Siemens SINUMERIK 840DE sl Commissioning Manual page 1337

InternalNetMask
Specifies the subnet mask for InternallP and should always be used together with it.
Value:
Default:
InternalIP_Alias
Use this variable to define an additional alias IP address for the interface of the system network
(X120); this is practical in certain application cases.
Value:
Default:
InternalIP_Alias should always be used together with InternalNetMask_Alias.
InternalNetMask_Alias
This variable specifies the subnet mask for InternallP_Alias and should always be used
together with it.
Value:
Default:
EnableDHCPD_SysNet
If this variable is set to zero, then the start of the DHCP server in the system network X120 is
prevented.
Value:
Default:
SyncModeDHCPD_SysNet
If this variable is not set to "OFF", the DHCP servers synchronize themselves in the system
network (X120) so that only one of them actively assigns addresses. This makes it possible
to operate multiple NCUs or PCUs concurrently without having to adjust the network settings.
Value:
Default:
NCU operating system
Commissioning Manual, 12/2017, 6FC5397-1DP40-6BA1
Subnet mask
255.255.255.0
IP address
Empty
Subnet mask
Empty
Empty, 0 or 1
Empty
ON_MASTER, ON_HIGH (= ON), ON_LOW, or OFF
ON_HIGH
Configuring the system
2.3 Configuration file "basesys.ini"
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