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？

1 |; {: ~0 f# q+ R! o- x) Z; kconveyor元素的input rule：
* @  ^# _* k: Y$ X: \: V; _if nparts(coneyor001)<5
, W5 j; t4 a9 [! S, ?pull from buf1 with labor1 using path
else
  P: t! O' K. V3 A* g; G3 a# Nwait
endif