Rockwell Automation Publication 1788-UM059B-EN-P - September 2015 59
Chapter 5
USB Cable
The USB cable information applies to both the 1788-EN2DNR and the
1788-EN2DNROM linking devices.
Connect via USB to the
Linking Device
To use the USB port of the linking device, you must have RSLinx software,
version 2.56 or later, installed on your workstation. Use a USB cable to connect
your workstation to the USB port of the linking device.
With this connection, you can configure the linking device and the DeviceNet
network or upgrade the linking device’s firmware, directly from your workstation.
The USB port is located on the front of the linking device. The 1788-EN2DNR
linking device has a regular USB port and the 1788-EN2DNROM linking
device has a mini-B USB port.
The 1788-EN2DNR Linking Device USB Port
The 1788-EN2DNROM Linking Device USB Port
ATTENTION: The USB port is intended only for temporary connections. The USB
cable is not to exceed 3.0 m (9.84 ft) and must not contain hubs.
WARNING: Do not use the USB port in hazardous locations.
Pin 1 USB_5V
Pin 2 D-
Pin 3 D+
Pin 4 USB_GND
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