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Building Technologies
Basic documentation: Communication via the KNX bus
CE1P3127en
HVAC Products
Contents
30.08.2007
Contents
KNX (Konnex) and Synco........................................................................7
Synco 700, 900, RXB/RXL range ............................................................10
Collective terms for the device types ....................................................... 11
Product markings on Synco bus devices ................................................. 11
Full-scale KNX network............................................................................12
Area/line couplers and IP router ..............................................................15
Design engineering procedure.................................................................17
Number of bus devices per line, area and network .................................18
Decentral bus power supply.....................................................................19
Power consumption of the bus devices ...................................................20
Central bus power supply ........................................................................21
Distances and cable lengths ....................................................................23
Commissioning notes ...........................................................................25
Points to check prior to commissioning....................................................25
Commissioning with the RMZ operator units ...........................................26
Starting commissioning, plant mode "Off"................................................26
Terminating commissioning, plant mode "Auto".......................................28
Device address and device name.........................................................29
Reading the area, line and device address .............................................29
Assigning device names ..........................................................................30
Setting device address with RMZ790 and RMZ791 operator units .........32
Device addresses via ACS ....................................................................33
Service tool OCI700.1 and ACS7… software ..........................................33
Establishing a connection ........................................................................35