Siemens SITOP UPS1100 - Page 97

Engineering and remote access
3.5 SIMATIC STEP 7
SITOP UPS1600 / BAT1600 / UPS1100
Equipment Manual, 07.2021, A5E37775406-11-76
97
Web server
Parameter
Value range
Default setting
Activate web server on this module
Yes/no
No
Permit access only with HTTPS
Yes/no
Yes
Log off automatically after 15 minutes
Yes/no
No
Update interval
0 / 5 s / 10 s / 20 s / 30 s / 60 s
0 = no automatic update
Set here whether access to the SITOP UPS1600 via web server is permitted.
• Activate web server on this module
Define whether it is permissible that this device is accessed via the web server.
• Permit access only with HTTPS
Define whether access is only permissible via HTTPS.
• Download certificate
By pressing button "Download certificate", you can download the certificate for an
encrypted connection via HTTPS.
• Log off automatically after 15 minutes
Define whether a user should be automatically logged off after closing the web server.
• Update interval
Define the intervals in which the actual values are sent to the web server.
OPC UA
Parameter
Value range
Default setting
OPC UA server activated
Yes / No
Yes
OPC UA server port
1 … 65535
4840
No security
Yes / No
No
Basic128 - Sign & Encrypt
Yes / No
No
Basic256 - Sign & Encrypt
Yes / No
No
Basic256Sha256 - Sign & Encrypt
Yes / No
Yes
• OPC UA server activated
Activate or deactivate OPC UA server
• OPC UA - server port
Port number for OPC UA communication. 4840 is preset as default setting; however, it can
be adapted when required. It is not recommended to use port numbers less than 1024, as
these numbers are used by other logs.
• No security
If the option is activated, then unencrypted access via the OPC UA client is possible.
Activating the option is not recommended.
• Basic128 - Sign & Encrypt
Allow Basic128 security profile for OPC UA communication.