Siemens SIMATIC S7-1500 Manual page 55

Article number
Web server
OPC UA
CPU 1518-4 PN/DP MFP (6ES7518-4AX00-1AB0)
Equipment Manual, 11/2022, A5E40882737-AC
– several passive connections per port,
supported
• ISO-on-TCP (RFC1006)
– Data length, max.
• UDP
Data length, max.
–
– UDP multicast
• DHCP
DNS
•
• SNMP
• DCP
• LLDP
• Encryption
HTTP
•
• HTTPS
Runtime license required
•
• OPC UA Client
– Application authentication
Security policies
–
– User authentication
– Number of connections, max.
– Number of nodes of the client inter­
faces, max.
Number of elements for one call of
–
OPC_UA_NodeGetHandleList/OPC_UA_­
ReadList/OPC_UA_WriteList, max.
– Number of elements for one call of
OPC_UA_NameSpaceGetIndexList,
max.
– Number of elements for one call of
OPC_UA_MethodGetHandleList, max.
Number of simultaneous calls of the
–
client instructions per connection
(except
OPC_UA_ReadList,OPC_UA_WriteList,
OPC_UA_MethodCall), max.
Technical specifications
6ES7518-4AX00-1AB0
Yes
Yes
64 kbyte
Yes
2 kbyte; 1 472 bytes for UDP broadcast
Yes; 128 multicast circuits (of which max. 5 via
X1)
Yes
Yes
Yes; disconnected by default
Yes
Yes
Yes; Optional
Yes; Standard and user pages
Yes; Standard and user pages
Yes; "Large" license required
Yes; Data Access (registered Read/Write), Method
Call
Yes
Available security policies: None, Basic128Rsa15,
Basic256Rsa15, Basic256Sha256
"anonymous" or by user name & password
40
5 000
300
20
100
1
55