Instance attributes – Rockwell Automation 22-COMM-C ControlNet Adapter User Manual

Page 126

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C-8

ControlNet Objects

Instance Attributes

Important: Setting a Register Object attribute can be done only when

the Control Timeout (class attribute 100) has been set to a
non-zero value.

Register Object

(Continued)

Attribute
ID

Access Rule

Name

Data Type Description

1

Get

Bad Flag

BOOL

If set to 1, then attribute 4
contains invalid, bad or otherwise
corrupt data.
0 = good
1 = bad

2

Get

Direction

BOOL

Direction of data transfer
0 = Input (drive to network)
1 = Output (network to drive)

3

Get

Size

UINT

Size of register data in bits

4

Conditional

(1)

(1)

The access rule of Set is optional if attribute 2, Direction = 1. If Direction = 0, the access rule is Get.

Data

ARRAY of

BITS

Data to be transferred

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