If you are familiar with ATTEXT command,you will be able to extract the block insertion point coordinates by adding BL:x and BL:y into your extraction text. You should add a unique attribute i.e. CONVEYORNUMBER so other block coordinates will not be extracted.
209larry - sorry, I don't know much about AutoCAD, I'm trying to extract these for use with another program - how would I do that - could you provide slightly more detail