ABB Alarm annunciators

With the SACO annunciator units you can check the alarms from one collective point.

These units are used in a variety of applications requiring supervision of alarm and

signaling contacts in power plants, substations and industrial process installations.

Scope

• The annunciator units can be used as independent stand-alone units, or they can be

integrated via a fiber-optic bus to form complete supervision, event sequence reporting

and data acquisition systems

Product benefits

• Used in a variety of applications requiring monitoring of analog quantities such as

temperature, current, voltage, power, etc. in power plants, substations and industry

• Also used in off-shore installations

Product features

• Self-supervision

• Doubled auxiliary supply

• First-out alarm indication

• Event register capacity