GE Industrial Solutions 6KCV300DVN - Manual (Page 58)

GEI-100431
———— SETTING VIRTUAL DIGITAL I/Os ————
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5.2.6.2 Read Virtual Digital Output configuration
In this example is shown the reading of the configuration of the “Virtual Digital
Outputs”; the cases of positive and wrong reading are distinguished.
5.2.6.2.1 Read Single Virtual Digital Output configuration
The data frame for the reading of the single configuration of the “Virtual Digital
Outputs” is composed as follows:
DATA TYPE FIELD VALUE MEANING
Byte Service Code 0Ehex
Get_Attribute_Single - Common
Service
Class ID 6Bhex
Virtual Digit I/O Configuration
Class Object
Instance ID 01
Virtual Digit Output Instance
ID
Byte Attribute ID XX
Virtual Digit Output XX word
involved in the configuration
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See Note 1)
1) Byte or Word depending on the type of allocation executed by the Master.
5.2.6.2.2 Read Single Virtual Digital Output configuration - Reply OK
If the single configuration of the “Virtual Digital Outputs” is read correctly,
the response is composed as follows:
DATA TYPE FIELD VALUE MEANING
Byte Service Code
0Ehex OR
80hex
Get_Attribute_Single Reply code-
Common Service
Word
Word 0 Virtual
Digital Output XXXX
1)
Drive parameter index assigned to
the Virtual Digital Output XX word
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1) The format of the Drive parameter index is Low Byte - High byte.