Version 4
SHEET 1 880 680
WIRE 144 0 48 0
WIRE 336 0 224 0
WIRE 48 64 48 0
WIRE 336 64 336 0
WIRE 160 80 160 48
WIRE 208 80 208 48
WIRE 48 176 48 144
WIRE 336 176 336 144
FLAG 48 176 0
FLAG 160 80 0
FLAG 208 80 0
FLAG 336 176 0
SYMBOL voltage 48 48 R0
SYMATTR InstName V1
SYMATTR Value 1
SYMBOL sw 128 0 R270
SYMATTR InstName S1
SYMATTR Value ILIM
SYMBOL res 320 48 R0
SYMATTR InstName R1
SYMATTR Value {R}
TEXT 32 -128 Left 0 !.model ILIM sw(vt=0,vh=0,ilimit=1,ron=1u,roff=1u)
TEXT 32 -256 Left 0 !.tran 1\n.step param R list 10m 100m 1 10 100\n;.op\n;.step param R = 10m 100 100m