Devicenet Wiring; Wiring The Usb Connector - Omron NE1A-SCPU01 - 07-2009 Operation Manual

Wiring
3-2-4

DeviceNet Wiring

IMPORTANT
Note
3-2-5

Wiring the USB Connector

IMPORTANT Use a USB cable of 3 meters max.
Wire the DeviceNet communications cable as shown in the following diagram.
Stickers are placed on the communication connectors based on the color of
each communications wire. By matching the communications wire colors with
the connector sticker colors, you can check to see if wires are in the correct
locations. The colors of the wires are as follows:
Color
Red V+
White Signal (CAN H)
- Drain
Blue Signal (CAN L)
Black V−
• Turn OFF the power supply to the NE1A-series Controller, to all nodes on
the network, and to communications lines before starting any wiring oper-
ations.
• Tighten the DeviceNet connector to the appropriate torque (0.25 to
0.3 N·m).
• Separate the DeviceNet communications cables from high-voltage/current
lines.
Refer to the DeviceNet Operation Manual (W267) for further information on
wiring.
A computer is connected to use the Network Configurator.
Use a commercially available USB-A to USB-B Male/Male cable to make the
connection.
Description
Section 3-2
57