Siemens SIMATIC NET - Features and Functions

SCALANCE network components
4.6 SCALANCE W components for the Industrial Wireless LAN
Industrial Ethernet
System Manual, 09/2019, C79000-G8976-C242-10
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4.6.8.2 Features and functions
Features
The individual devices have the characteristics shown in the following table:
Table 4- 4
Functionality
W778-1 M12
W738-1 M12
W778-1 M12 EEC
PoE (Power over Ethernet) according to IEEE
802.3at Type 1, previously IEEE 802.3af
● ●
Redundant power supply
●
●
Digital input / digital output
-
-
PLUG slot
●
●
IP degree of protection
IP65
IP65
Operating temperature minimum
-20 °C
-30 °C
Operating temperature maximum
+60 °C
+75 °C
Conformal coating
-
●
Resistant to condensation
-
●
Resistant to salt water spray
-
-
Use in EX Zone 2
1)
●
●
IEEE 802.11 a/b/g/n
●
●
Number of manageable IP addresses in the client
8
8
Number of supported MAC nodes
8
8
● Suitable / available or according to the specified standard.
Functions
All devices have the following functions:
● Support of forced roaming
● SSH / HTTPS / admin password
● WEP / WPA / WPA2
● IEEE 802.11i, Hidden SSID
● IEEE 802.1X (RADIUS)
● EAP-TLS, EAP-TTLS, PEAP
● NAT / NAPT
● iQoS: industrial Quality of Service
● IEEE 802.11e (QoS/WMM)
● STP / RSTP (IEEE 802.1d/w)
● WDS (Wireless Distribution System)