Vendor Specific Object, Class 0X90 - ABB RCNA-01 User Manual

Vendor Specific Object, Class 0x90

Services Supported
Service Code No.
0x0E
0x10
Instance 0x00, Attributes
ID# Attribute
name
0x02 Max instance Get
The Vendor Specific Object, Class 0x90, enables access of drive
parameter and data sets.
To access drive parameters Instance and Attribute correspond to
the drive parameter Group and Index in the following way.
• Instance = parameter Group (1...99)
• Attribute = parameter Group (1...99)
For example, Parameter 99.01 is accessed as follows:
• Class = 144 = 0x90
• Instance = 99 = 0x63
• Attribute = 1 = 0x01
To access data sets Instance is always 100. Attribute corresponds
to a specific data word.
For example, data set 2 word 1 is accessed as follows
• Class = 144 = 0x90
• Instance = 100 = 0x64
• Attribute = 4 = 0x04
Service Name
Get Attribute Single
Set Attribute Single
Services Description
Maximum number of instances
in this Class
55
Data
type
UINT16
Communication