Siemens SINUMERIK 840DE sl Commissioning Manual page 1430

Commissioning the system
1.1 Delivery condition of the system
Pre-configuration of the PCU
The PCU has two Ethernet interfaces with default settings suitable to connect to
SINUMERIK solution line:
See also
This is how you set the IP address of the PCU (Page 45)
References: Operator Components and Networking Manual
10
Eth 1 is preset as a default DHCP client for connection to a
company network.
Eth 2 is preset as a SINUMERIK DHCP server for connection to a
system network. Eth 2 is preset to the fixed IP address
192.168.214.241.
Commissioning Manual, 02/2014, 6FC5397-1DP40-4BA0
PCU-Basesoftware (IM8)