Technical specifications
12.1 Technical specifications
CPU 1516pro-2 PN (6ES7516-2PN00-0AB0)
Operating Instructions, 09/2016, A5E35873416-AA
125
Industrial Ethernet status LED
Number of connections, max.
128; via integrated interfaces of the CPU
Number of connections reserved for ES/HMI/Web
Number of connections via integrated interfaces
Number of S7 routing connections
S7 communication, as server
S7 communication, as client
See online help (S7 communication, user data
Data length, max.
64 KB
Multiple passive connections per port, sup-
ported
Yes
Data length, max.
64 KB
Data length, max.
1472 bytes
No
Yes
Yes; standard and user-defined pages
Yes; standard and user-defined pages
Yes; Data Access (Read, Write, Subscribe),
Application authentication
Yes
Security Policies
Available Security Policies: None,
Basic128Rsa15, Basic256Rsa15,
User authentication
"Anonymous" or with user name and password