Article number
Interface types
RJ 45 (Ethernet)
100 Mbps
•
Autonegotiation
•
Autocrossing
•
Industrial Ethernet status LED
•
Protocols
Number of connections
Number of connections, max.
•
Number of connections reserved for
•
ES/HMI/web
Number of connections via integrated inter-
•
faces
Number of S7 routing paths
•
Redundancy mode
H-Sync forwarding
•
SIMATIC communication
S7 communication, as server
•
S7 communication, as client
•
User data per job, max.
•
Open IE communication
TCP/IP
•
–
Data length, max.
–
several passive connections per port,
supported
ISO-on-TCP (RFC1006)
•
–
Data length, max.
UDP
•
–
Data length, max.
–
UDP multicast
DHCP
•
SNMP
•
DCP
•
LLDP
•
CPU 1516pro-2 PN (6ES7516-2PN00-0AB0)
Operating Instructions, 11/2019, A5E35873416-AC
6ES7516-2PN00-0AB0
Yes
Yes
Yes
Yes
128; Via integrated interfaces of the CPU
10
128
16
Yes
Yes
Yes
See online help (S7 communication, user data
size)
Yes
64 kbyte
Yes
Yes
64 kbyte
Yes
2 kbyte; 1 472 bytes for UDP broadcast
Yes; Max. 5 multicast circuits
No
Yes
Yes
Yes
Technical specifications
127