DCN4-BR4 Omron, DCN4-BR4 Datasheet - Page 44

• Manufacturer Part Number: DCN4-BR4
• Description: Std. Flat Cbl Branch Line Pres
• Manufacturer: Omron

Specifications of DCN4-BR4

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Network with General-purpose Slaves and Environment-resistive Slaves Using Flat Cable
Network with General-purpose Slaves Using Special Thin Cable for Trunk Line and Flat Cable for
Branch Lines
Nodes
Trunk/Branch Lines
Network Configuration Overview
Flat Cable Connector:
DCN4-SF4D
Connectors for node
connections
(DCN4-SF4D)
Flat Cable Power Supply Terminal
Block with Terminating Resistance
(DCN4-TP4D)
Use Special
Flat Cable.
Terminator
Communications
power supply
Connect terminators at both
ends of the trunk line.
T
Node
Branch
line
Environment-
resistive Slave
Thin cable
Trunk line
T-branch
Tap
Note The Master and Slaves can be connected at any location in the Network, as
T-branch Connector
(Combination of
DCN4-TR4-1 and
DCN4-BR4)
T
Node
Node
There are two kinds of nodes in a DeviceNet Network: Slaves and Masters.
The Slaves connect to external I/O and the Masters manage the Network and
the external I/O of the Slaves.
shown in the preceding diagram.
The trunk line refers to the cable that has Terminating Resistors on both ends.
Branch
line
Branch
line
Node
T-branch Connector (branch Line)
(Combination of DCN4-TR4-1
and DCN4-BR4D)
Trunk line
Branch
line
T-branch
Tap
Connectors for node
connections
(DCN4-SF4D)
Trunk line
T
100 Ω or less.
Ground to
Node
Branch
line
Trunk line
T-branch
Tap
Communications
power supply
T-branch
Connector
(branch line)
(Combination of
DCN4-TR4-1 and
DCN4-BR4)
Node
24 VDC
Power Supply Tap
or T-branch Tap
Node
T
Node
Branch
line
Use Special Thin
Cable.
T-branch
Tap
Trunk
Node
Node
line
Node
Node
M
T: T-branch connection
M: Multi-drop connection
Trunk line: Use Special Thin Cable.
Branch lines: Use Special Flat Cable.
Flat Cable Connector: DCN4-SF4D
Node Connector: DCN4-SF4D
Connector with Terminating Resistance
(Combination of DCN4-TR4-1
and DCN4-TM4)
Trunk
line
Connectors for node connections
(DCN4-SF4D)
Node
M
Connect terminators at both
ends of the trunk line.
Trunk
line
Terminator
T
Section 2-1
T-branch
Tap
23