Omron CJ Series Operation Manual page 147

• Use separate power supplies each for the Master Unit trunk line and for the upstream and down-
stream trunk lines from a Repeater Unit.
Master Unit or
Repeater Unit
Communications
power supply
Master Unit or
Repeater Unit
Communications
power supply
Otherwise, transmission may deteriorate and communications errors may occur.
CJ-series CompoNet Master Unit Operation Manual for NJ-series CPU Unit (Cat. No. W493)
Power Can Be Supplied
Trunk line or
Round Cable II, Flat Cable I, or Flat Cable II
sub-trunk line
Repeater Unit
Communications
power supply
Sub-trunk
line
Power Cannot Be Supplied
Trunk line or
Round Cable II, Flat Cable I, or Flat Cable II
sub-trunk line
Repeater Unit
Sub-trunk
line
4 Installation and Wiring
Round Cable II, Flat Cable I, or Flat Cable II
Round Cable II, Flat Cable I, or Flat Cable II
4
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