Rockwell Automation 20-COMM-B BACnet MS/TP Adapter - Manual (Page 9)

Chapter
1
Getting Started
The 20-COMM-B BACnet MS/TP adapter is a communication option
intended for installation into a PowerFlex 7-Class drive. It can also be
used with other Allen-Bradley products that support an internal DPI ™
(Drive Peripheral Interface) adapter, such as the DPI External Comms
Kit (20-XCOMM-DC-BASE).
Figure 1.1 Components of the Adapter
Topic Page Topic Page
Components 1-1 Safety Precautions 1-4
Features 1-2 Quick Start 1-6
Compatible Products 1-3 Status Indicators 1-7
Required Equipment 1-3
Components
Item Part Description
➊
Status Indicators Four LEDs that indicate the status of the network connection,
DPI, and the adapter. Refer to
Chapter 5 , Troubleshooting .
➋
DPI Connector A 20-pin, single-row shrouded male header. An Internal Interface
cable connects to this connector and a connector on the drive.
➌
Terminal Block A 3-pin terminal block with mating 3-pin linear plug connects
the adapter to the network.
➍
TERM, -BIAS, and
+BIAS Switches Switches for turning on/off the adapter’s internal termination
resistor and bias resistors. See
Setting the TERM, -BIAS, and
+BIAS Switches on page 2-4 for details.
➎
MAC Address
Switches Switches for setting the MAC address. See Setting the MAC
Address on page 2-2 for details.
➊
➎ ➌
➋
➍