Register object, Class code, Services – Rockwell Automation 20-750-ENETR PowerFlexDual-Port EtherNet/IP Option Module User Manual
Page 156: Instances, Class attributes, Instance attributes
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Rockwell Automation Publication 750COM-UM008A-EN-P - July 2012
Appendix C
EtherNet/IP Objects (Adapter mode only)
Register Object
Class Code
Services
Instances
Class Attributes
Instance Attributes
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 option module (read-only)
2
All I/O data written to the option module (read/write)
3
Logic Status and Feedback data (read-only)
4
Logic Command and Reference data (read/write)
5
DL To Net 01 (input data from option module to scanner) (read only)
6
DL From Net 01 (output data from scanner to option module) (read/write)
…
…
35
DL To Net 16 (input data from option module to scanner) (read only)
36
DL From Net 16 (output data from scanner to option module) (read/write)
37
Logic Status and Feedback data (read-only)
38
Masked Logic Command
(1)
(read/write)
(1) The mask command DWORD is set to the value of the first DWORD of the data where there are ones in the second
DWORD of the data. Only the bits of the Logic Command that have the corresponding mask bit set are applied.
39
Logic Status data (read-only)
40
Logic Command data (read/write)
41
Feedback data (read-only)
42
Reference data (read/write)
Attribute ID
Access Rule
Description
1
Read
Revision
2
Read
Maximum Instance
3
Read
Number of Instances
100
Read/Write
Timeout
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
UINT
Size of register data in bits
4
Conditional
(1)
(1) For this attribute, the Access Rule is Get if Direction = 0. The Access Rule is Set if Direction = 1.
Data
ARRAY of BITS
Data to be transferred