Version 4
SHEET 1 4144 2708
WIRE 1920 -352 1840 -352
WIRE 1968 -352 1920 -352
WIRE 1840 -304 1840 -352
WIRE 1968 -304 1968 -352
WIRE 1840 -176 1840 -224
WIRE 1968 -176 1968 -224
WIRE 1968 -176 1840 -176
WIRE 1840 -160 1840 -176
FLAG 1840 -160 0
FLAG 1920 -352 vr
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_pwl1 1952 -320 R0
SYMATTR InstName U2
TEXT 1848 -432 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