Table of contents
Version 1.15.1 EN
Disposal ...............................................................................................................................................5
Standard delivery .................................................................................................................................5
Installing and connecting the device ...................................................................................................5
Fixing dimensions and measurements ......................................................................................................... 5
Power supply ............................................................................................................................................... 6
CAN bus cable selection and network topology ........................................................................................... 6
DL bus and M-Bus connections ................................................................................................................... 9
Data link for DL bus ............................................................................................................................................. 9
Bus load from DL sensors.............................................................................................................................. 9
M-Bus cable.......................................................................................................................................................... 9
Principles.......................................................................................................................................... 10
Minimum system requirements ................................................................................................................. 10
Interfaces .................................................................................................................................................. 10
Potential-free CAN bus with increased interference resistance .................................................................... 10
M-Bus (measurement bus) ............................................................................................................................... 10
DL bus ................................................................................................................................................................ 11
Modules ............................................................................................................................................................. 11
KNX module MD-KNX .................................................................................................................................. 11
Modbus/M-Bus module .............................................................................................................................. 11
Programming with TAPPS2 .............................................................................................................. 12
Designations.............................................................................................................................................. 12
User defined designations................................................................................................................................ 12
Fixed values............................................................................................................................................... 14
Fixed value type ................................................................................................................................................ 14
Digital ........................................................................................................................................................... 14
Analogue ...................................................................................................................................................... 15
Pulse ............................................................................................................................................................. 15
Designation ....................................................................................................................................................... 16
Restriction of change authority ........................................................................................................................ 16
Functions................................................................................................................................................... 17
Selecting a new function .................................................................................................................................. 17
Designation ....................................................................................................................................................... 17
Input variables ................................................................................................................................................... 18
Parameters ........................................................................................................................................................ 20
Hystereses ................................................................................................................................................... 21
Function quantities (units) .......................................................................................................................... 23
Output variables ................................................................................................................................................ 24
CAN bus .................................................................................................................................................... 25
CAN settings for the converter ........................................................................................................................ 25
Datalogging ....................................................................................................................................................... 26
CAN analogue inputs ........................................................................................................................................ 28
Node number ............................................................................................................................................... 28
Designation .................................................................................................................................................. 28
CAN bus timeout ......................................................................................................................................... 28
Unit ............................................................................................................................................................... 29
Value at timeout .......................................................................................................................................... 29
Sensor check ............................................................................................................................................... 30
Sensor error ................................................................................................................................................. 30
CAN digital inputs ............................................................................................................................................. 30
CAN analogue outputs ..................................................................................................................................... 31
Designation .................................................................................................................................................. 31
Transmission condition .............................................................................................................................. 31
CAN digital outputs ........................................................................................................................................... 32
Designation .................................................................................................................................................. 32
Transmission condition .............................................................................................................................. 32
DL bus ....................................................................................................................................................... 33
