Version 4 SHEET 1 4144 2708 WIRE 1968 -304 1968 -352 WIRE 1968 -224 1968 -176 WIRE 1968 -176 1840 -176 WIRE 1840 -352 1840 -304 WIRE 1840 -224 1840 -176 WIRE 1840 -176 1840 -160 WIRE 1968 -352 1840 -352 FLAG 1840 -160 GND SYMBOL current 1840 -224 M180 WINDOW 0 24 88 Left 0 WINDOW 3 30 -71 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName I8 SYMATTR Value PULSE(1m 0.1m 1 1u 1u 50 100) SYMBOL res_pwl 1952 -320 R0 SYMATTR InstName U2 TEXT 1808 -608 Left 0 !.TRAN 200 TEXT 2320 -400 Left 0 !*RES_PWL subcircit\n*Piecewise time dependant resistor by J meech 04/08/2004\n * Resistor model R varies with piecewise file \n.subckt RES_PWL 1 2 \nRP 1 2 1G\nV1 1 3 PWL FILE=RES_TIME.txt\nB1 1 2 I=V(1,2)/((V(1,3)/1A)+0.000000001)\n.ENDS timetest