Basic Documentation

Requirements
Technical requirements
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7 |
16
Siemens
A6V101064590_en--_e
Building Technologies
2018-09-20
3
Requirements
3.1
Technical requirements
OZW firmware version
● The OZW772/OZW672 web server requires firmware V5.2 or higher.
● Firmware 7.0 is recommended and required to use the Remote Tool Access.
Firmware version WTV676
The web server WTV676-HB6035 has firmware version
WTV676_WI-2.23_FW-2.4-16-2.3.bin or higher.
NOTICE
Update firmware version
The firmware must be updated to firmware version WTV676_WI-2.23_FW-2.4-16-
2.3.bin, if the web server WTV676-HB6035 is using an older version.
Additional information on the firmware version is available in the M-bus web server
user's guide (Document A6V11157985), see "Reference documentation [➙ 5]".
Information on updating to firmware version is included in Section "Update
firmware".
Network connection and online status
● OZW772/OZW672 or WTV676-HB6035 web server is installed and connected
to the Internet. The mounting instructions are included in the packaging.
● The OZW or WTV676-HB6035 is online, if
– The power LED is flashing green (1 Hz), or
– The power LED is flashing orange (the energy indicator is active)
NOTICE
No connection to networks with web proxy servers
The OZW772/OZW672 web server cannot connect to the portal via a proxy
server.
Web browser
The browser must support HTML5.
● The latest versions (as of the date of publication for this document)
of Google Chrome and Mozilla Firefox have been tested.
● Internet Explorer is no longer supported