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Rockwell Automation 20-750-DNET PowerFlex DeviceNet Option Module User Manual

Page 30

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30

Rockwell Automation Publication 750COM-UM002B-EN-P - October 2012

Chapter 3

Configuring the Option Module

configured in both the option module and the scanner. You need to set the I/O
configuration and COS parameters in the option module.

Set Up the COS (Change of State) Data Exchange (Optional)

Set

Device Parameter 11 - [COS Status Mask] for the bits in the Logic Status

word that should be checked for changes. For the Logic Status bit definitions, see

Appendix D

or the drive documentation.

1.

Edit any of the bits as required.
a. Press the EDIT

soft key to display the Edit COS Status Mask screen.

b. To toggle a bit between 0 or 1, press any numeric key—except the

or

key.

2.

Set

Device Parameter 12 - [COS Fdbk Change] for the amount of change

to the Feedback that is required to trigger a Change of State message.

The option module is now configured for COS data exchange. You must
configure the scanner to allocate it using COS (

Chapter 4

, Configuring the I/O).

TIP

The 20-HIM-A6 or 20-HIM-C6S HIM shows 32-bit Bit-type parameters in two
16-bit sets. By default, the lower 16-bit set (bits 0…15) is shown. To view the
upper 16-bit set (bits 16…31), press the UPPER soft key. To view the lower 16-
bit set again, press the LOWER soft key. To select each bit position, use the
or soft key or the

or

numeric key.

Value

Description

0

Ignore this logic bit. (Default)

1

Use this logic bit.

ESC

ENTER

Stopped

0.00 Hz

AUTO

F

Edit COS Status Mask

xxxx xxxx xxxx xxx

x

ESC

ENTER

Stopped

0.00 Hz

AUTO

F

Edit COS Fdbk Change

0.000

0.000 << 3.40282E38

EXP