SIEMENS
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Siemens IK PI · 2015
Industrial Wireless Communication
IWLAN – Access Points IEEE 802.11n
SCALANCE W774 M12 EEC for enhanced environmental conditions
6
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Overview
•
Suitable for use in industrial and automation applications
in general, but especially in railway applications where the
device is to be mounted in the control cabinet
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Design
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Low-profile, compact aluminum enclosure, shock and
vibration-proof for high mechanical requirements
•
Special coating of the printed circuit boards (conformal
coating)
•
Resistant to condensation
•
Railroad approval in accordance with EN 50155
•
IP30 degree of protection
•
For use at ambient temperatures from -20 °C to +60 °C
•
Support of the 2.4 and 5 GHz frequency band
•
2 x R-SMA sockets for the connection of direct mountable and
remote antennas
•
Antenna placement optimized for the 2x2 MIMO technology;
the antennas do not interfere with each other when they are
mounted directly on the device
•
2 x M12 connection for 10/100 Mbit/s, of which one
connection with Power-over-Ethernet according to
IEEE 802.3at
•
1 x M12 socket for power supply (24 V DC)
•
1 x PLUG compartment (KEY-PLUG/C-PLUG)
•
Function LEDs for optical signaling of faults/errors and
operating statuses
•
Mounting: Wall, S7-1500 mounting rail, S7-300 mounting rail,
or on 35 mm standard mounting rail
Design and interfaces of the SCALANCE W774 M12 EEC access points
Product version
SCALANCE W774-1 M12 EEC
•
A radio card is permanently installed; functional scope can be
expanded by using a KEY-PLUG W780 iFeatures
2x antenna connections
R-SMA (female)
24 V DC connection
PLUG slot and
reset button
2x M12 connection
10/100 Mbit/s with
integrated 2 port
switch;
1 port supports PoE
IEEE 802.3at
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© Siemens AG 2014