3ContentsVEGAPULS 61 • Modbus and Levelmaster protocol41361-EN-1602248.1 Maintenance .................................................................................................................. 598.2 Measured value and event memory ............................................................................... 598.3 Asset Management function........................................................................................... 608.4 Rectify faults ................................................................................................................... 638.5 Exchanging the electronics module ................................................................................ 668.6 Software update ............................................................................................................. 678.7 How to proceed if a repair is necessary.......................................................................... 679 Dismount9.1 Dismounting steps.......................................................................................................... 689.2 Disposal ......................................................................................................................... 6810 Supplement10.1 Technical data ................................................................................................................ 6910.2 Basics Modbus............................................................................................................... 7510.3 Modbus register ............................................................................................................. 7610.4 Modbus RTU commands ............................................................................................... 7910.5 Levelmaster commands ................................................................................................. 8210.6 Configuration of typical Modbus hosts ........................................................................... 8510.7 Dimensions .................................................................................................................... 89Safety instructions for Ex areasTake note of the Ex specific safety instructions for Ex applications.These instructions are attached as documents to each instrumentwith Ex approval and are part of the operating instructions manual.Editing status: 2016-01-29