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？

( v# z# F8 P. u$ f% i. B# Hconveyor元素的input rule：
4 C% U* b9 ]5 k8 pif nparts(coneyor001)<5
! D# ^! P- j$ Y) V4 Z$ w) upull from buf1 with labor1 using path
' E+ t7 x' k& s( z  Welse
& Z+ E3 k2 T) D0 \* [3 uwait
( _! v- E8 W9 q/ h2 `' z: ]7 vendif