Inhaltsverzeichnis
4
isoRW425_D00052_03_M_XXEN / 02.2017
3.2.10 External, combined test or reset button T/R ....................................... 22
3.2.11 Fault memory .................................................................................................. 22
3.2.12 History memory HiS ...................................................................................... 23
3.2.13 Interface/protocols ...................................................................................... 23
4. Installation, connection and commissioning ........................................... 25
4.1 Installation ....................................................................................................... 25
4.2 Connection ...................................................................................................... 27
4.3 Commissioning .............................................................................................. 30
5. Device operation ........................................................................................... 31
5.1 Display elements in use .............................................................................. 32
5.2 Menu structure ............................................................................................... 33
5.3 Menu "AL" ........................................................................................................ 34
5.3.1 Response value setting ............................................................................... 34
5.4 Menu "out" ....................................................................................................... 35
5.4.1 Configuration of the relay operating mode ........................................ 35
5.4.2 Relay alarm assignment "r1" and "r2" and LED assignment ........... 35
5.4.3 Fault memory configuration .................................................................... 37
5.4.4 Interface configuration .............................................................................. 37
5.5 Menu "t" ............................................................................................................ 38
5.5.1 Time configuration ....................................................................................... 38
5.6 Menu "SEt" ....................................................................................................... 39
5.6.1 Function configuration ............................................................................... 39
5.7 Measuring value display and history memory .................................... 40
6. Data access using the BMS protocol .......................................................... 43
7. Data access using the Modbus RTU protocol ........................................... 44
7.1 Reading out the Modbus register from the ISOMETER® ................. 44
7.1.1 Command of the master to the ISOMETER® ........................................ 44
7.1.2 Answer of the ISOMETER® to the master .............................................. 45
7.2 Write Modbus register (parameter setting) ......................................... 45
7.2.1 Command of the master to the ISOMETER® ........................................ 45