Omron ZW-C1*AT User Manual page 256

Subnet mask acquisition <KG command>
Acquires the subnet mask.
<Command format>
K G CR
<Response format>
Normal processing
(Example) When the ZW subnet mask is 255.255.255.0
2 5 5
When a command was not successfully processed
E R CR
Subnet mask setting <KS command>
Sets the subnet mask.
<Command format>
(Example) When setting subnet mask 255.255.255.0 for the ZW
K S 2
↑
Space
<Response format>
Normal processing
O K CR
When a command was not successfully processed
E R CR
254
No-protocol Connection
. 2 5 5
5 5 . 2
. 2 5 5
5 5 . 2 5
. 0 CR
5 . 0 CR
ZW User's Manual