Technical DescriptionAAU 1736 – Rev 1146.1.1 SW mode setting via jumper "J4"An AA unit in operation8 will be ready for the "SW mode setting" via thejumper "J4" in the unit. Shunt jumper link "J4" momentarily.9When the AA unit is ready for the "SW mode setting" this is indicated by LED"L2" (Alarms queued). The back-light is turned on and the followinginformation is shown in the display:MODE SETTING! Change = BlackType: xxxxxxxxxxxx Store = YellowContinue in accordance with chapter "SW mode setting", page 13.6.2 Address settingFollowing the SW mode setting, the AA unit will be ready for the "addresssetting".As an alternative, an AA unit in operation10 can be ready for the "addresssetting" directly via the C.I.E. menu. See the following chapter.When the AA unit is ready for the "address setting" this is indicated by theLED "L2" (Alarms queued). The back-light is turned on and the followinginformation is shown in the display:ADDRESS SETTING Change = BlackAddress: XX Store = YellowXX can be changed to the following:For an AA unit, the address can be set to 00-15.11 (Default is "00".)Scroll to the required address with the push button "P1" (black). Store theselected address with the push button "P2" (yellow) and the unit willautomatically restart and enter its normal operation mode.126.2.1 Address setting mode via the C.I.E.A specific AA unit or all the AA units connected to the same line (RS485) can,in normal operation, from the C.I.E. receive a command and get ready for the"Address setting" directly. This is done via menu H5/A9 (A7 in systemFT1020G3), see Operation Manual for the system respectively.9 If "J4" is not removed, the AA unit will not enter its normal operation mode after therestart but start from the beginning again, ready for the SW mode setting.10 Or all the AA units connected to the same External FBP / DU interface board 1587.11 This is the max. no. of addresses. The max. no. of units connected to a board isdependent on type of units and if external power supply is used.12 If the unit has no SW mode, i.e. "Not selected", it will not enter its normal operationmode after the restart but start from the beginning again, ready for the SW modesetting.