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？

8 [9 T) e) ^6 r1 {+ P( ]conveyor元素的input rule：
4 i0 h: I7 Y4 c, j) u. z1 zif nparts(coneyor001)<5
pull from buf1 with labor1 using path
: a  ]. e8 D$ g* C: `4 Zelse
wait
endif