Kipp&Zonen COMBILOG Data Logger - Manual (Page 8)

9 INITIATION AND TEST..........................................84
9.1 Before Connecting the Device.................................................84
9.2 After Connecting the Device....................................................84
9.3 Configuration of the Data Logger............................................84
10 STRUCTURE OF THE BUS TOPOLOGY...........86
10.1 Bus Interface...........................................................................87
10.2 Bus Structure...........................................................................88
10.3 Transmission Speed and Line Length.....................................89
10.4 Bus Cable................................................................................90
10.5 Bus Plug..................................................................................91
10.6 Bus Termination......................................................................92
10.7 Shielding..................................................................................94
10.8 PC Bus Connection.................................................................95
10.9 Potential Equalization..............................................................96
10.10 Adjustment of Address and Baud Rate...................................96
11 COMMUNICATION..................................................99
11.1 Bus Interface...........................................................................99
11.2 Bus Protocol............................................................................99
11.3 Data Format...........................................................................100
11.4 Output Format.......................................................................101
11.5 Transmission Sequence........................................................104
11.6 ASCII protocol.......................................................................106
11.6.1 Telegram Format for the ASCII Protocol...............................106
11.6.2 Instruction Set in the ASCII-Protocol.....................................109
11.7 PROFIBUS protocol..............................................................116
11.7.1 Telegram Format for the Profibus Protocol...........................116
11.7.2 Instruction Set in the PROFIBUS-Protocol............................120
11.8 MODBUS protocol.................................................................128
11.8.1 Telegram Format for the MODBUS-RTU Protocol................128
11.8.2 Instruction Set in MODBUS-RTU Protocol............................129
11.9 Sample Program....................................................................140
11.10 Autocall Function...................................................................141
Hardware Manual COMBILOG 1022 8