User guide
Installin
g
 and Confi
g
urin
g
 the Module
22  
840 USE 115 00 Version 1.0
2.4.3 Assigning the IP Network Address
The Internet Protocol 
(
IP
)
 network address is a 32-bit address in the form 
xxx.xxx.xxx.xxx, where each 
g
roup xxx is a decimal number ran
g
in
g
 from 0 to 255.
If the module will be communicatin
g
 on an open network or if the module’s derived 
IP address is alread
y
 bein
g
 used, consult 
y
our network administrator to obtain a 
uni
q
ue address. T
y
pe the new address in fields B4 throu
g
h B1.
A space is provided for recordin
g
 the IP network address on the label inside the 
front door panel.
If 
y
ou input the address before installin
g
 the module or if 
y
ou hot swap the module, 
it will automaticall
y
 reco
g
nize the address 
y
ou have alread
y
 specified and will 
identif
y
 itself accordin
g
l
y
.
Note: 
If 
y
ou are usin
g
 the confi
g
uration extension to chan
g
e the IP network 
address, 
y
ou also must input the backplane slot number. Without the slot number, 
the s
y
stem will not reco
g
nize 
y
our chan
g
es.
2.4.4 Assigning the Default Gateway Address and Subnet Mask
Consult 
y
our network administrator to determine whether 
y
ou need to specif
y
 a 
default 
g
atewa
y
 address and subnet mask. If this data is re
q
uired, the network 
administrator should suppl
y
 it. Input the 
g
atewa
y
 address in fields G4 throu
g
h G1. 
Input the subnet mask at the bottom of the screen.
Note: 
If 
y
ou are usin
g
 the confi
g
uration extension to assi
g
n a 
g
atewa
y
 address 
and subnet mask, remember to input a slot number as well. The slot number is 
re
q
uired to activate the confi
g
uration extension.
2.4.5 Resetting the Module
If 
y
ou chan
g
e the default confi
g
uration after installin
g
 the module, 
y
ou must reset 
the module for 
y
our chan
g
es to take effect. The module ma
y
 be reset throu
g
h a 
command in the MSTR block in Modsoft
(
pa
g
e 37
)
, b
y
 c
y
clin
g
 power or b
y
 liftin
g
 the 
module off the backplane and then settin
g
 it back in its slot.
CAUTION
DUPLICATE ADDRESS HAZARD
Be sure to re
g
ister the module’s IP network address with your system administrator to avoid 
duplication.
Failure to observe this precaution can result in injury or equipment damage.










