User manual

FL SWITCH MM HS
3-8
PHOENIX CONTACT 6874_en_09
3.1.3.2 Assigning IP Parameters
Figure 3-4 Flowchart: Assigning IP parameters
Startup
687407009
Assignment of static
IP parameters via
V.24 (RS-232)?
No
Assignment of
IP parameters
via BootP?
Ye s
No
Assignment of
IP parameters
via DHCP?
No
Ye s
IP parameters
received from
BootP server
Entry of
IP parameters as
local configuration
Ye s
*
If the DHCP server
does not respond,
indefinite waiting time
No
Three requests
remain
unanswered?
Ye s
Ye s
Is there a valid
local IP address?
No
Start with local
configuration data,
as long as valid data
is available
Startup completed
Operating as a
PROFINET device
with DCP?
No
Ye s
Device is started up
by the
PROFINET IO contoller
or an
engineering tool
If DHCP is selected as the assignment mechanism, the DHCP server must offer a DHCP
lease time of at least five minutes, so that the switch accepts the assigned IP
parameters.