Omron NE1A Series - Devicenet Communications Connector; USB Communications Connector

24
Nomenclature and Functions Section 2-1
2-1-4 DeviceNet Communications Connector
Stickers are placed on the communication connectors based on the color of
each communications wire. By matching the communications wire colors with
the unit sticker colors, you can check to see if wires are in the correct loca-
tions. The colors of the wires are as follows:
Refer to the DeviceNet User’s Manual (W379) for details on communications
specifications and wiring.
IMPORTANT Turn OFF the power supply to the NE1A-series Controller and all nodes on
the network before starting any wiring operations.
2-1-5 USB Communications Connector
Connect the USB communications connector with a computer when a Net-
work Configurator is to be used. The NE1A-series Controllers support the
USB version 1.1 standard. Use a commercially available USB-A to USB-B
Male/Male cable for the connection.
Color Description
Red V+
White Signal (CAN H)
-Drain
Blue Signal (CAN L)
Black V−