Omron FB LIBRARY -, Startup Manual

Page: 18 / 162

2-1-4. Transmission Rate Setting
Transmission rate = 2M bps, when SW1-1 and 1-2 to be set to OFF.
Set the Transmission Rate for node 1 and 2 as described on the left.
*As the factory default setting is 2M bps, it is not need to be set.
2-1-5. Terminal Resistance Setting
Set the Terminal Resistance Switch -> ON, using flat-blade
screw driver.
* The factory default setting is OFF.
2-1-6. Mounting the Unit
Configure CPU Uit, Power Supply Unit and CLK Unit.
CLK CPU Power
Supply
Unit
End Cover
Mount the unit as shown above and use sliders on the top and
bottom of the unit to fix the unit.
2-1-7. Wiring Communication Cable
Connect all shielded
wires to the terminal
board and on one
end of the network
directly ground it .
Use the specified communication cable (twisted pair cable) to connect the nodes by multi-
drop.
Terminal has a marking printed on it that indicates the signal wire. Connect the cable so that
signal wire and the marking should match. Markings indicate the signal wires as shown
below:
- SHLD (shield) None
White BDL (communications data
low)
†
Black BDH (communications data
high)
„
Line color Signal name Mark
BDH
„
BDL †
SHLD
BDH
„
BDL †
SHLD
2-1 Controller Link Unit
CJ1W-CLK21-V1