INM 725B Rev 21556 COMMON RELAYSFour common relays are located in the WR Cell within the Annunciator as shown above.Each relay is equipped with a C/O contact and the user can select the contact state to N/C orN/O using a 3 way header and 2 way shorting bar located on the card as shown below.WARNING !Remove ALL power from the unit and fully remove the card before changingany jumpersThe coil state of each relay can be set to EN or DE-EN as described in the softwareconfiguration section of this manual.Multiple common relay cards may be present in larger systems to provide the necessaryfeatures.The function of each common relay can be set within the software allowing the relayto operate as:-6 1 Group RelayOnce channels have been assigned to groups and the “group operation” has been defined theuser is able to link a group to a common relay under the “WR” Tab within the software.WRRELAY OUTPUTSCR1REAR VIEWCB6641POP1 - WATCHDOG / RELAY CARDRELAY CARD VERSION USED IN "WR" CELLS(LOWER SLOT)CR2 CR3 CR4NO LK3 NCRL3ORNO LK4 NCNO LK4 NCNORMALLYOPENNORMALLYCLOSEDRL4RELAYCONTACTSTATENO LK4 NCRL2 RL1NO LK1 NCNO LK2 NCCARD ADDRESSDIL SWITCH SW1SW1
