AU1D8S Alarm Annunciator

AU1D8S Alarm Annunciator.

• Standard models available from 2 to 32 w window colors

•  Optically isolated fault inputs with wide fault, input voltage range (12 - 240V AC/DC +/-10%)
•  Field selection for NO / NC fault input contacts, grouping of alarms, window size configuration
•  Space saving due to lower depth of only 100mm
•  Integral push buttons for Test, Acknowledge, Mute and Reset operations
•  Four SPDT relay outputs (2 for grouping, 1 for external hooter, 1 for ring back sequence)
•  7 Field selectable operation sequences as per ISA standard
•  Integral buzzer for audible alarm output of 90 dB
•  Communication interface with RS485 Modbus RTU protocol
•  Replaceable LEDs, Fast Scan, Manned / Unmanned, Supervisory Relay & Supply fail annunciation available.