JUNG
2128REG
KNX Binary Input, 8-gang
Product code:
2128REG
Polling of conventional switching or push-button contacts, window contacts etc. in KNX systems, for reporting of states, operation of loads, etc.
Description
Intended use
- Polling of conventional switching or push-button contacts, window contacts 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
- Transmitting of input status to the bus
- Transmitting behaviour freely adjustable
- Functions: switching, dimming, blinds up/down, brightness values, temperatures, calling up and saving light scenes, etc.
- Impuls and switch counter function
- Inputs can be blocked separately
- Connection of external AC or DC voltages
- Auxiliary voltage output for polling potential-free contacts
- No separate power supply required
- Separate reference potentials for inputs
- Pulse counter (firmware version V02 or higher), also suitable for S0 pulses
Technical Details
Specification
Rated voltage KNX: DC 21 ... 32 V SELV
Power consumption KNX: max. 350 mW, Stand-by: max. 200 mW
Connection, KNX: terminal
Ambient temperature: _5 ... +45 C
Storage/transport temperature: _25 ... +70 C
Inputs
- Rated voltage: AC/DC 12 ... 48 V
- Signal level "0" signal: AC/DC _48 ... +2 V
- Signal level "1" signal: AC/DC 8 ... 48 V
- Input current at rated voltage
- Input current: 2 mA
- Signal duration: min. 30 ms
- Rated frequency AC signal: 30 ... 60 Hz
Number of contacts per input
- NO contacts: unlimited
- NC contacts: max. 20
Output voltage: DC 24 V SELV
Mounting width: 72 mm (4 rail units)
Stand-by power: max. 200 mW
Power loss: max. 1 W
Connection
- Connection mode: screw terminals
- single wire: 1 x 0.2 ... 4 mm_
- stranded without ferrule: 1 x 0.34 ... 4 mm_
- stranded with ferrule: 1 x 0.14 ... 2.5 mm_
Cable length: max. 100 m
Properties
Properties
Technology | KNX |
Brand | JUNG |
Mounting | DIN Rail |
Inputs | 8 |
Mounting Width | 4MW |