2.13 WR Cell Detail (Watchdog - Relay Cell)
Cell type WR is used to provide:-
WR cells are equipped with a four channel relay card which provide
• 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.
WR
RELAY OUTPUTS
CR1
REAR VIEW
CB6641POP1 - WATCHDOG / RELAY CARD
RELAY CARD VERSION USED IN "WR" CELLS
(LOWER SLOT)
CR2 CR3 CR4
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