ModbusCompteurEau

V1.00 1 1 / 10 Contents 1 Date type ................................ ................................ ................................ ................................ ................................ ................ 2 2 Date - Register map table ................................ ................................ ................................ ................................ ......................... 2 3 Request master and response slave ................................ ................................ ................................ ................................ ....... 3 3.1 Read positive flow volume ................................ ................................ ................................ ................................ ........... 3 3.2 Read backward flow volume ................................ ................................ ................................ ................................ ........ 3 3.3 Read flow rate ................................ ................................ ................................ ................................ .............................. 4 3.4 Read water temperature ................................ ................................ ................................ ................................ ............. 4 3.5 Read operating time ................................ ................................ ................................ ................................ .................... 4 3.6 Read warning time ................................ ................................ ................................ ................................ ....................... 5 3.7 Read device status ................................ ................................ ................................ ................................ ....................... 5 3.8 Read software versions ................................ ................................ ................................ ................................ ................ 5 3.9 Read Hardware versions ................................ ................................ ................................ ................................ .............. 6 3.10 Read secondary address ................................ ................................ ................................ ................................ ............ 6 3.11 Read address ................................ ................................ ................................ ................................ .............................. 6 3.12 Read communication parameters ................................ ................................ ................................ ............................. 7 3.13 Setting address ................................ ................................ ................................ ................................ .......................... 7 3.13.1 Function Code 16 ................................ ................................ ................................ ................................ ............ 7 3.13.2 Function Code 6 ................................ ................................ ................................ ................................ .............. 8 3.14 Setting communication parameters ................................ ................................ ................................ .......................... 8 3.14.1 Function Code 16 ................................ ................................ ................................ ................................ ............ 8 3.14.2 Function Code6 ................................ ................................ ................................ ................................ ............... 9 3.15 Setting the date and time ................................ ................................ ................................ ................................ .......... 9 3.16 Response error code analysis ................................ ................................ ................................ ................................ .. 10