 240 720 240 576 WIRE 240 1424 208 1424 WIRE 240 1456 208 1456 WIRE 272 720 240 720 WIRE 272 720 272 704 WIRE 272 736 272 720 WIRE 304 704 272 704 WIRE 304 736 272 736 WIRE 416 1664 416 1616 WIRE 432 1440 352 1440 WIRE 464 1504 336 1504 WIRE 464 1552 416 1552 WIRE 464 1552 464 1504 WIRE 480 944 480 896 WIRE 496 720 416 720 WIRE 496 1552 464 1552 WIRE 496 1664 496 1632 WIRE 512 784 384 784 WIRE 512 832 480 832 WIRE 512 832 512 784 WIRE 560 832 512 832 WIRE 560 944 560 912 WIRE 576 1440 432 1440 WIRE 576 1472 576 1440 WIRE 592 1744 192 1744 WIRE 592 1744 592 1536 WIRE 592 1808 592 1744 WIRE 592 1856 192 1856 WIRE 592 1856 592 1808 WIRE 608 1424 608 1392 WIRE 640 720 496 720 WIRE 640 752 640 720 WIRE 656 1024 240 1024 WIRE 656 1024 656 816 WIRE 656 1104 656 1024 WIRE 656 1136 256 1136 WIRE 656 1136 656 1104 WIRE 672 704 672 672 WIRE 672 1536 592 1536 WIRE 672 1584 672 1536 WIRE 672 1680 672 1664 WIRE 704 1808 592 1808 WIRE 736 816 656 816 WIRE 736 864 736 816 WIRE 736 960 736 944 WIRE 736 1104 656 1104 WIRE 736 1392 608 1392 WIRE 736 1440 736 1392 WIRE 736 1472 576 1472 WIRE 736 1504 464 1504 WIRE 736 1536 672 1536 WIRE 800 672 672 672 WIRE 800 720 800 672 WIRE 800 752 640 752 WIRE 800 784 512 784 WIRE 800 816 736 816 WIRE 1088 1456 928 1456 WIRE 1152 736 992 736 WIRE 1248 1632 1152 1632 WIRE 1280 1024 1168 1024 WIRE 1296 1680 1296 1648 WIRE 1328 1072 1328 1040 WIRE 1504 1408 1504 1296 WIRE 1520 944 1328 944 WIRE 1520 976 1520 944 WIRE 1520 1072 1520 1040 WIRE 1520 1168 1488 1168 WIRE 1520 1552 1296 1552 WIRE 1520 1584 1520 1552 WIRE 1520 1680 1520 1648 WIRE 1520 1776 1456 1776 WIRE 1568 1072 1520 1072 WIRE 1568 1072 1568 976 WIRE 1568 1088 1568 1072 WIRE 1568 1216 1568 1184 WIRE 1568 1680 1520 1680 WIRE 1568 1680 1568 1584 WIRE 1568 1696 1568 1680 WIRE 1568 1824 1568 1792 WIRE 1584 800 1504 800 WIRE 1584 880 1520 880 WIRE 1584 944 1520 944 WIRE 1584 976 1568 976 WIRE 1584 1408 1504 1408 WIRE 1584 1488 1488 1488 WIRE 1584 1552 1520 1552 WIRE 1584 1584 1568 1584 WIRE 1648 816 1632 816 WIRE 1648 848 1632 848 WIRE 1728 848 1648 848 WIRE 1728 880 1728 848 WIRE 1728 944 1728 928 WIRE 1744 1456 1648 1456 WIRE 1744 1488 1744 1456 WIRE 1744 1552 1744 1536 WIRE 1760 944 1728 944 WIRE 1760 944 1760 896 WIRE 1824 1424 1648 1424 WIRE 1840 1552 1744 1552 WIRE 1952 1424 1824 1424 WIRE 1952 1472 1952 1424 WIRE 1952 1616 1952 1552 WIRE 1984 816 1648 816 WIRE 1984 1296 1504 1296 WIRE 1984 1296 1984 816 FLAG -1232 288 0 FLAG -1152 176 VDD FLAG -1088 288 0 FLAG -1008 176 VPP FLAG 1456 1776 R2G IOPIN 1456 1776 In FLAG 1568 1216 0 FLAG 1568 1824 0 FLAG 1952 1616 0 FLAG 1488 1488 dats1 IOPIN 1488 1488 In FLAG 1296 1680 VDD IOPIN 1296 1680 In FLAG 1328 1072 VDD IOPIN 1328 1072 In FLAG 1488 1168 R1G IOPIN 1488 1168 In FLAG 1504 800 VPP IOPIN 1504 800 In FLAG 1824 1424 OUT_SAFE FLAG 480 944 0 FLAG 560 944 0 FLAG 1152 736 R1G IOPIN 1152 736 Out FLAG 496 720 clk1 FLAG -864 1264 INB IOPIN -864 1264 Out FLAG 672 704 