Table Of Contents - Siemens RXB Series Basic Documentation

For internal use only
Siemens
Building Technologies
Contents
1 KNX and Synco .................................................................................... 5
1.1 General overview ................................................................................... 5
1.1.1 Definition of terms .................................................................................. 6
1.2 Device range ......................................................................................... 8
1.2.1 Collective terms for the device types ...................................................... 9
1.2.2 Product markings on Synco bus devices .............................................. 10
1.3 The KNX network ................................................................................. 11
1.3.1 Full-scale KNX network ........................................................................ 11
1.3.2 Network address .................................................................................. 12
1.3.3 Device address .................................................................................... 13
1.4 Area/line couplers and IP router ........................................................... 14
2 Engineering notes.............................................................................. 15
2.1 Network design .................................................................................... 15
2.1.1 Design engineering procedure ............................................................. 15
2.1.2 Number of bus devices per line, area and network ............................... 16
2.1.3 Bus load number E .............................................................................. 17
2.2 Bus power supply ................................................................................ 17
2.2.1 Distributed bus power .......................................................................... 17
2.2.2 Power consumption of bus devices ...................................................... 19
2.2.3 Central bus power supply ..................................................................... 20
2.3 Bus topologies ..................................................................................... 21
2.3.1 Distances and cable lengths ................................................................ 22
3 Commissioning notes........................................................................ 25
3.1 Points to check prior to commissioning ................................................. 25
3.2 Commissioning with RMZ operator units .............................................. 26
3.2.1 Start commissioning, plant mode "Off" .................................................. 26
3.2.2 Finish commissioning, plant mode "Auto" ............................................. 28
4 Device address and device name ..................................................... 29
4.1 RM... controllers .................................................................................. 29
4.1.1 Read area, line and device address ..................................................... 29
4.1.2 Assign device names ........................................................................... 30
4.2 Set device address with RMZ790 and RMZ791 operator units .............. 32
5 Device addresses via ACS ................................................................ 33
5.1 Service tool OCI700.1 and ACS790 software ....................................... 33
5.1.1 Overview ............................................................................................. 33
6 Basic communication settings .......................................................... 35
6.1 RM... controllers .................................................................................. 35
6.1.1 Distributed bus power .......................................................................... 35
6.1.2 Clock time operation ............................................................................ 35
6.1.3 Set time slave remotely ........................................................................ 36
6.1.4 Remote reset of fault............................................................................ 38
7 Communication via zone addresses ................................................. 39
7.1 General notes on zones ....................................................................... 39
7.1.1 Synco zoning ....................................................................................... 39
7.1.2 Communication of process values ........................................................ 40
KNX bus communications
Contents
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CE1P3127en
2013-04-08