ABB NIBA-01 Installation And Startup Manual page 28

Chapter 6 – Communication
6-4
Write
Writes a parameter value to the drive via NIBA-01.
Write Request:
BYTE 1 BYTE 2
Command Code (0082h)
Parameter Count
Invoke ID Comm.Ref.
Index*
Subindex Length
Data • •
Data
Write Response (+):
BYTE 1 BYTE 2
Command Code (00A2h)
Parameter Count
Invoke ID Comm.Ref.
Result (+)
Write Indication:
BYTE 1 BYTE 2
Message Code (01A2h)
Parameter Count
Invoke ID Comm.Ref.
Index*
Subindex Length
Data • •
• • Data
Write Confirmation (+):
BYTE 1 BYTE 2
Message Code (0182h)
Parameter Count
Invoke ID Comm.Ref.
Result (+) –
*Index: ((Drive Param. No.) • 100 + 12288), converted to hexadecimal
Example of a Write Request
(Param. 21.02 set to 1000):
BYTE 1 BYTE 2
00 82
00 04
00 e.g. 02
38 36
00 02
03 E8
Write Response (–):
BYTE 1 BYTE 2
Command Code (00A2h)
Parameter Count
Invoke ID Comm.Ref.
Result (–) Error Class
Error Code Add. Code
Add. Code
Write Confirmation (–):
BYTE 1 BYTE 2
Message Code (0182h)
Parameter Count
Invoke ID Comm.Ref.
Result (–) Error Class
Error Code Add. Code
Add. Code
NIBA-01 Installation and Start-up Guide