Technical data

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Siemens Web-Server OZW772... V5.2 CE1N5701en
Building Technologies 2014-10-15
 Function "Energy indicator" for monitoring data points
for energy-technical limit values, so-called “Green limits", and sending
them to 2 e-mail recipients
 Web services for external applications via Web API
(Web Application Programming Interface)
 Encrypted with https and TLS for e-mails.
 ACS790 functionality.
Use
 Apartments in single and multi-family homes.
 Office and administrative buildings, residential housing.
 Schools, gymnasiums, leisure facilities, hotels.
 Municipal buildings, smaller industrial buildings.
 End customers, HVAC and electrical installers.
 Real estate companies, real estate management companies.
 Building maintenance companies, energy and facility management.
Functions
Commissioning using a PC/laptop via web browser or ACS.
ETS is used to configure KNX S-Mode components.
 Remote operation and monitoring and devices on one
KNX network with web browser on PC/laptop and smartphone.
 Access via Internet portal or direct connection
 Simultaneously supports multiple users.
 User accounts for web operation (user groups, operating language).
 Set up visualized operation based on standard plant diagrams
(loaded via HVAC Integrated Tool, HIT) or customized plant web pages.
Siemens offers with the Climatix IC / Synco IC Internet portal simple and secure
access to web serves (available as of web server version 5.2).
 Simple and fast set up of access via the Internet – neither a fixed IP address,
nor forwarding of a dynamic IP address, nor port forwarding (NAT/PAT) is re-
quired
 The portal provides additional functions:
- Manage one or multiple plants
- Central user management
- Display of plant overview, state of Energy indicators, and alarms
- Plant functional scope can be set for various plant roles
- Logging fault messages as common faults
- Send alarm notifications per e-mail
- Secured communications through encryption (https)
The web server can be accessed directly via the Internet (without using the portal).
A fixed IP address to the web server is required or a dynamic IP address with for-
warding via a dynamic DNS server. In addition, the port forwarding must be config-
ured on the router.
A direct connection in parallel to the portal is also possible.
Building
Owners/operators
Commissioning
Web operation
Access via portal
Benefits
Access without portal
(direct connection)