60INM 725B Rev 217 5 TYPICAL RTK 725B REAR VIEWSThe following details are provided as typical examples of RTK 725B Annunciator rear viewsshowing alarm inputs, remote pushbutton inputs, common alarm relay outputs, 24VDC logicand signal wiring.7 6 Typical Large Window Version,(each alarm window = 60mm w x 60mm h)The above rear view shows a typical large window RTK 725B annunciator 4 cells wide x 2 cellshigh with seven active alarms, common relay card and an integral pushbutton module.Each cell within the Annunciator is used to display a single channel.In the example above cell 0 and cell 4 are equipped with a four channel alarm card plusprovision for three remote pushbutton inputs. As standard the pushbutton inputs are softwareconfigured as follows:-Cell 0 ---- P1 = Lamp Test / P2 = Ack / P3 = ResetCell 4 ---- P1 = System Test / P2 = Silence / P3 = 1st ResetThese can be reconfigured in software as required.In large window versions of the RTK 725B only the first cell in a group of four is supplied withan alarm card and the outputs are distributed to the next three cells – working down in columnsthen moving onto the next row.WROV OV +V+V OVC +VCRx F1 F2 Tx24VDC SIGNALCR1 CR2 CR3 CR4SUPPLY VOLTAGECHANNEL APP1EXT. PBINPUTS2 31 4 C P3P21 - 42 31 C4AP5 - 7CHANNELCELL 6 CELL 4 CELL 2 CELL 0CELL 3CELL 7 CELL 5 CELL 1+VP3P2P1INPUTS EXT. PBACK RESET+V LAMPTESTSYSTEMTEST MUTE 1STRESETF2 - 1A INTERNAL SIGNALSUPPLY COMMON24VDC LOGICSUPPLY VOLTAGE
