User Manual

13-15
System products and accessories
System products
Line couplers
Phase out
Siemens Switzerland Ltd
Building Technologies Division
2019www.siemens.com/gamma
13
Line/backbone coupler
• For data exchange between two KNX bus lines with telegrams of up to 64 byte
• For use as line coupler for connecting a line to the main line or as backbone coupler for connecting
a main line to the backbone line or as repeater for connecting two segments of the same line, with
electrical isolation of the two bus lines
• Loadable lter table for control of the data exchange between the two bus lines
• Additional loadable lter table for telegrams with LTE addressing
• Detection of a communication fault on the lower-level line and signaling to the higher-level line
• 3 LEDs for display of availability and receipt of a telegram per line
• Power supply from the main line
• Modular installation devices for mounting on TH35 EN 60715 mounting rail
N 140/..3
Stock No. Product No. DT
5WG1140-1AB03 N 140/03 A
N 140/03Line/backbone coupler for data rail
Bus connection to the line and to the main line via bus terminal.
The needed data rail must be ordered separately.
Dimension width (1 MW = 18 mm) 1 MW
Bus connection Via bus terminal
Via data rail
Stock No. Product No. DT
5WG1140-1AB13 N 140/13 A
N 140/13Line/backbone coupler
With bus connection to the line via contact system for data rail and to the main line via bus terminal.
Dimension width (1 MW = 18 mm) 2 MW
Bus connection Via bus terminal
9-Bus coupling units and accessories.indd 15 26.07.2018 15:18:40