Register object, Class code, Services – Rockwell Automation 20-COMM-E PowerFlex EtherNet/IP Adapter User Manual

Page 238: Instances, Class attributes, Instance attributes

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EtherNet/IP Objects

20-COMM-E EtherNet/IP Adapter User Manual

Publication 20COMM-UM010G-EN-P

Register Object

Class Code

Services

Instances

Class Attributes

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.

Hexadecimal Decimal
0x07

7

Service Code Implemented for:

Service Name

Class

Instance

0x0E

Yes

Yes

Get_Attribute_Single

0x10

Yes

Yes

Set_Attribute_Single

Instance

Description

1

All I/O data being read from the DPI device (read-only)

2

All I/O data written to the DPI device (read/write)

3

Logic Status and Feedback data (read-only)

4

Logic Command and Reference data (read/write)

5

Datalink A (input data from device to scanner) (read only)

6

Datalink A (output data from scanner to device) (read/write)

7

Datalink B (input data from device to scanner) (read only)

8

Datalink B (output data from scanner to device) (read/write)

9

Datalink C (input data from device to scanner) (read only)

10

Datalink C (output data from scanner to device) (read/write)

11

Datalink D (input data from device to scanner) (read only)

12

Datalink D (output data from scanner to device) (read/write)

13

Logic Status and Feedback Data (read-only)

14

Mask

(1)

(read/write)

(1)

The mask command word is set to the value of the first word of the data where there

are ones in the second word of the data. Command = (word 1 and not word 2) or (word

1 and word 2). This only controls specified bits in the Logic Command data to the DPI

product and does not change the Reference value.

15

Logic Status (read-only)

16

Logic Command (read/write)

17

Feedback (read-only)

18

Reference (read/write)

Attribute ID Access Rule Name

Data Type

Description

100

Set

Control Timeout

WORD

Control timeout in seconds

Attribute ID Access Rule Name

Data Type

Description

1

Get

Bad Flag

BOOL

If set to 1, then attribute 4 may contain invalid data.

0 = good

1 = bad

2

Get

Direction

BOOL

Direction of data transfer

0 = Producer Register (drive to network)

1 = Consumer Register (network to drive)

3

Get

Size

WORD

Size of register data in bits

4

Conditional

(1)

Data

ARRAY of BITS

Data to be transferred

(1)

For this attribute, the Access Rule is Get if Direction = 0. The Access Rule is Set if Direction = 1.

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