Siemens SIMATIC S7-155R/H Equipment Manual page 39

Technical specifications
5.1 Technical specifications
Article number
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
Media redundancy
Media redundancy
–
MRP
–
MRP interconnection, supported
–
MRPD
–
Switchover time on line break, typ.
–
Number of stations in the ring, max.
–
SIMATIC communication
• PG/OP communication
• S7 routing
• S7 communication, as server
• S7 communication, as client
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
• DNS
• SNMP
• DCP
• LLDP
38
6ES7518-4JP00-0AB0
320
10
320
64
only via 1st interface (X1)
Yes; MRP Automanager according to IEC 62439-2
Edition 2.0
Yes; as MRP ring node according to IEC 62439-2
Edition 3.0
No
200 ms; PROFINET MRP
50
Yes; encryption with TLS V1.3 pre-selected
Yes
Yes
No
Yes
64 kbyte
Yes
Yes
64 kbyte
Yes
2 kbyte; 1 472 bytes for UDP broadcast
Yes; 128 multicast circuits (of which max. 5 via
X1)
No
Yes
Yes
Yes
Yes
CPU 1518HF-4 PN (6ES7518-4JP00-0AB0)
Equipment Manual, 05/2021, A5E49868646-AA