GAMMA
instabus
Technical Product Information
March 2014
IP Router N146/02
5WG1 146-1AB02
Siemens AG
N 146/02, 8 pages
Technical Manual
Infrastructure & Cities Sector, Building Technologies
Control Products and Systems
ã
Siemens AG 2014
Update: http://www.siemens.com
P.O.Box 10 09 53, D-93009 Regensburg
Subject to change without prior notice
2.11.1.13/5
Power supply
·
Bus voltage: via KNX/EIB bus line
·
Operating voltage:
from “Power over Ethernet” according to IEEE 802.3af,
nominal voltage DC 48V
alternatively, from external SELV power supply AC/DC
24V nominal,
permissible input voltage range:
AC 12...24V, DC 12 ... 30 V
·
Recommended power supplies:
DC 29V (before choke) from KNX/EIB power supply
N125/21
Power supply unit 4AC2 402
Primary voltage AC 85-265V / DC 85-300V,
Secondary voltage DC 24V, 2MU width
safety transformers 4AC3 724-0
Primary voltage 230V AC Secondary voltage AC 12V,
3MU width
safety transformers 4AC3 740-1
Primary voltage 230V AC Secondary voltage AC 12V
24V, 5MU width
V
CAUTION
It is recommended to use the external safety extra low
voltage power supply for the IP Router N146/02 only.
Power usage
·
From the bus line: max. 10mA @ DC 29V
·
From the auxiliary power supply: max. 1,7 W
(57mA @ DC 24V)
Control elements
1 learning button:
for switching between normal operating mode and
addressing mode
Display elements
·
1 green LED: device ready (ON)
·
1 yellow LED: Communication on bus line
·
1 green LED: Ethernet Link Signal available (Lk)
·
1 yellow LED: Receiving data from Ethernet (Rx)
·
1 red LED: Transmitting data to Ethernet (Tx)
·
1 red LED: for monitoring bus voltage and displaying
mode, selected with the learning button
Connections
·
bus line: screwless bus connection block (red-black)
0,6...0,8 mm Ø single core
remove approx. 5mm of isolation
·
Ethernet / IP network: RJ45 socket
·
auxiliary power:
screwless extra low voltage terminal (yellow-white)
Æ
0,6 ... 0,8 mm Ø single core
remove approx. 5mm of isolation
Physical specifications
·
housing: plastic
·
N-system DIN-rail mounted device,
width: 2 SUs (1SU = 18mm)
·
Installation: Snap-on mounting on DIN rail
EN 60715-TH35-7.50
·
weight: approx. 105g
·
Fire load: approx. 2840 kJ
±
10 %
Electrical safety
·
degree of pollution (according to IEC 60664-1): 2
·
protection (according to EN 60529): IP 20
·
protection class (according to IEC 61140): III
·
overvoltage class (according to IEC 60664-1): III
·
bus: safety extra low voltage SELV DC 24 V
·
the device complies with EN 50 090-2-2
Electromagnetic compatibility
complies with
EN 61000-6-2 and EN 61000-6-3 and EN 50090-2-2
Environmental specifications
·
climatic conditions: EN 50090-2-2
·
ambient temperature operating: - 5 ... + 45
°
C
·
storage temperature: - 25 ... + 70
°
C
·
relative humidity (non-condensing): 5 % to 93 %
Markings
KNX, EIB, CE
CE mark
complies with the EMC regulations (residential and
functional buildings), and low voltage regulations
