Features And Functions - Siemens SIMATIC NET System Manual

4.6.8.2

Features and functions

Features
The individual devices have the characteristics shown in the following table:
Table 4- 4
Functionality
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
Operating temperature minimum
Operating temperature maximum
Conformal coating
Resistant to condensation
Resistant to salt water spray
Use in EX Zone 2
IEEE 802.11 a/b/g/n
Number of manageable IP addresses in the client
Number of supported MAC nodes
● 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)
Industrial Ethernet
System Manual, 09/2019, C79000-G8976-C242-10
4.6 SCALANCE W components for the Industrial Wireless LAN
1)
SCALANCE network components
W778-1 M12
W738-1 M12
●
●
-
●
IP65
-20 °C
+60 °C
-
-
-
●
●
8
8
W778-1 M12 EEC
●
●
-
●
IP65
-30 °C
+75 °C
●
●
-
●
●
8
8
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