译文：
Remote Terminal Units(RTUs)
Standard／non—intelligent RTUs do not have the capability to he programmed to specific applications and to operate successfully in a system with hundreds or thousands of RTUs．These'so called dumb RTUs，are used in relatively small size systems to monitor status and to receive control from a Central Computer．
The Motorola’s MOSCAD is a state—of—the—art intelligent RTU．It is a microprocessorbased unit and is designed tO interface with any existing or new industry standard field device，including a11 types of reclosers and sectionalizing switches(SF6，vacuum，oil switches，and others)．