Single mode vs. multi-drive mode, Single mode vs. multi-drive mode -3 – Rockwell Automation 1769-SM2 Compact I/O DSI/Modbus Communication Module User Manual

Page 15

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Getting Started

1-3

Single mode is a one-to-one connection, where a channel is connected to
a single PowerFlex 4-Class drive (

Figure 1.2

).

Figure 1.2 Single Mode Wiring Example

An additional DSI peripheral device, such as an external PowerFlex
4-Class HIM or Serial Converter module (22-SCM-232) with a software
tool, can be used with each drive. An AK-U0-RJ45-SC1 DSI Splitter
cable can be used to split the RJ45 connector on the drive into two RJ45
connectors.

Single Mode vs. Multi-Drive Mode

AK-U0-RJ45-TB2P

Terminal Block

Connector

AK-U0-RJ45-TB2P

Terminal Block

Connector

AK-U0-RJ45-TB2P

Terminal Block

Connector

MODULE

CH1

CH2

CH3

C

H

1

C

H

2

C

H

3

Powerflex 4-Class Drives

1769-SM2

Module

22-RJ45CBL-C20 Cable, or User-Supplied Wire
(recommend Belden No. 3105A or equivalent)
with AK-U0-RJ45-TB2P terminal block connectors

Ground Wire Connection
(for network communication
shielding)

Earth Ground

Connection

CH1

CH2

CH3

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