118Notes• The above procedures can be used to send or receive all data in specificmodes only. You cannot send or receive individual data items.• Data communication can be interrupted at any time by pressing Esc.This causes the message Stopped! to appear on the displays of bothunits.• The message Communication error! appears on the displays of bothunits whenever data communication is interrupted due to cabledisconnection, line noise, or other abnormal condition.• If the secret memory area is accessed on a unit receiving data, the receiveddata is stored in the secret memory area, regardless of the memory areathe data is in on the sending unit.