10
Guardmaster® EtherNet/IP™ Network Interface
Publication 440R-IN078A-EN-P - January 2014
When you use the rotary switches to assign an address and set it to
001
, the
interface gateway address is set to
0.0.0.0
, and the subnet mask is
255.255.255.0
. When you use the switches to assign an address and set it
between
002...254
, the interface gateway address is set to
192.168.1.1
.
No host name is assigned to the interface, nor do you need to use a Domain Name
System when using the switch settings.
Network Address Rotary Switches
Refer to publication Guardmaster
440R-UM009
, EtherNet/IP Network Interface
User Manual, for more information.
If you set the switches to an invalid number (for example: 000 or a value greater
than 254 excluding 888), the interface checks if you have previously enabled
DHCP.
DHCP Enabled and Not Enabled
DHCP State
Interface Action
Enabled
Asks for an address from a DHCP server. The DHCP server also assigns
other Transport Control Protocol (TCP) parameters.
Not enabled
Uses the IP address (along with other TCP configurable parameters)
stored in nonvolatile memory.
B
C
4
3
2
1
0
5
6
7
9
8
4
3
2
1
0
5
6
7
9
8
4
3
2
1
0
5
6
7
9
8
A
This e
x
a
m
ple shows the
network address set at 163.
