background image

2

Description

KNX B4-UP button interface

 • Status: 04.06.13 • Technical Changes and Errors excepted.

1.

Description

The 

KNX B4-UP button interface

 has four binary inputs for operating conventional

manual buttons in the KNX bus system. Auxiliary contacts, such as window contacts
for locking monitoring, can also be integrated via the interface. 

Functions:

4 binary inputs for potential-free contacts

1.1. Technical data

The following standards have been considered for the evaluation of the product in
terms of electromagnetic compatibility: 

EN 60730-1:2000

EN 50090-2-2:1996-11 + A1:2002-01

The product has been tested for the above mentioned standards by an accredited EMC
laboratory.

2.

Installation and Commissioning

2.1. Installation notes

Installation, testing, operational start-up and troubleshooting should 
only be performed by an electrician.

Mounting

Installation

Protection category

IP 00

Dimensions

ca. 38 x 47 x 24 (W x H x D, mm)

Weight

approx. 20 g

Ambient temperature

Operation -20…+70 °C, storage -55…+90°C

Ambient humidity

max. 95% RH, avoid condensation

Operating voltage

bus voltage

Bus current

max. 10 mA

Data output

KNX +/- bus connector terminal

BCU type

unit's own microcontroller

PEI type

0

Group addresses

max. 200

Assignments

max. 200

Communication objects

37

Inputs

4 x binary inputs (for potential-free contacts),
with 300 mm connection line, 
extendable to a maximum of 10 m

Reviews: