INM 725B Rev 21392 24 WRCE Cell Detail (Watchdog / Relay - Comm’s Enhanced Cell)Cell type WRCE 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 orwatchdog relays• Each of the output contacts can be set to N/C or N/O using a 3 way header and 2 wayshorting bar located on the card.• The non alarm coil state of each relays can be programmed to be either EN or DE-ENEnhanced Comm’s Card that provides:• One Isolated 10/100Mb/s Ethernet port via a standard 8P8C (RJ45) connector.• The Enhanced Comms card contains a BR1225 coin cell (3.0V lithium, 48mAH)The battery in this comms card can be replaced when it reaches the end of its life. In order toreplace the battery, power down the annunciator, remove the comms card, replace the batteryand refit the comms card. Refer to page 123 for instructions on the disposal of the spent battery.CB10257POP1 - ENHANCED COMMS CARD WITH IE061850COMMS CARD VERSION USED IN "WRCE" CELLS(UPPER SLOT)CB6641POP1 - WATCHDOG / RELAYRELAY CARD VERSION USED IN "WRCE" CELLS(LOWER SLOT)RELAY OUTPUTSCR2CR1WRCECR3 CR4PORT 3REAR VIEWCB10257POP2 - ENHANCED COMMS CARD WITH DNP3
