![background image](http://html1.mh-extra.com/html/omron/f250/f250_setup-manual_741266051.webp)
47
F250
Setup Manual
SECTION 4
Connecting External Devices
SECTIO
N
4
Co
nn
ecting
thro
ug
h the
Se
rial Inter
face
Ethernet Connection
Connection Examples
1:1 Connection
Use a Shielded (STP) 10 Base-T Crossover Cable to make the 1:1 connection.
The cable length must be less than 30 m.
1:N Connection
A Hub can be used to communicate with two or more Controllers from a single computer.
Use Shielded (STP) 10 Base-T Straight-through Cables to make the 1:N connections.
The cable length between the Controllers and the Hub must be less than 30 m.
PC
10 Base-T Crossover Cable (STP)
(Less than 30 m)
Controller
PC
10 Base-T Straight-through Cable (STP)
HUB
10 Base-T Straight-through
Cable (STP)
(Less than 30 m)
10 Base-T Straight-through
Cable (STP)
(Less than 30 m)
10 Base-T Straight-through
Cable (STP)
(Less than 30 m)
Controller
Controller
Controller