Rockwell Automation 1336T ControlNet Frn1.02 Rev 1.5 - Manual (Page 115)

4–73 Using Unscheduled Messaging
Publication 1336 FORCE–5.18 ––March, 1999
The Trigger Time function allows you to read the trigger time for the
specified trend file from the drive.
PLC Block Transfer Instruction Data
PLC Message Write instruction length: 3 words
PLC Message Read instruction length: 7 words
Header
Word 1 Header
Word 1
Header
Word 2 Header
Word 2
Header
Word 3
Trend Number
Message Structure
Header
Word 3
Trend Number
PLC Decimal Value
4099
PLC Decimal Value
4099 –– Message OK
–28669 –– Message Error
Message Length
3 Message Length
7
PLC Request –– PLC Message Write
Drive Response –– PLC Message Read
Clock Time
Seconds 10ths of MS
Clock Time
Hour Minute
Clock Time
Date Day
Clock Time
Year Month
Data
Word 4
Data
Word 5
Data
Word 6
Data
Word 7
Message Operation
You can use the Trigger Time function to read the trigger time for the
specified trend file from the drive.
The following are the valid trend numbers:
This
number:
Specifies that the command is to be sent for:
4096 Trend 1
8192 Trend 2
12228 Trend 3
16384 Trend 4
Trend File
Trigger Time