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2.8 AWR Cell Detail (Alarm – Watchdog Relay Cell)
Cell type AWR* is used to provide:-
• Four digital inputs for use with volt-free or powered contacts
• Four Common Relays which can be programmed for use as horn, common alarm or
diagnostic watchdog relays
• Each of the output contacts can be set to N/C or N/O using a 3 way header and 2 way
shorting bar located on the card.
• The non alarm coil state of each relay can be programmed to be either EN or DE-EN
• * = AWR Card i.e. AWR1, AWR2, etc the suffix number is used in systems using
multiple AWR Cells to aid programming / wiring.
The drawing above indicates the standard card types available for cell type AWR
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