What does RS stand for?

A PLC has a precise field of application: its purpose is automating, with a digital tool, the logic operations which were traditionally managed, in industrial machinery, by complex, large relay systems (it was, in fact, to find an alternative to those relays that General Motors, in 1968, required the design of a new kind o system) which needed one- by one manual reconfiguration whenever productive needs changed.

The equipment is a relay system that enables users of incompatible military radios to communicate with each other, according to information on Northrop's Web site.

One press of the built-in Infrared Relay System allows complete control of your television and audio-visual equipment without ever having to open and shut the cabinet doors.

They set up a water relay system to get water to the castle to put the fire out.

Solid-state sensors in the housing relay system information, such as internal temperature and pressure, to the control center.

Police believe the Voice Connect Relay system will prove successful getting messages straight to local residents, businesses and visitors to the city.

Professionals will appreciate the chapters which review technical issues involved in IP addressing, routing and convergence and will also appreciate the pro/con analysis of various systems and options, the description of how to executive a network migration to an IP VPN relay system, and how to make the right moves.

Teams of six to eight people took part with members working in a relay system to ensure their team completed the required hour's swim.