Siemens SIMATIC S7-400H System Manual page 400

Technical data
20.2 Technical specifications of the CPU 414–5H PN/DP; (6ES7 414-5HM06–0AB0)
Number of connections / access points, total
Possible port numbers
Where parameters are assigned without specification of a port number, the system assigns a port
from the dynamic port number range between 49152 and 65534
Reserved port numbers
TCP/IP


ISO-on-TCP



UDP


You may not configure the CPU as DP slave
Interface designation
Type of interface
Physics
Electrically isolated
Power supply to interface (15 V DC to 30 V DC)
Number of connection resources
400
Maximum number of connections
Data length, max.
Maximum number of connections
Maximum data length via integrated
PROFINET interface
Maximum data length via CP 443-1
Maximum number of connections
Data length, max.
Open IE communication over TCP/IP
Maximum 62
1 to 49151
0 reserved
TCP 20, 21 FTP
TCP 25 SMTP
TCP 102 RFC1006
UDP 135 RPC-DCOM
UDP 161 SNMP_REQUEST
UDP 34962 PN IO
UDP 34963 PN IO
UDP 34964 PN IO
UDP 65532 NTP
UDP 65533 NTP
UDP 65534 NTP
UDP 65535 NTP
Yes, via integrated PROFINET interface and
loadable FBs
62
32767 bytes
Yes (via integrated PROFINET interface or CP
443-1/ EX20/GX 20 and loadable FBs)
62
32767 bytes
1452 bytes
Yes, via integrated PROFINET interface and
loadable blocks
62
1472 bytes
Interfaces
1st interface
X1
integrated
RS 485/Profibus
Yes
Max. 150 mA
MPI: 32, DP: 16
If a diagnostic repeater is used on the segment,
the number of connection resources on the
segment is reduced by 1
System Manual, 03/2012, A5E00267695-11
S7-400H