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.