Omron NSJ CONTROLLERS - 03-2008 Operation Manual page 56

Application Precautions
• As shown in the following diagrams, corresponding terminals of the NSJ
Controller Link Unit are internally connected. If the communications con-
nector is separated from a Unit, the communications line will be broken
and communications will be disabled. Use a Repeater Unit if it is neces-
sary to add or delete nodes during operation.
CLK Unit
DB L
DB H
CLK Unit: Controller Link Unit
CLK Unit
CLK Unit
DB L
DB H
Section 1-4
Repeater Unit
DB L
DB H
25