Node addressing examples – Rockwell Automation 2099-BMxx Kinetix 7000 High Power Servo Drive User Manual User Manual

Page 108

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108

Rockwell Automation Publication 2099-UM001D-EN-P - December 2012

Chapter 5

Configure and Startup the Kinetix 7000 Drive System

Node Addressing Examples

The examples below illustrate how each axis in the fiber-optic ring is assigned a
node address. The ControlLogix platform is used in the examples, but the node
addressing is typical for Logix platforms.

Figure 65 - Node Addressing Example 1

In this example, SERCOS interface module 1 controls Kinetix 7000 axes 1 and 2.
SERCOS interface module 2 controls Kinetix 7000 axis 3.

SERCOS interface TM

Tx (rear)

Rx (front)

OK

CP

SERCOS interface TM

Tx (rear)

Rx (front)

OK

CP

03 = Drive (axis 3) Node Address
02 = Drive (axis 2) Node Address
01 = Drive (axis 1) Base Node Address

SERCOS Fiber-optic Rings

1756-MxxSE SERCOS

interface Module 1

Kinetix 7000 Drive
System

Transmit

Receive

1756-MxxSE SERCOS
interface Module 2

Transmit

Receive

Logix Chassis/PCI Card

(ControlLogix chassis is shown)

Logix Chassis/PCI Card
(ControlLogix chassis is shown)

Transmit

Receive

Receive

Transmit

TIP

You can mount the two SERCOS interface modules in two separate Logix
chassis (as shown above) or you can mount them in the same chassis.

Utilizing two SERCOS interface modules to control axes from a single Kinetix
7000 drive lets you reduce cycle times.

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