Chapter 6 – Communication
NIBA-01 Installation and Start-up Guide
6-7
Get OV
Reads the
object dictionary from the drive in short form. The three
words returned are the requested index, object code, and data type
and length.
Get OV Request:
BYTE 1
BYTE 2
Command Code (0088h)
Parameter Count
Invoke ID
Comm.Ref.
Get OV Confirmation (+):
BYTE 1
BYTE 2
Message Code (0188h)
Parameter Count
Invoke ID
Comm.Ref.
Result (+)
More-Follows
Length
List of Object Description
• •
List of Object Description
Get OV Confirmation (–):
BYTE 1
BYTE 2
Message Code (0188h)
Parameter Count
Invoke ID
Comm.Ref.
Result (–)
Error Class
Error Code
Add. Code
Add. Code
All-Attrib.
Index or Name
Access-Spec.
List of O.D.