Configuration
4.2 CP in the configuration
SIMATIC CP 4163-1
Operating Instructions, 12/2022, C79000-G8976-C588-01
33
Table 4- 1
Server ports of the CP
Protocol /
function
Port number
(protocol)
Default of the
port
Port status
Authentication
S7 communication
102 (TCP)
Open
Open
No
SNMP
161 (UDP)
Closed
Open after configuration
No
PROFINET
34962 / 34963 /
34964 (UDP)
Open
Open
No
PROFINET CM
127 ports, variable
in the range 49125
... 65535 (UDP)
Open
Open
No
PROFINET-RPC 2x
PROFINET-PN-EPM
552xx (UDP)
Open
Open
No
Layer 2 services
Default status
Configurable
DCP
Open after configuration
Yes
Ports of communication partners (clients) and routers
Make sure that you enable the required client ports in the corresponding firewall on the
communications partners and in intermediary routers.
These can be:
•
DNS / 53 (UDP)
•
NTP / 123 (UDP)
4.2
CP in the configuration
CPs for SIMATIC S7-4100
CPs are responsible for the execution of communication tasks.
You can configure multiple CPs per controller. You can find the maximum number of
controllers in the section "Technical specifications" of the CPU manual /3/ (Page 49).
Engineering
You configure the CP in the engineering. For the required version, see section Software
requirements - Configuration (Page 15).
Description of the configuration
You can find the detailed description of the configuration in the online help for engineering.
