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？
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  ^, @% f% {- D: u& |1 f) sconveyor元素的input rule：
: O- \+ d2 m0 o5 l( P% Mif nparts(coneyor001)<5
4 ^1 {; \+ u7 H+ ]$ b9 Dpull from buf1 with labor1 using path
else
wait
9 L4 M: e, Y  ]0 tendif