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？

- l" ]3 @' d6 s6 z3 @conveyor元素的input rule：
if nparts(coneyor001)<5
pull from buf1 with labor1 using path
. j$ d# u8 t, U& i# aelse
  Z6 Y5 n- r5 i) S- F) ?wait
+ ]  A% O& S& x: d  pendif