0 FLAG 736 960 0 FLAG 128 656 0 FLAG 416 1664 0 FLAG 496 1664 0 FLAG 1088 1456 R2G IOPIN 1088 1456 Out FLAG 432 1440 clk2 FLAG -800 1536 INA IOPIN -800 1536 In FLAG -800 1632 INB IOPIN -800 1632 In FLAG 608 1424 0 FLAG 672 1680 0 FLAG 64 1376 0 FLAG 384 784 rck1 IOPIN 384 784 In FLAG 736 1104 reset1 IOPIN 736 1104 Out FLAG 336 1504 rck2 IOPIN 336 1504 In FLAG 704 1808 reset2 IOPIN 704 1808 Out FLAG -768 816 INA IOPIN -768 816 In FLAG -768 864 INB IOPIN -768 864 In FLAG 1760 896 rck2 IOPIN 1760 896 Out FLAG 1520 880 dats2 IOPIN 1520 880 In FLAG 1168 1024 reset1 IOPIN 1168 1024 In FLAG 1152 1632 reset2 IOPIN 1152 1632 In FLAG 48 1616 dats2 IOPIN 48 1616 Out FLAG 128 864 dats1 IOPIN 128 864 Out FLAG 1840 1552 rck1 IOPIN 1840 1552 Out FLAG -1008 1136 VDD IOPIN -1008 1136 In FLAG -1040 1136 VDD IOPIN -1040 1136 In FLAG -1104 1376 0 FLAG -1376 1392 0 FLAG -960 1616 INA IOPIN -960 1616 Out FLAG -1104 1488 VDD IOPIN -1104 1488 In FLAG -1136 1488 VDD IOPIN -1136 1488 In FLAG -1136 1792 0 FLAG -1408 1808 0 FLAG -1440 1392 0 FLAG -1536 1808 0 FLAG -1472 1648 B_in FLAG -1376 1232 A_in FLAG -1536 208 VDD IOPIN -1536 208 In FLAG -1408 208 VDD IOPIN -1408 208 In FLAG -1024 1376 0 FLAG -1008 1792 0 SYMBOL voltage -1232 176 R0 SYMATTR InstName V1 SYMATTR Value {VDD} SYMBOL voltage -1088 176 R0 SYMATTR InstName V2 SYMATTR Value {VPP} SYMBOL rly_dpdt 1616 896 R0 WINDOW 39 15 154 Center 0 SYMATTR SpiceLine RCOIL=110 VNOM=12 TON=5m SYMATTR SpiceModel RLY_2POW1 SYMATTR InstName U3 SYMBOL nmos 1520 1088 R0 SYMATTR InstName M1 SYMATTR Value IRF7303 SYMBOL schottky 1536 1040 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D2 SYMATTR Value 1N5818 SYMATTR Description Diode SYMATTR Type diode SYMBOL rly_dpdt 1616 1504 R0 WINDOW 39 158 181 Center 0 SYMATTR SpiceLine RCOIL=110 VNOM=12 TON=23m SYMATTR SpiceModel RLY_2POW1 SYMATTR InstName U4 SYMBOL nmos 1520 1696 R0 SYMATTR InstName M2 SYMATTR Value IRF7303 SYMBOL schottky 1536 1648 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D3 SYMATTR Value 1N5818 SYMATTR Description Diode SYMATTR Type diode SYMBOL res 1936 1456 R0 SYMATTR InstName Rload1 SYMATTR Value 24R SYMBOL pmos 1248 1552 R0 SYMATTR InstName M3 SYMATTR Value FDC638P SYMBOL pmos 1280 944 R0 SYMATTR InstName M4 SYMATTR Value FDC638P SYMBOL Digital\\CD4000\\CD4093B -448 672 R0 SYMATTR InstName U2 SYMATTR SpiceLine VDD={VDD} SPEED=1.0 TRIPDT=5e-9 SYMBOL time\ controlled\ switch -1472 992 R0 SYMATTR SpiceLine TURN_ON=20m SYMATTR SpiceLine2 TURN_OFF=200m SYMATTR InstName U5 SYMBOL schottky -80 880 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName D5 SYMATTR Value BAT54 SYMATTR Description Diode SYMATTR Type diode SYMBOL res 112 848 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R11 SYMATTR Value 100R SYMBOL cap 464 832 R0 SYMATTR InstName C3 SYMATTR Value 100n SYMBOL res 544 816 R0 SYMATTR InstName R12 SYMATTR Value 500K SYMBOL Digital\\CD4000\\CD4093B 80 656 R0 SYMATTR InstName U8 