Setting the node address, Setting a master-slave hierarchy (optional), Enable datalinks to write data – Rockwell Automation 20-750-CNETC PowerFlex Coaxial ControlNet Option Module User Manual

Page 26: Using the powerflex 20-him-a6 or 20-him-c6s him to, Access parameters

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26

Rockwell Automation Publication 750COM-UM003B-EN-P - November 2012

Chapter 3

Configuring the Option Module

Using the PowerFlex 20-HIM-
A6 or 20-HIM-C6S HIM to
Access Parameters

If your drive has an enhanced PowerFlex 20-HIM-A6 or 20-HIM-C6S HIM, it
can be used to access parameters in the option module.

1.

Display the Status screen, which is shown on HIM power up.

2.

Use the

or

key to scroll to the Port in which the option

module is installed.

3.

Press the PAR#

soft key to display the Jump to Param # entry pop-up box.

4.

Use the numeric keys to enter the desired parameter number, or use the
or

soft key to scroll to the desired parameter number.

For details on viewing and editing parameters, see the PowerFlex 20-HIM-A6/-
C6S HIM (Human Interface Module) User Manual, publication

20HIM-

UM001

.

Setting the Node Address

When the option module Node Address switches (

Figure 1

) are set to ‘00’

(Program) the value of

Device Parameter 05 - [Net Addr Cfg] determines the

node address. When the Node Address switches are in any other combination of
positions, these switches determine the node address.

1.

Set the value of

Device Parameter 05 - [Net Addr Cfg] to a unique node

address.

2.

Reset the option module; see

Resetting the Option Module on page 31

.

Setting a Master-Slave
Hierarchy (Optional)

This procedure is only required if Datalinks are used to write or read data of the
drive or its connected peripherals. A hierarchy determines the type of device with
which the option module exchanges data. In a Master-Slave hierarchy, the option
module exchanges data with a master, such as a bridge or scanner (1756-CNB,
1756-CNBR, 1747-SCNR, and so forth).

Enable Datalinks To Write Data

The controller output image (controller outputs-to-drive) can have 0 to 16
additional 32-bit parameters (Datalinks). The Datalinks are configured using

Host Parameters 01 - [DL From Net 01] through Parameter 16 - [DL From
Net 16]

. The number of Datalinks actively used is controlled by the connection

size in the controller. See the respective controller example sections in

Chapter 4

for more information on setting the connection size.

ESC

ENTER

Stopped

0.00 Hz

AUTO

F

Edit Net Addr Cfg

2

1 << 99

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