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BSM Annunciator

The flexible BSM annunciator can be adapted easily and individually for your application. Diffe­rent numbers of signal inputs and easy handling and parameterization make the BSM an essential for all classical annunciator applications.

  • 6 different sizes with 8, 16, 24, 32, 40 or 48 signal inputs
  • Parameterisable by means of DIP-switches and software
  • 4 push-buttons, 2 function inputs and 4 functi­on relays
  • Redundant power supply as option
  • Integrated 1:1 relays and 1:X relays or exter­nal relay modules as option
  • Integrated logic for assignment of in- and outputs
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BSM / USM – Panel-mounted fault annunciator.

  • Annunciators for panel mounting with 8, 16, 24, 32, 40 and 48 signal inputs
  • Status retention of inputs and sequence in case of power failure
  • Cascading of multiple devices to an annunciating system with up to 192 alarms possible
  • Sealed front panel, protection class IP 54
  • Integrated push buttons, function inputs, function relays, self-monitoring and internal horn
  • All established reporting sequences implemented, USM parameterisable by Web-Server
  • USM with communication interfaces acc. to IEC 60870-5-101/-104 or IEC 61850
  • Optional integrated repeat-relays or DIN-rail modules for forwarding of single alarms
  • Supply and signal voltages from 12 V … 250 V AC/DC
  • Redundant power supply in two voltage ranges available as option
  • Very bright bicolour-LEDs with large viewing angle and slide-in pockets for individual labelling of LEDs and push buttons
  • Labelled plug-in screw terminals, optionally push-in terminals.


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