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？
* ~! [: e4 V, h9 h3 v
3 f: [6 F; k- P+ t# N  F8 t9 I. N/ Oconveyor元素的input rule：
- ^# x& W1 Y1 {5 H' Dif nparts(coneyor001)<5
2 u, W% h$ a# W+ R( Fpull from buf1 with labor1 using path
( _1 ~7 `, t+ P( I! ?# velse
wait
endif