SYMATTR SpiceLine VDD={VDD} SPEED=1.0 TRIPDT=5e-9 SYMBOL Digital\\CD4000\\CD4013B.1 896 656 R0 SYMATTR InstName U9 SYMATTR SpiceLine VDD={vdd} SPEED=1.0 TRIPDT=5e-9 SYMBOL Digital\\CD4000\\CD4093B 352 656 R0 SYMATTR InstName U10 SYMATTR SpiceLine VDD={VDD} SPEED=1.0 TRIPDT=5e-9 SYMBOL schottky 192 1152 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName D6 SYMATTR Value BAT54 SYMATTR Description Diode SYMATTR Type diode SYMBOL res 720 848 R0 SYMATTR InstName R15 SYMATTR Value 200k SYMBOL Digital\\CD4000\\CD4093B -400 960 R0 SYMATTR InstName U11 SYMATTR SpiceLine VDD={VDD} SPEED=1.0 TRIPDT=5e-9 SYMBOL schottky 176 1040 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName D7 SYMATTR Value BAT54 SYMATTR Description Diode SYMATTR Type diode SYMBOL cap 112 560 R0 SYMATTR InstName C4 SYMATTR Value 100n SYMBOL res 176 592 R0 SYMATTR InstName rt1 SYMATTR Value 100k SYMBOL Digital\\CD4000\\CD4093B -512 1392 R0 SYMATTR InstName U12 SYMATTR SpiceLine VDD={VDD} SPEED=1.0 TRIPDT=5e-9 SYMBOL schottky -160 1632 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName D8 SYMATTR Value BAT54 SYMATTR Description Diode SYMATTR Type diode SYMBOL res 32 1600 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R20 SYMATTR Value 100R SYMBOL cap 400 1552 R0 SYMATTR InstName C5 SYMATTR Value 100n SYMBOL res 480 1536 R0 SYMATTR InstName R21 SYMATTR Value 500K SYMBOL Digital\\CD4000\\CD4093B 16 1376 R0 SYMATTR InstName U15 SYMATTR SpiceLine VDD={VDD} SPEED=1.0 TRIPDT=5e-9 SYMBOL Digital\\CD4000\\CD4013B.1 832 1376 R0 SYMATTR InstName U16 SYMATTR SpiceLine VDD={vdd} SPEED=1.0 TRIPDT=5e-9 SYMBOL Digital\\CD4000\\CD4093B 288 1376 R0 SYMATTR InstName U17 SYMATTR SpiceLine VDD={VDD} SPEED=1.0 TRIPDT=5e-9 SYMBOL schottky 128 1872 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName D9 SYMATTR Value BAT54 SYMATTR Description Diode SYMATTR Type diode SYMBOL res 656 1568 R0 SYMATTR InstName R22 SYMATTR Value 200k SYMBOL Digital\\CD4000\\CD4093B -464 1680 R0 SYMATTR InstName U18 SYMATTR SpiceLine VDD={VDD} SPEED=1.0 TRIPDT=5e-9 SYMBOL schottky 128 1760 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName D10 SYMATTR Value BAT54 SYMATTR Description Diode SYMATTR Type diode SYMBOL cap 48 1280 R0 SYMATTR InstName C6 SYMATTR Value 47n SYMBOL res 112 1312 R0 SYMATTR InstName rt2 SYMATTR Value 100k SYMBOL Digital\\CD4000\\CD4093B -512 1568 R0 SYMATTR InstName U1 SYMATTR SpiceLine VDD={VDD} SPEED=1.0 TRIPDT=5e-9 SYMBOL Digital\\CD4000\\CD4093B -384 1552 R0 SYMATTR InstName U6 SYMATTR SpiceLine VDD={VDD} SPEED=1.0 TRIPDT=5e-9 SYMBOL Digital\\CD4000\\CD4093B -240 1552 R0 SYMATTR InstName U13 SYMATTR SpiceLine VDD={VDD} SPEED=1.0 TRIPDT=5e-9 SYMBOL Digital\\CD4000\\CD4093B -448 816 R0 SYMATTR InstName U7 SYMATTR SpiceLine VDD={VDD} SPEED=1.0 TRIPDT=5e-9 SYMBOL Digital\\CD4000\\CD4093B -320 800 R0 SYMATTR InstName U14 SYMATTR SpiceLine VDD={VDD} SPEED=1.0 TRIPDT=5e-9 SYMBOL Digital\\CD4000\\CD4093B -176 800 