Intelligent Twin Input/Output Unit
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.
- Improved design for ease of wiring meaning faster installation.
- Contains controllable isolator.
- Address range 1 - 126.
- Failsafe mode (meets BS 7273-4 requirements).
- Configurable input styles.
- Earth fault monitoring.