Technical specifications
CPU 1516pro-2 PN (6ES7516-2PN00-0AB0)
128 Operating Instructions, 11/2019, A5E35873416-AC
• HTTP
Yes; Standard and user pages
• HTTPS
Yes; Standard and user pages
• Runtime license required
Yes
• OPC UA client
Yes; Data access (read, write), method call, cus-
tom address space
– Application authentication
Yes
– Security policies
Available security policies: None,
Basic128Rsa15, Basic256Rsa15,
– User authentication
"anonymous" or by user name & password
– Number of connections, max.
10
– Number of nodes of the client interfac-
es, max.
2 000
– Number of elements for one call of
OPC_UA_NodeGetHandleList/OPC_UA
_ReadList/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 cli-
ent instructions per connection (except
OPC_UA_ReadList,OPC_UA_WriteList,
OPC_UA_MethodCall), max.
1
– Number of simultaneous calls of the cli-
ent 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), meth-
od call, custom address space; embedded 2017
– Application authentication
Yes
– Security policies
Available security policies: None,
Basic128Rsa15, Basic256Rsa15,
– User authentication
"anonymous" or by user name & password