Jung 2142 REG Operating Instructions Manual

KNX Area/Line Coupler

Ref.-no.: 2142 REG

Operating Instructions
Area / Line Coupler

1. Safety instructions

Attention: Electrical equipment must be installed and fitted only by
qualified electricians and in strict observance of the relevant
accident prevention regulations. Failure to observe any of the
installation instructions may result in fire and in other hazards.

2. System Information

This device is a product of the KNX/EIB-EIB system and complies with
KNX directives. Detailed technical knowledge obtained in
KNX/EIBtraining courses is a prerequisite to proper understanding. The
functionality of this device depends on the software. Detailed information
on loadable software and attainable functionality as well as the software
itself can be obtained from the manufacturer’s product database.
Planning, installation and commissioning of the unit is effected by means
of KNX-certified software. An updated version of the product database
and the technical descriptions are available in the Internet at
www.jung.de.

Stand: Apr-09 825 565 03

KNX Area /Line Coupler

2

Ref.-no..: 2142 REG

3. Function

The coupler connects two KNX/EIB data lines and ensures the electrical
separation of these lines from one another. The definite functions of the
device are defined by addressing and parameterization. See figures B
and C.

Line coupler LK: physical address X.Y.0

Connection of a line with a main line (HL). Alternatively with or without
filter function. The coupler belongs logically to the subordinate line.

Area coupler BK: physical address X.0.0

Connection of a main line (HL) with an area line (BL). Alternatively with or
without filter function. The coupler belongs logically to the subordinate
line.

2