New for 2014, this Omni16C Alarm Annunciator for use is explosive gas atmospheres. Suitable for use in Zone 2, Gas Groups llA, llB and llC. Complete with restricted breathing enclosure. Uses LED board only(no Lamp option allowed). Supplied with PC templates to print alarm window legends.
The 16 inputs accept potential free inputs and are individually DIP switch configured for N.O. or N.C.operation. Inputs are wired to terminals at the rear of the annunciator. The alarm sequence for the 16 inputs is also configured by DIP switch with a choice of 27 standard sequences. Four output relays can be configured as group alarm, horn output and watchdog with a change over contact at the terminals.
The group alarm can be set to one of four functions, Follows input, follows alarm, Multiple reflash, Ringback horn. An Inhibit input is provided to optionally disable all the inputs on the annunciator during startup/maintenance
Features of OMNIFLEX C1480B EX IECEx AUSEx ANZEx Compliant Alarm Annunciators:
- 24Vdc Powered
- Selection of Backlit LED Board Colours
- 16 Potential Free Contact Inputs
- 27 Standard Alarm Sequences
- User printed legends on laser printer
- Complies with IEC 60079-0 / IEC 60079-11, Ex ic, I/IIC T
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