Siemens CPU 1518-4 PN/DP ODK Manual page 44

Technical specifications
Open IE communication
TCP/IP
•
•
ISO-on-TCP (RFC1006)
•
UDP
•
DHCP
SNMP
DCP
LLDP
Web server
HTTP
HTTPS
PROFIBUS DP master
Number of connections, max.
Services
•
•
•
•
•
•
•
OPC UA
OPC UA server
•
•
•
Additional protocols
MODBUS
Media redundancy
Switchover time in the case of cable break, typ.
Number of devices in the ring, max.
44
Data length, max.
Multiple passive connections per port, sup-
ported
Data length, max.
Data length, max.
PG/OP communication
S7 routing
Data record routing
Isochronous mode
Constant bus cycle time
Number of DP slaves
Activation/deactivation of DP slaves
Application authentication
Security Policies
User authentication
6ES7518-4AP00-3AB0
Yes
64 KB
Yes
Yes
64 KB
Yes
1472 bytes
No
Yes
Yes
Yes
Yes; standard and user-defined sites
Yes; standard and user-defined sites
48; for the integrated PROFIBUS DP interface
Yes
Yes
Yes
Yes
Yes
125; in total, max. 1 000 distributed I/O devices
can be connected via AS-i, PROFIBUS or
PROFINET
Yes
Yes; Data Access (Read, Write, Subscribe),
Runtime license required
Yes
Available Security Policies: None,
Basic128Rsa15, Basic256Rsa15,
Basic256Sha256
"Anonymous" or with user name and password
Yes; MODBUS TCP
200 ms; with MRP; bumpless with MRPD
50
CPU 1518-4 PN/DP ODK (6ES7518-4AP00-3AB0)
Manual, 09/2016, A5E35681108-AA