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

4.7 DeviceNet System Configuration

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

Location of Power Supply
The following two types of configuration are possible for the location of the power supply.
Information
 Nodes on Both Sides of the Power Supply
 Nodes on One Side of the Power Supply
Power supply tap
or T-branch adapter
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
4-44
We recommend that you place nodes on both sides of the power supply if a single power
supply is connected to many nodes.
T-branch
T-branch
adapter
adapter
Node Node
T-branch
adapter
Communications
power supply
Node
Pin No.
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
Power supply tap
or T-branch adapter
T-branch
adapter
Communications
Power Supply
Node
T-branch
T-branch
adapter
adapter
Node Node
Name
This pin is used to input the control power supply
for DeviceNet communications.
Operating range: +11 V to +25 V
T-branch
adapter
Node
T-branch
adapter
Node
Function
–
–
–
–