Omron CJ Series Operation Manual page 106

3 Wiring Configurations
Connecting Terminating Resistors
There are three methods that can be used to connect Terminating Resistor.
Method 1: Connect a Flat Connector Socket to the trunk line or sub-trunk line and then connect a Ter-
minating Resistor to the Connector.
Flat Cable I
Method 2: Connect a Multi-wiring Connector to the communications connector for the upstream port
on the Slave Unit or Repeater Unit and then connect the trunk line or sub-trunk line cable
and a Terminating Resistor to the Multi-wiring Connector.
Flat Cable I
Method 3: Connect a Terminating Resistor to the trunk line or sub-trunk line cable.
Round Cable I
Models and Characteristics of Terminating Resistors
There are two types of Terminating Resistor: the Connector-type and the Terminal Block-type.
Type of Terminating
Resistor
Name
Model
Resistance
Rated power
Accuracy
Power handling capacity
Applicable cable
3-18
Flat Connector
DCN4-TM4
Socket
Terminating Resistor
DCN4-TM4
Terminating
Resistor
Flat Connector Plug
DCN4-MD4 Multi-wiring
Connector
Slave Unit or Repeater Unit
Round Cable I
DRS1-T
Terminating Resistor
Connector-type
Terminating Resistor
DCN4-TM4
121 Ω
1/4 W
1% max.
0.01 µF
Round Cable II or Flat
Cable I
CJ-series CompoNet Master Unit Operation Manual for NJ-series CPU Unit (Cat. No. W493)
Flat Cable II
Flat Connector Socket
Round Cable II
Round Cable II
DCN4-TR4
Flat Connector Socket
DCN5-TM4
121 Ω
1/4 W
1% max.
0.01 µF
Flat Cable II
DCN5-TM4
Terminating Resistor
DCN4-TM4
Terminating Resistor
Terminal Block-type
DRS1-T
121 Ω
1/4 W
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Round Cable I