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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
(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.
82578403
J:0082578403
Figure 1: Binary input 8gang 24 V
1/6
23.03.2012
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Summary of Contents for Jung KNX 2128 REG
- Page 1 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.
- Page 2 Binary input 8-gang, 24 V Intended use Polling of conventional switching or push-button contacts, glass break detectors etc. in KNX systems, for reporting of states, operation of loads, etc. Mounting on DIN rail according to EN 60715 in distribution boxes Product characteristics Status LED for each input Detection of voltage levels and changes on the input...
- Page 3 Binary input 8-gang, 24 V Figure 3: Connection example – contacts supplied externally (A.) 1 NO contact, internally supplied, DC (B.) 1 NC contact, internally supplied, DC (C.) NO contact, internally supplied, DC (D.) NC contact, internally supplied, DC (E.) NO contact, externally supplied, DC (F.) NC contact, externally supplied, DC (G.) NO contact, externally supplied, AC (H.) NC contact, externally supplied, AC...
- Page 4 Binary input 8-gang, 24 V Connect SELV/PELV and FELV circuits together Figure 5 FELV circuits do not have a safe separation for hazardous voltages. Therefore, they must be insulated from safe extra low voltages SELV/PELV like mains circuits are. Leave two inputs unused (figure 5) between the inputs wired with SELV/PELV and FELV circuits.
- Page 5 Binary input 8-gang, 24 V Removing the cover Figure 7: Removing the cover Press the cover to the side and pull it off (figure 7). 4.2 Commissioning Load the address and the application software Switch on the bus voltage Assign physical address. Load the application software into the device.
- Page 6 We provide a warranty as provided for by law. Please send the unit postage-free with a description of the defect to our central customer service office. ALBRECHT JUNG GMBH & CO. KG Volmestraße 1 58579 Schalksmühle Telefon: +49.23 55.8 06-0 Telefax: +49.23 55.8 06-2 04...
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