SA4700-103

The Intelligent Input/Output Unit provides supervision of one or more normally open contacts connected to a single pair of cables and a set of changeover relay output contacts. Improved design for ease of wiring meaning faster installation. Contains controllable isolator. Address range 1 - 254. Nine pre-configured modes, including compatibility mode from XP95/Discovery to CoreProtocol systems. Failsafe mode (meets BS 7273-4 requirements). Configurable input styles.