User Manual
Room automation
Desigo TRA
Accessories for KNX PL-Link
NEW PRODUCT
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Siemens Switzerland Ltd
Building Technologies Division
4
Product Title Stock No. Product No.
Power supply unit DC 29 V‚ 160 mA with additional unchoked output‚ N 125/02 5WG1125-1AB02 N 125/02
Power supply unit DC 29 V‚ 320 mA with additional unchoked output‚ N 125/12 5WG1125-1AB12 N 125/12
Power supply unit DC 29 V‚ 640 mA with additional unchoked output‚ N 125/22 5WG1125-1AB22 N 125/22
Operating voltage AC 120...230 V
DC 220 V
Dimension width (1 MW = 18 mm) 4 MW
Bus connection Integrated choke
Via bus terminal
Via data rail
Range overview N 125
Power supply unit
The optional data rail must be ordered separately. See chapter System Products and Accessories - data rails.
Data sheet A6V10438951
V Integrated chokes
V Bus connection via bus terminal or contact system to data rail
V Rated operational voltage 120...230 V AC‚ 50...60 Hz‚ 220 V DC
V Output voltage 29 V DC
V Additional unchoked output for 29 V DC‚ for powering a second bus line via an external choke (e. g.
N 120/02)
V Modular installation devices for mounting on TH35 EN 60715 mounting rail
Stock No. Product No.
S55800-Y101 OCI702
N 125/..2
Service interface for USB / KNX
The service interface consists of:
- OCI702 service interface
- USB 2.0 cable (Type A / B)
- KNX service cable for Synco™ controllers (RJ45 / RJ45)
- KNX service cable for Desigo™ TRA (RJ45 / jack plug 2.5 mm)
- KNX service cable (RJ45 / KNX bus terminal)
With the respective PC software‚ the interfaces allows to commission and service devices with KNX com-
munication‚ e.g. from the following ranges:
- Synco™ 700 controllers and room devices
- KNX room thermostats RDF...‚ RDG...‚ RDU341
- Individual room controllers RXB... / RXL...
- Synco™ living central apartment units QAX9...
-Desigo TRA
-GAMMA devices
OCI702