The Intelligent Twin Input/Output Unit provides the function of two Input/Output Units within one enclosure. The two units are electrically independent of each other. There is a DIL switch on each unit to set the address.
Both input/output units in the enclosure provide supervision of one or more normally open volt free contacts connected to a single pair of cables and a set of changeover relay output contacts. Compatible with XP95, Discovery and CoreProtocol digital communication protocols.
Intelligent Dual Input/Output Unit
- 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
- Earth fault monitoring