Signal Names And Functions Of The Devicenet Communications Connector (Cn6) - YASKAWA SGD7S Product Manual

Location of Power Supply
The following two types of configuration are possible for the location of the power supply.
We recommend that you place nodes on both sides of the power supply if a single power
Information
supply is connected to many nodes.
 Nodes on Both Sides of the Power Supply
T-branch
adapter
Node
 Nodes on One Side of the Power Supply
Power supply tap
or T-branch adapter
Communications
power supply
4.7.4 Signal Names and Functions of the DeviceNet
Communications Connector (CN6)
This section gives the signal names, functions, pin arrangement, and connector specifications
of the DeviceNet communications connector (CN6).
I/O Signals
Signal
Name
SHIELD
24 V
0 V
CAN H
CAN L

4.7.4 Signal Names and Functions of the DeviceNet Communications Connector (CN6)

Power supply tap
or T-branch adapter
T-branch
adapter
Communications
Power Supply
Node
T-branch
T-branch
adapter
adapter
Node Node
Pin No. Name
1 Cable shield
Communications power sup-
2
ply +24 V
Communications power sup-
3
ply 0 V
4 CAN bus line dominant H
5 CAN bus line dominant L
4.7 DeviceNet System Configuration
T-branch
T-branch
adapter
adapter
Node Node
T-branch
T-branch
adapter adapter
Node Node
Function
–
This pin is used to input the control power supply
for DeviceNet communications.
Operating range: +11 V to +25 V
–
–
–
4
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