R0 SYMATTR InstName U19 SYMATTR SpiceLine VDD={VDD} SPEED=1.0 TRIPDT=5e-9 SYMBOL fault -1664 976 R0 WINDOW 39 -35 11 Left 0 WINDOW 38 -29 -26 Left 0 SYMATTR SpiceLine Fault=3 SYMATTR InstName U20 SYMBOL fault -1296 1008 R0 WINDOW 39 -40 8 Left 0 WINDOW 38 -30 -27 Left 0 SYMATTR SpiceLine Fault=4 SYMATTR InstName U21 SYMBOL fault 1728 912 R0 WINDOW 38 -31 -22 Left 0 WINDOW 39 -36 2 Left 0 SYMATTR SpiceModel open SYMATTR SpiceLine Fault=5 SYMATTR InstName U22 SYMBOL fault 1744 1520 R0 WINDOW 38 -30 -19 Left 0 WINDOW 39 -39 12 Left 0 SYMATTR SpiceModel open SYMATTR SpiceLine Fault=6 SYMATTR InstName U23 SYMBOL Optos\\PC817D -1248 1280 R0 SYMATTR InstName U24 SYMBOL res -1024 1136 R0 SYMATTR InstName R5 SYMATTR Value 10k SYMBOL res -1056 1136 R0 SYMATTR InstName R6 SYMATTR Value 10k SYMBOL Optos\\PC817D -1280 1696 R0 SYMATTR InstName U25 SYMBOL res -1120 1488 R0 SYMATTR InstName R7 SYMATTR Value 10k SYMBOL res -1152 1488 R0 SYMATTR InstName R8 SYMATTR Value 10k SYMBOL res -1424 1120 R0 SYMATTR InstName R9 SYMATTR Value 470R SYMBOL res -1552 1120 R0 SYMATTR InstName R10 SYMATTR Value 470R SYMBOL zener -1424 1344 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D1 SYMATTR Value 1N750 SYMATTR Description Diode SYMATTR Type diode SYMBOL zener -1520 1760 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D4 SYMATTR Value 1N750 SYMATTR Description Diode SYMATTR Type diode SYMBOL time\ controlled\ switch -1472 480 R0 SYMATTR SpiceLine TURN_ON=10m SYMATTR SpiceLine2 TURN_OFF=210m SYMATTR InstName U26 SYMBOL res -1552 208 R0 SYMATTR InstName R3 SYMATTR Value 1k SYMBOL res -1424 208 R0 SYMATTR InstName R4 SYMATTR Value 1k SYMBOL fault -1664 464 R0 WINDOW 38 -30 -31 Left 0 WINDOW 39 -34 8 Left 0 SYMATTR InstName U27 SYMBOL fault -1296 496 R0 WINDOW 39 -33 7 Left 0 WINDOW 38 -29 -25 Left 0 SYMATTR SpiceLine Fault=2 SYMATTR InstName U28 SYMBOL fault -1792 464 R0 WINDOW 39 -37 7 Left 0 WINDOW 38 -28 -34 Left 0 SYMATTR SpiceLine Fault=7 SYMATTR InstName U29 SYMBOL fault -1792 992 R0 WINDOW 39 -38 10 Left 0 WINDOW 38 -30 -31 Left 0 SYMATTR SpiceLine Fault=7 SYMATTR InstName U30 SYMBOL fault -1184 496 R0 WINDOW 39 -33 19 Left 0 WINDOW 38 -25 -24 Left 0 SYMATTR SpiceLine Fault=9 SYMATTR InstName U31 SYMBOL fault -1184 1024 R0 WINDOW 39 -33 10 Left 0 SYMATTR SpiceLine Fault=8 SYMATTR InstName U32 SYMBOL fault -1904 448 R0 WINDOW 39 -39 7 Left 0 WINDOW 38 -22 -26 Left 0 SYMATTR SpiceLine Fault=9 SYMATTR InstName U33 SYMBOL fault -1904 960 R0 WINDOW 39 -36 10 Left 0 WINDOW 38 -18 -29 Left 0 SYMATTR SpiceLine Fault=8 SYMATTR InstName U34 SYMBOL fault -1472 1120 R0 WINDOW 39 -37 0 Left 0 WINDOW 38 -30 -19 Left 0 SYMATTR SpiceLine Fault=10 SYMATTR InstName U35 SYMBOL fault -1024 1344 R0 WINDOW 39 -36 11 Left 0 WINDOW 38 -31 -25 Left 0 SYMATTR SpiceLine Fault=11 SYMATTR InstName U36 SYMBOL fault -1008 1696 R0 WINDOW 39 -36 12 Left 0 SYMATTR SpiceLine Fault=12 SYMATTR InstName U37 SYMBOL fault -1088 1264 R90 