Kentec Electronics Sigma XT Plus Operation And Maintenance Manual

Also see for Sigma XT Plus: Operation and maintenance manual

Kentec Electronics Sigma XT Plus Operation And Maintenance Manual Manual pdf 19 page image

Man-1111_SigmaXT+_Coincidence_Unit_18 Page 19 of 36When the ENTER button is pressed, the selected status unit or ancillary board will be added to the system and thenext unit to be added will be displayed. Press the ENTER button on the extinguishing module until all of the unitshave been accepted then gently slide the WRITE ENABLE switch on the module to the right.All of the status units and ancillary boards found by the extinguishant module have now been added anddisconnection of any of them will be displayed as a fault on the module and on the detection part of the system. Ifany status units are disconnected, a HOLD activated indication will also be displayed at the extinguishing moduleand all ancillary boards or status units that remain connected. With the ENABLE controls keyswitch off, the LDCwill display:REMOTE BUSFAULTWhen additional status units or ancillary boards are added to the system, these will be shown on the LCD of theextinguishing module when the system is powered up or the processor reset switch is pressed on the module towhich the status unit or ancillary board is connected and can be added to the system by following the procedureabove.12.2 Removing status units or ancillary boardsIf a status units or ancillary board needs to be removed from the system, disconnect the status unit or ancillaryboard taking care not to short power supply or data cables. The ECU will display:REMOTE BUSFAULTPress the processor reset button. When it has re-started, it will display:STATUS UNIT X X = the address of the disconnected status unitFAULTOroutput unit x X = the address of the disconnected ancillary boardfaultTurn the ENABLE controls keyswitch on and gently slide the write enable switch to the left.The LCD will then display:STATUS UNIT X X = the address of the remaining status units foundENTER TO ACCEPTOroutput unit X X = the address of the remaining ancillary boards unit foundENTER TO ACCEPTWhen the ENTER button is pressed, the selected status unit or ancillary board will be added to the system and thenext unit to be added will be displayed. Press the ENTER button until all of the units have been accepted thengently slide the WRITE ENABLE on the extinguishing module switch to the right.Full details of status units and ancillary boards can be found in documents MAN-1095 and MAN-1089 (Sigma XTStatus unit and Ancillary board operation and maintenance man