Rockwell Automation 1336T ControlNet Frn1.02 Rev 1.5 - Manual (Page 68)

4–26 Using Unscheduled Messaging
Publication 1336 FORCE–5.18 ––March, 1999
The Fault Entry Read Full function reads the contents of the fault
queue entry number specified. A message is returned that includes
the fault text and fault code associated with the specified fault queue
entry and the time stamp associated with the fault.
PLC Block Transfer Instruction Data
PLC Message Write instruction length: 3 words
PLC Message Read instruction length: 12 or 16 words
Message
3
Header
Word 1 Header
Word 1
PLC Decimal Value
1792
Header
Word 2
Fault Queue Entry
Number
Header
Word 3
PLC Decimal Value
1792 –– Message OK
Header
Word 2
Data
Word 3
-30976 –– Message Error
Data
Word 4
Data
Word 5
Fault Text
Character 2 Character 1
Fault Text
Character 4 Character 3
Fault Queue Entry
Number
Data
Word 6
Fault Text
Character 6 Character 5
Data
Word 7
Fault Text
Character 8 Character 7
Data
Word 8
Fault Text
Character 10 Character 9
Data
Word 9
Fault Text
Character 12 Character 11
Data
Word 10
Fault Text
Character 14 Character 13
Data
Word 11
Fault Text
Character 16 Character 15
Message Structure
0
PLC Request –– PLC Message Write
Data
Word 12
Fault Code Value
Data
Word 13
Clock Time
Seconds Ref
Data
Word 14
Clock Time
Hour Minute
Data
Word 15
Clock Time
Date Day
Data
Word 16
Clock Time
Year Month
Drive Response –– PLC Message Read
Fault Queue
Fault Entry Read Full