Siemens SITOP UPS1100 - Page 98

Engineering and remote access
3.5 SIMATIC STEP 7
SITOP UPS1600 / BAT1600 / UPS1100
98 Equipment Manual, 07.2021, A5E37775406-11-76
• Basic256 - Sign & Encrypt
Allow Basic256 security profile for OPC UA communication.
• Basic256Sha256 - Sign & Encrypt
Allow security profile Basic256Sha256 for OPC UA communication.
NTP settings
Parameter
Value range
Default setting
NTP client activated
Yes / No
No
NTP server address 1
IPv4
0.0.0.0 (none)
NTP server address 2 - 4
IPv4
0.0.0.0 (none)
• NTP client activated
If the NTP client is activated, then the local time is synchronized with the specified time of
the specified NTP server.
• NTP -server address 1
IP address of the 1st NTP server. When the NTP client is activated, at least one address of
an NTP server must be configured.
• NTP server address 2 - 4
IP address of up to 3 optional NTP servers
PROFINET security
Parameter
Value range
Default setting
DCP write protection activated
Yes / No
No
• DCP write protection activated
Activate or deactivate write protection for configuration changes via the DCP protocol