5.5.7 Handling of telegram with CI = 0x79 och 0x69 (Compact data / format frame) .................... 29
5.6 M-BUS WIRED SETTINGS ............................................................................................................... 30
5.6.1 Edit wired M-Bus baud rate ..................................................................................................... 32
5.6.2 Edit secondary address of the CMeX50 ................................................................................... 32
5.6.3 Edit primary address of the CMeX50 ....................................................................................... 32
5.6.4 Edit wired mode ...................................................................................................................... 32
5.6.5 Edit DIF/VIF mode .................................................................................................................... 32
5.6.6 Change Status byte .................................................................................................................. 32
5.6.7 Change CMeX50 access ........................................................................................................... 33
5.6.8 Change Meter access .............................................................................................................. 33
5.6.9 Change Hexdump configuration .............................................................................................. 33
5.6.10 Change Hexdump baud ........................................................................................................... 36
5.7 SYSTEM SETTINGS ........................................................................................................................ 37
5.7.1 Edit language .......................................................................................................................... 39
5.7.2 Edit LCD contrast ..................................................................................................................... 40
5.7.3 Edit password .......................................................................................................................... 40
5.7.4 Edit Sleep time ......................................................................................................................... 40
5.7.5 Show system information ........................................................................................................ 40
5.7.6 Show radio status .................................................................................................................... 40
5.8 RESET TO FACTORY DEFAULT .......................................................................................................... 42
5.9 REBOOT THE PRODUCT ................................................................................................................. 42
6 ADMINISTRATION OF THE PRODUCT ................................................................................... 43
6.1 WIRELESS M-BUS RECEIVER .......................................................................................................... 43
6.1.1 Installation mode .................................................................................................................... 43
6.1.2 Normal operation .................................................................................................................... 43
6.1.3 FAC mode ................................................................................................................................ 43
6.1.4 Telegram handling .................................................................................................................. 43
6.1.4.1 Handled C-fields .............................................................................................................. 43
6.1.4.2 Handle CI-fields ............................................................................................................... 44
6.1.4.3 Wireless M-Bus telegram with no header ....................................................................... 45
6.1.4.4 Wireless M-Bus telegram with short header .................................................................. 46
6.1.4.5 Wireless M-Bus telegram with long header .................................................................... 46
6.1.4.6 Wireless M-Bus telegram with extended link layer 0x8C and 0x8D ................................ 46
6.1.4.7 Wireless M-Bus telegrams contained in wired M-Bus container .................................... 46
6.2 WIRED M-BUS SLAVE PORT ........................................................................................................... 48
6.2.1 M-Bus product identification ................................................................................................... 48
6.2.2 M-Bus addressing .................................................................................................................... 48
6.2.3 M-Bus baud rate ...................................................................................................................... 48
6.2.4 M-Bus break ............................................................................................................................ 48
6.2.5 Collision handling .................................................................................................................... 48
6.2.6 FCB-bit toggling (multi-telegram) ........................................................................................... 48
6.2.7 CMeX50 optional information field ......................................................................................... 49
6.2.8 Enhanced secondary addressing ............................................................................................. 50
6.2.8.1 Enhanced secondary address search procedure ............................................................. 50
6.3 M-BUS COMMANDS .................................................................................................................... 51
6.3.1 Initialize slave (SND_NKE) ....................................................................................................... 51
6.3.1.1 Master to slave ............................................................................................................... 51
6.3.1.2 Slave to master ............................................................................................................... 51
6.3.2 Request user data (REQ_UD2) ................................................................................................. 51
6.3.2.1 Master to slave ............................................................................................................... 51
6.3.2.2 Slave to master (CMeX50 product addressed) – Telegram 1 .......................................... 51
6.3.2.3 Slave to master (CMeX50 product addressed) – Telegram 2..n ...................................... 55
6.3.2.4 Slave to master (virtualized M-Bus slave addressed) – Telegram 1 and 2 ...................... 57
6.3.3 Choose type of STATUS byte in telegram from virtualized slave on wired M-Bus ................... 59