Attempt to add part at undefined sensor 1 on conveyor coneyor001是怎么回事? 9 o; ^0 e+ k4 K- a4 ? o, C5 [! O2 B0 x9 b6 B/ W2 ^
conveyor元素的input rule:7 T2 f1 P% l N: ~+ D
if nparts(coneyor001)<5 5 V7 U8 p1 K# W+ Kpull from buf1 with labor1 using path" N3 m. k" z, n7 J% v# ?+ H' E, H
else; e! z6 K5 C0 w
wait; L9 M8 K7 ^* K N' S8 ?7 T
endif