Wiring The Devicenet Model - Omron E3X-DRT21 Operation Manual

Wiring the DeviceNet Model

2-4 Wiring the DeviceNet Model
Black (V–)
Blue (CAN L)
Shield
• The following table shows the relationship between the cable colors and
signals.
Color
Black Communications power supply negative side
Blue Signal low side
--- Shield
White Signal high side
Red Communications power supply positive side
Note 1. The DeviceNet communications power supply provides power to the Com-
munication Unit and all the Sensors (Amplifier Units) connected to it. Se-
lect a power supply for the Communication Unit so that is has sufficient
capacity for the current consumption of the Sensors.
2. The allowable current is 3 A for the DeviceNet thin cables and 8 A for the
DeviceNet thick cables. For details on calculating the power supply for the
DeviceNet system, refer to the DeviceNet Operation Manual (Cat. No.
W267).
Wiring
direction
Insert
direction
White
(CAN H)
Red (V+)
Signal
Section 2-4
Symbol
V–
CAN L
S
CAN H
V+
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