Features

• Flexible, field-customizable 16-channel annunciator unit

• Alarm channels activated by normally open or normally closed contact

• Four output relays, i.e. two for group realarms, one for an audible

device and one for the self-supervision system

• Parameter selection and adjustment from front panel or via serial interface

• First-out alarm indication with clear four digit display on the front panel

• Extensive data communication via the serial interface and the SPA bus

• Sophisticated hardware and software self supervision system for

maximum opera tional reliability under the most demanding

environmental conditions

• Powerful software support for parameter ization of the unit via the

serial interface

• Member of the SPACOM product family and ABB’s Distribution

Automation system

• CE marking according to the EC directive for EMC