Safety Instructions Proline Prosonic Flow P 500 HART
12 Endress+Hauser
Infrastructure mode
A connection between the device and WLAN access point is protected by means of an SSID
and passphrase on the system side. Please contact the relevant system administrator for
access.
General notes on the use of passwords
• The access code and network key supplied with the device should be changed during
commissioning for safety reasons.
• Follow the general rules for generating a secure password when defining and managing
the access code and network key.
• The user is responsible for the management and careful handling of the access code and
network key.
• For information on configuring the access code or on what to do if you lose the
password, for example, see "Write protection via access code" → 140.
2.7.3 Access via web server
→ 75With the integrated web server, the device can be operated and configured via a
web browser. The connection is via the service interface (CDI-RJ45) or the WLAN
interface.
The web server is enabled when the device is delivered. The web server can be disabled via
the Web server functionality parameter if necessary (e.g., after commissioning).
The device and status information can be hidden on the login page. This prevents
unauthorized access to the information.
For detailed information on device parameters, see:
"Description of device parameters" document .
2.7.4 Access via service interface (CDI-RJ45)
The device can be connected to a network via the service interface (CDI-RJ45). Device-
specific functions guarantee the secure operation of the device in a network.
The use of relevant industrial standards and guidelines that have been defined by national
and international safety committees, such as IEC/ISA62443 or the IEEE, is recommended.
This includes organizational security measures such as the assignment of access
authorization as well as technical measures such as network segmentation.
Transmitters with an Ex de approval may not be connected via the service interface
(CDI-RJ45)!