
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