Connection Methods - Omron CJ Series Operation Manual

3 Wiring Configurations
3-2-5

Connection Methods

Round Cable I or Round Cable II
Master Unit connections
Open Type Connector
Open Type
Master Unit Connector
Trunk line
Flat Cable I or Flat Cable II
Master Unit connection
Flat Connector Plug
Master Unit
Trunk line
Flat Connector Socket + Flat Connector Plug
3-12
Slave Unit/Repeater
Unit connections
Open Type Connector
Branch line or
sub-branch line
Open Type Connector
Slave/Repeater Unit
Note Application is not
possible for Bit
Slave Units with
Prewired Flat
Cables.
Slave Unit/Repeater Unit
connections
Flat Connector Plug
• Word Slave Unit, Bit
Flat
Connector Slave Unit with commu-
Plug
nications connector, or
Repeater Unit
Branch line or
sub-branch line
Flat Connector Plug
Word Slave Unit, Bit Slave Unit
with communications connector,
or Repeater Unit
• Bit Slave Unit with
Prewired Flat Cable
Flat Connector Plug
Flat Cable
(enclosed)
Bit Slave Unit
Note Some Bit Slave
Units come with Flat
Cables as a stan-
dard feature.
Extending the cable
Flat Connector Socket
Trunk line or sub-trunk line
Flat Connector Plug
CJ-series CompoNet Master Unit Operation Manual for NJ-series CPU Unit (Cat. No. W493)
Cable branches
T-branch connections
Relay terminal block (com-
mercially available product)
Trunk line, or sub-trunk
Relay terminal block
line
Branch line or
sub-branch line
Slave/Repeater Unit
Cable branches
T-branch connections
Flat Connector Socket +
Flat Connector Plug
Flat Connector Socket
Trunk line, sub-trunk line,
or branch line
Branch line or
sub-branch line
Flat
Flat Connector Plug
Connector
(or enclosed Cable)
Plug
Word Slave Unit, Bit Slave Unit
with communications connector,
or Repeater Unit
Flat Connector Socket
Trunk line or sub-trunk line
Flat Connector Plug
Multidrop connections
Open Type Connector
Trunk line,
sub-trunk line, or
Open Type Connector
branch line
Slave/Repeater Unit
Multidrop connections
Multidrop Connector
Multidrop Connector
Trunk line,
sub-trunk line or branch line
Slave Unit or
Repeater Unit
Flat Connector Plug
Flat Connector Plug
• Bit Slave Unit with Small
Connector
DCN4-MR4
Multidrop Connector
Bit Slave Unit
Trunk line, sub-trunk line,
with Small
or branch line
(Flat Cable) Connector
Note You cannot use mul-
tidrop connections
with Multidrop Con-
nectors if you use
Sheathed Flat Cable
II.