Network communication
· Ethernet:
100BaseT (100 Mbit/s)
· Supported Internet Protocols:
ARP, ICMP, IGMP, UDP/IP, DHCP
· KNXnet/IP according to KNX System Specification:
Core, Device Management, Tunneling
Rated voltage
· Bus: DC 24V (DC 21…30V)
· Current demand: 40 mA
· Auxiliary power supply:
AC 12-24V, DC 12-30V
Power Supply
· Bus voltage: via the bus line
· Operating voltage:
from external SELV power supply AC 24V / DC 24V
nominal,
permissible input voltage range:
AC 12-24V, DC 12-30 V
· Recommended power supplies:
– separate safety extra low voltage power supply
– unchoked power from KNX power supplies N125/x2
Control elements
· 1 learning button:
for switching between normal operating mode and
addressing mode
Display elements
· 1 yellow LED: Ethernet Link Signal available (LK)
· 1 red LED: Status / Error display
· 1 red LED: for monitoring bus voltage and for displaying normal mode (LED=Off) / addressing mode
(LED=On)
Connections
· bus line: bus connection block (red-black), screwless
0,6…0,8mm Ø single core
· Ethernet / IP network: RJ45 socket
· auxiliary power: extra low voltage terminal (yellowwhite), screwless
0,6…0,8mm Ø single core
Physical specifications
· housing: plastic
· dimensions: DIN-rail mounted device,
width: 4 SUs (1 SU = 18 mm), height: 55 mm
· weight: approx. 120 g
· fire load: approx. 3245 kJ
· installation: rapid mounting on EN 60715-TH35-7,5 rail
Electrical safety
· degree of pollution (according to IEC 60664-1): 2
· type of protection (according to EN 60529): IP 20
· overvoltage class (according to EN 60664-1): III
· bus: safety extra low voltage SELV DC 24 V
· the device complies with EN 50428
Electromagnetic compatibility
complies with EN 50428
Environmental specifications
· climatic conditions: EN 50090-2-2
· ambient temperature operating: 0 … + 45 °C
· storage temperature: – 25 … + 70 °C
· relative humidity (not condensing): 5 % bis 93 %