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Siemens Building Technologies
Basic documentation: Communication via the KNX bus
CE1P3127en
HVAC Products
Index
30.08.2007
Index
1
10BaseT ............................................................... 81
A
Abbreviations .......................................................... 9
Access levels ........................................................ 26
ACS7… software .................................................. 33
Addressing area/line couplers .............................. 56
Addressing devices with OCI700.1 service tool ... 37
Addressing devices with RMZ operator units ....... 32
Addressing the IP router ....................................... 59
Addressing the zones with ACS ........................... 74
Addressing via the ID number .............................. 41
Alarms and remote time adjustments ................... 89
Application with zones ........................................ 104
Area 0 ................................................................... 12
Area line 0............................................................. 12
Area/line address.................................................. 12
Area/line couplers ................................................. 15
Areas 1…15.......................................................... 12
Assigning addresses manually ............................. 38
Assigning device names ....................................... 30
Automatic assignment of addresses..................... 39
B
Basic communication settings .............................. 61
Basic settings via ACS.......................................... 65
Block all ................................................................ 84
Bus access method ................................................ 8
Bus cable ................................................................ 8
Bus load number E ............................................... 18
Bus topologies ...................................................... 22
C
Cable lengths........................................................ 23
Cat5 Kabel ............................................................ 81
Central bus power supply ..................................... 21
Central unit type.................................................... 34
Changeover based on calendar ........................... 98
Changeover via analog input................................ 97
Changeover via digital input ................................. 96
Changeover, heating/cooling ................................ 95
Clock time operation ............................................. 61
Commissioning with the RMZ operator units........ 26
Commissioning, points to check ........................... 25
Communication errors .......................................... 94
Communication of process values........................ 68
Connection............................................................ 35
CSMA/CA ............................................................... 8
Current consumption of the bus devices .............. 20
D
Data points ..............................................................9
Decentral bus power supply ..................................19
Default "----" in series B devices ...........................70
Default values........................................................28
Definition of terms ...................................................8
Design engineering procedure ..............................17
Device address......................................................14
Device address and device name .........................29
Device address for the OZW771.xx ......................42
Device address for the OZW775...........................44
Device address for the QAW740...........................51
Device address for the QAX910............................45
Device address for the RMZ792 ...........................53
Device address for the RXB/RXL..........................48
Device types..........................................................11
Devices with bus power supply .............................19
Devices without a bus power supply .....................19
DHCP server .........................................................91
Distribution components......................................106
E
Edit device list .......................................................35
EMC protection management .............................115
Energy consumers ..............................................106
Energy generators...............................................106
Engineering of large plants....................................90
Engineering with ACS............................................90
Engineering with ETS3..........................................92
E-number...............................................................18
Ethernet 10 Mbit/s .................................................81
Ethernet cable, crossed.........................................82
Ethernet cable, straight .........................................82
F
Factory settings .....................................................28
Fault status message bus .....................................93
Faults and errors, communication.........................93
Filter settings .........................................................84
Filtering, communication areas .............................86
Filtering, zone addresses ......................................86
G
Geographical zone (apartment) ............................69
Geographical zone (room) ..................................105
Geographical zone (subzone) .............................105
H
H/C changeover relay and fault messages ...........99
Heating / cooling changeover................................95
