Omron 3G8F7-CRM21, User Manual

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178
Wiring for a CompoNet Network
Section E-3
Method 3 Connect a Terminating Resistor to the trunk line or a sub-trunk
line cable.
Precautions for Correct Use
When you connect the cable conductors to the terminal block, first attach the
following M3 crimp terminals to the conductors.
When the line is Flat Cable I
When the line is round cable I or II When the line is round cable II
DCN4-MD4 Multidrop
Connector
Flat Connector Plug
Communications
connector of a Slave or
Repeater Unit (an upstream port)
DCN4-TM4 Terminating Resistor
DRS1-T
Terminating
Resistor
Round cable I
(2-conductor cable)
DCN4-TR4
Flat Connector Socket
Round Cable II
DCN4-TM4
Terminating Resistor
Insulate the ends of the BS+ (red) and BS− (black) lines.
Round Cable II
DRS1-T
Terminating Resistor
6.0 mm max. 6.0 mm max.