Data Sheet

Web server
● HTTP
Yes; Standard and user pages
● HTTPS
Yes; Standard and user pages
OPC UA
● Runtime license required
Yes
● OPC UA client
Yes
— Application authentication
Yes
— Security policies
Available security policies: None, Basic128Rsa15,
Basic256Rsa15, Basic256Sha256
— User authentication
"anonymous" or by user name & password
— Number of connections, max.
4
— Number of nodes of the client interfaces,
max.
1000
— Number of elements for one call of
OPC_UA_NodeGetHandleList/OPC_UA_Rea
dList/OPC_UA_WriteList, max.
300
— Number of elements for one call of
OPC_UA_NameSpaceGetIndexList, max.
20
— Number of elements for one call of
OPC_UA_MethodGetHandleList, max.
100
— Number of simultaneous calls of the client
instructions per connection (except
OPC_UA_ReadList,OPC_UA_WriteList,OPC_
UA_MethodCall), max.
1
— Number of simultaneous calls of the client
instructions
OPC_UA_ReadList,OPC_UA_WriteList and
OPC_UA_MethodCall, max.
5
— Number of registerable nodes, max.
5000
— Number of registerable method calls of
OPC_UA_MethodCall, max.
100
— Number of inputs/outputs when calling
OPC_UA_MethodCall, max.
20
● OPC UA server
Yes; Data access (read, write, subscribe), method call, custom
address space
— Application authentication
Yes
— Security policies
Available security policies: None, Basic128Rsa15,
Basic256Rsa15, Basic256Sha256
— User authentication
"anonymous" or by user name & password
— Number of sessions, max.
32
— Number of accessible variables, max.
50000
— Number of registerable nodes, max.
10000
— Number of subscriptions per session, max.
20
— Sampling interval, min.
100ms
6ES7511-1CK01-0AB0 Subject to change without notice
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09/16/2019 © Copyright Siemens