Omron 3G8F7-CRM21 User Manual page 201

Preparing and Mounting Flat Connectors on the Cables
Precautions for Correct Use
Required Flat Connectors
Name Appearance
Flat
Connector I
Socket
Flat
Connector I
Plug
Flat
Connector II
Socket
Flat
Connector II
Plug
•A Flat Connector cannot be reworked once it has been prepared.
•Hold the connector body to plug in or pull out the connector.
•After connecting the connector, pull it lightly to confirm the connection is
secured.
Model
DCN4-TR4 For the following purposes, it is used in combination with a DCN4-BR4
Flat Connector I Plug:
• To extend the trunk line or a sub-trunk line
• To have a T-branch connection on the trunk line or a sub-trunk line,
and to make a branch line
• To have a T-branch connection on a branch line, and make a sub-
branch line
It is used alone for the following purpose:
• To connect a DCN4-TM4 Terminating Resistor to the trunk line or a
sub-trunk line
DCN4-BR4 For following purposes, it is used in combination with a DCN4-TR4 Flat
Connector I Socket:
• To extend the trunk line or a sub-trunk line
• To have a T-branch connection on the trunk line or a sub-trunk line,
and to make a branch line
• To have a T-branch connection on a branch line, and make a sub-
branch line
It is used alone for the following purposes:
• To connect a communications cable to the Slave Unit
• To connect a communications cable to a DCN4-MD4 Multidrop
Connector and obtain a multidrop connection
DCN5-TR4 For the following purposes, it is used in combination with the DCN5-
BR4 Flat Connector II Plug:
• To extend the trunk line or a sub-trunk line
• To have a T-branch connection on the trunk line or a sub-trunk line,
and to make a branch line
• To have a T-branch connection on a branch line, and to make a sub-
branch line
It is used alone for the following purpose:
• To connect a DCN5-TM4 Terminating Resistor to the trunk line or a
sub-trunk line
DCN5-BR4 For the following purposes, it is used in combination with the DCN5-
TR4 Flat Connector II Socket:
• To extend the trunk line or a sub-trunk line
• To have a T-branch connection on the trunk line or a sub-trunk line,
and to make a branch line
• To have a T-branch connection on a branch line, and to make a sub-
branch line
It is used alone for the following purpose:
• To connect a communications cable to the Slave Unit
Section E-4
Purpose
181