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？

- D& x. }! N# Q& y/ qconveyor元素的input rule：
if nparts(coneyor001)<5
pull from buf1 with labor1 using path
else
wait
4 _- J$ D/ A. n3 F& k; h* `6 Rendif