Installation Instructions
3 / 86
Siemens Desigo Room automation - Engineering, mounting and installation CM111043en_14
Smart Infrastructure Contents 2020-10-30
8.1 Digital inputs ........................................................................................ 42
8.2 Analog inputs ....................................................................................... 42
8.2.1 Passive resistance sensors and resistance transmitters ....................... 42
8.2.2 Active sensors DC 0 … 10 V ................................................................ 43
8.2.3 Technical data for the analog inputs ..................................................... 44
8.3 Digital outputs (relays, triacs) ............................................................... 45
8.3.1 Admissible relay load ........................................................................... 45
8.3.2 Admissible triac load ............................................................................ 45
8.3.3 Triacs and AO 0-10V on DXR2 AC 230 V: engineering ......................... 46
8.4 Analog outputs DC 0...10 V .................................................................. 48
9 Ethernet network ............................................................................... 49
9.1 IT security ............................................................................................ 49
9.2 Network topologies .............................................................................. 49
9.3 Cables ................................................................................................. 50
9.4 Power over Ethernet (PoE) .................................................................. 50
10 MS/TP networks ................................................................................. 52
10.1 Network requirements .......................................................................... 52
10.2 Technical data BACnet MS/TP ............................................................. 55
11 SCOM sensor bus .............................................................................. 57
12 Island bus ........................................................................................... 58
13 KNX PL-Link room bus ...................................................................... 59
13.1 Bus power supply ................................................................................ 59
13.1.1 Internal KNX PL-Link power supply ...................................................... 59
13.1.2 External bus supply ............................................................................. 60
13.2 Bus topologies ..................................................................................... 61
13.3 Cables ................................................................................................. 62
13.4 Commissioning notes ........................................................................... 63
13.5 Technical data KNX PL-Link ................................................................. 64
14 DALI network ..................................................................................... 65
14.1 Bus power supply ................................................................................ 65
14.2 Bus topologies ..................................................................................... 66
14.3 Cables ................................................................................................. 66
14.4 Technical data DALI ............................................................................. 67
15 EnOcean RF networks ....................................................................... 68
15.1 Technology .......................................................................................... 68
15.2 Lighting conditions at mounting location ............................................... 70
15.3 Battery operation ................................................................................. 73
15.4 RF link properties ................................................................................. 73
15.5 Planning RF networks .......................................................................... 75
15.6 Range planning ................................................................................... 80
15.7 Troubleshooting ................................................................................... 82
15.8 Commissioning RF link ........................................................................ 84
15.9 Gateways ............................................................................................ 84
16 Disposal ............................................................................................. 85