Omron 3G8F7-CRM21, User Manual

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Preparing and Mounting Flat Connectors on the Cables
Section E-4
Precautions for Correct Use
•
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.
Required Flat Connectors
Name Appearance Model Purpose
Flat
Connector I
Socket 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
Flat
Connector I
Plug 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
Flat
Connector II
Socket 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
Flat
Connector II
Plug 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