Siemens 5WG1143-1AB01, Technical Product Information

Page: 9 / 12

GAMMA instabus
Technical Product Information
June 2022
IP Gateway KNX/BACnet N143 5WG1143-1AB01
9 / 12
Siemens Schweiz AG
Smart Infrastructure
Global Headquarters
Theilerstrasse 1a
CH 6300 Zug
A6V10466141 RS-AC
 Siemens AG 2022
Subject to change
Update
http://www.siemens.com/gamma-td
Technical Data
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 24 V (DC 21...30V)

Auxiliary power supply:
AC 12-24V, DC 12-30V
 Current demand: 40 mA
Power Supply

Bus voltage: via the bus line

Operating voltage:
from external SELV power supply
AC 24 V / DC 24 V nominal,
permissible input voltage range:
AC 12-24 V, DC 12-30 V
 Recommended power supplies:
o
separate safety extra low voltage power
supply
o
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 dis-
playing normal mode (LED=Off) / programming
mode (LED=On)
Connections
 bus line: bus connection block (red-black), screw-
less 0.6...0.8mm Ø single core

Ethernet / IP network: RJ45 socket
 auxiliary power: extra low voltage terminal (yel-
low-white), 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
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 to 93 %
Reliability

Failure rate: 476 fit at 40

C
Markings

KNX, CE, BTL
CE mark
 complies with the EMC regulations (residential
and functional buildings), low voltage regulations