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Chapter 7, Using multi-drive mode, Single mode versus multi-drive mode – Rockwell Automation 22-COMM-P PowerFlex Profibus Adapter User Manual

Page 61: Single mode versus multi-drive mode -1, Mode, Chapter7, 7using multi-drive mode

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Chapter

7

Using Multi-Drive Mode

This chapter provides information to explain how to use Multi-Drive
mode.

The DSI interface provides a means to connect up to five drives on one
node daisy-chained over the RS-485 interface. Two adapter operating
modes, Single or Multi-Drive, are possible.

Single mode is a typical network installation, where a single Profibus
node consists of a single drive with a 22-COMM-P adapter (

Figure 7.1

).

In this mode, the adapter can talk to one host, and the host can support
one additional external peripheral (HIM or 22-SCM-232 or 1203-USB)
over DSI.

Topic

Page

Single Mode versus Multi-Drive Mode

7-1

Additional Information

7-5

System Wiring

7-5

Understanding the I/O Image

7-7

Configuring the RS-485 (DSI) Network

7-8

Multi-Drive Mode Parameter Data

7-10

!

ATTENTION: Hazard of injury or equipment damage exists. The
examples in this publication are intended solely for purposes of
example. There are many variables and requirements with any
application. Rockwell Automation does not assume responsibility or
liability (to include intellectual property liability) for actual use of the
examples shown in this publication.

Single Mode versus Multi-Drive Mode