WINDOW 38 -33 -8 VTop 0 WINDOW 39 4 -8 VTop 0 SYMATTR SpiceModel open SYMATTR SpiceLine Fault=13 SYMATTR InstName U38 SYMBOL fault -1072 1616 R90 WINDOW 38 -33 -8 VTop 0 WINDOW 39 4 -8 VTop 0 SYMATTR SpiceModel open SYMATTR SpiceLine Fault=14 SYMATTR InstName U39 TEXT 320 360 Left 0 !.include cd4000.lib TEXT 328 328 Left 0 ;Libraries required. TEXT 320 128 Left 0 ;Simulation. TEXT 320 224 Left 0 !.param VDD=12 TEXT 320 256 Left 0 !.param VPP=24 TEXT 320 392 Left 0 !.include relay.lib TEXT 320 160 Left 0 !.tran 300M TEXT 1456 328 Left 0 ;Parameters\n-----------------\nNominal Voltage VNOM=5 \nCoil Resistance RCOIL=150\nContact Resistance RON=0.1 \nOff Isolation ROFF=1G\nSwitiching Time TON=5m \nMinimum Coil Voltage On-Ratio VON=0.7 \nMaximum Coil Voltage Off-Ratio VOFF=0.3 \nCoil Inductance LCOIL=0.15 \nCoil Capacitance CCOIL=1f \nContact Off Capacitance COFF=1f \nContact Coupling Capacitance CCOUP=1f\nContact Series Inductance Lser=1p TEXT 1456 240 Left 0 ;A Relay Model Helmut Sennewald 01/25/04 V1.0\n \nSpecial feature: Break before make action included. TEXT 320 192 Left 0 !.step param fault_no 0 14 1 TEXT 320 288 Left 0 !.measure tran vout find V(out_safe) at 150mS TEXT 320 424 Left 0 ;.include fault.lib ( symbol automatically includes) TEXT 320 456 Left 0 ;.include time_switch.lib ( symbol automatically includes) TEXT 1200 1248 Left 0 ;RLY_2POW1 used as nearest eqvt. part to 1NC 1NO safety relay\nHengstler HOZ-462-1327 .Do not make this substitution in the real world! TEXT 336 512 Left 0 ;Custom symbols.\nfault.asy\ntime controlled switch.asy\nCD4093B.asy\nCD4013B.1.asy TEXT 520 360 Left 0 ;Thanks to Helmut Sennewald for this library & symbol. TEXT 520 392 Left 0 ;Thanks to Helmut Sennewald for this library & symbol. TEXT -800 120 Left 0 ;BACKGROUND\nThis Scematic is provided as an example of how to use the library fault.lib / asy\nto parametrically introduce short circuit/ open circuit faults into a circuit.\nThe example is a " safety relay control circuit" wired to give CAT3 fault detection.\nThe example is not intended to be a good design solution for this safety function,\njust an intresting example of where this tequnique may find useful application. \nDo not use this circuit in a real application. TEXT -800 376 Left 0 ;INSTRUCTIONS:\nSelect the fault type (short / open circuit ) from the drop down menu, by right clicking on the symbol.\nEach fault symbol placed should have a unique fault = No.\nIf there are faults placed with the same fault= No. a multiple fault condition is simulated.\n.Step param fault_no through the range of inserted faults to sequentialy activate the fault condition.\nCheck the spice error log for the result of the .measure directive.\nOnly a subset of possible faults have been simulated here. This schematic will produce a .raw file\nof approximately 50 Meg. TEXT -800 304 Left 0 ;Useful reference: http://www.schmersalusa.com/catalog_pdfs/daisychain.pdf