Chapter 6 – Communication
NIBA-01 Installation and Start-up Guide
6-3
Read
Reads a parameter value from the drive via NIBA-01.
Read Request:
BYTE 1
BYTE 2
Command Code (0081h)
Parameter Count
Invoke ID
Comm.Ref.
Index*
Example of a Read Request (Param. 30.19):
BYTE 1
BYTE 2
00
00
00
3B
81
03
eg. 02
CB
Read Response (+):
BYTE 1
BYTE 2
Command Code (00A1h)
Parameter Count
Invoke ID
Comm.Ref.
Result (+)
Length
Read Response (–):
BYTE 1
BYTE 2
Command Code (00A1h)
Parameter Count
Invoke ID
Comm.Ref.
Result (–)
Read Confirmation (+):
BYTE 1
BYTE 2
Message Code (0181h)
Parameter Count
Invoke ID
Comm.Ref.
Result (+)
Length
Data
Read Confirmation (–):
BYTE 1
BYTE 2
Message Code (0181h)
Parameter Count
Invoke ID
Comm.Ref.
Result (–)
Error Class
Error Code
Add. Code
Add. Code
00
Subindex
Data
• •
• •
Data
• •
Error Class
Add. Code
Error Code
Add. Code
Read Indication:
BYTE 1
BYTE 2
Message Code (01A1h)
Parameter Count
Invoke ID
Comm.Ref.
Index*
Subindex
• •
• •
Data
• •
*Index: ((Drive Param. No.) • 100 + 12288), converted to hexadecimal
Содержание NIBA-01
Страница 1: ...ABB Drives Installation and Start up Guide InterBus S Adapter Module NIBA 01 ...
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Страница 42: ...Appendix C Ambient Conditions C 2 NIBA 01 Installation and Start up Guide ...
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