14
CHAPTER2 Ethernet Unit
2-4-3 Setting the subnet mask
This following explains how to set the subnet mask.
The subnet mask is a numerical address used to subdivide the network into smaller parts.
1) Press
F3
(SYS) on the initial menu
screen.
2) Press
F4
(next) to switch the function
display and then press
F2
(OPT).
3) Press
F4
(next) again and then press
F2
(MASK).
4) The currently set subnet mask is now dis-
played. To change it, enter the new subnet
mask with the number pad keys. (To move
the cursor to right and left between peri-
ods, use the
X
+
Z
or
X
-
Z
keys.)
When completely finished making the
subnet mask entries, press the
key.
5) The screen returns to the previous display
in step 4.
!
CAUTION
When connecting the controller on an already existing network, always check with
the network supervisor before making IP address, subnet mask and gateway set-
tings.
[MENU]
select menu
1EDIT2OPRT3SYS 4MON
[SYS]
select menu
1SAFE2OPT 3UTL 4next
[SYS-OPT]
select menu
1IP 2MASK3GWAY4next
[SYS-OPT-MASK]
subnet mask
=
255.255.255. 0
[SYS-OPT-MASK]
subnet mask
=
255.255.255.240