background image

Binary input 8-gang, 24 V 

Binary input 8-gang, 24 V 

Art.-No.: 2128 REG 

Operating instructions 

1 Safety instructions 

Electrical equipment may only be installed and fitted by electrically skilled persons. 

Serious injuries, fire or property damage possible. Please read and follow manual fully. 

Danger of electric shock. When connecting SELV/PELV systems, ensure safe isolation 
from other voltages. 

These instructions are an integral part of the product, and must remain with the end 
customer. 

2 Device components 

Figure 1: Binary input 8gang 24 V 

(1)  Connection for inputs 
(2)  Status LED inputs, yellow

On: voltage for signal level '1' present.
Off: voltage for signal level '0' present. 

(3)  Programming LED 
(4)  Programming key 
(5)  KNX connection 
(6)  Voltage output for potential-free contacts 

3 Function 

System information 

This device is a product of the KNX system and complies with the KNX directives. Detailed 
technical knowledge obtained in KNX training courses is a prerequisite to proper 
understanding.  
The function of this device depends upon 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 device are 
carried out with the aid of KNX-certified software. The latest versions of product database and 
the technical descriptions are available on our website. 

1/6 

82578403 
J:0082578403 

23.03.2012 

Reviews: