Attempt to add part at undefined sensor 1 on conveyor coneyor001？

dd13616

Attempt to add part at undefined sensor 1 on conveyor coneyor001是怎么回事？

" b) @: z3 R' ^3 F% [" N  mconveyor元素的input rule：
if nparts(coneyor001)<5
9 Y- W, _' j+ E3 a: N5 qpull from buf1 with labor1 using path
else
1 o: s  N8 v7 q# c; L3 C5 vwait
8 Z9 ^$ }+ A9 b/ Fendif