Run time accumulator, Plc block transfer instruction data, Message operation – Rockwell Automation 1336T PLC Comm. Adapter, Series B, FRN 2.xx-3.xx User Manual
Page 196: Example, Clear run time accumulator

7–50
Publication 1336 FORCE–5.13 –– September, 1998
The Clear Run Time Accumulator message provides a way of
clearing the run time accumulator data stored in the drive.
PLC Block Transfer Instruction Data
BTW instruction length:
3 words
BTR instruction length:
3 words
Header
Word 1
Header
Word 1
Header
Word 2
Header
Word 2
Header
Word 3
0
Message Structure
Message Length
3
Header
Word 3
0
PLC Decimal Value
-29950
PLC Decimal Value
2818 –– Message OK
-29950 –– Message Error
Message Length
3
PLC Request –– Block Transfer Write
Drive Response –– Block Transfer Read
Message Operation
The Clear Run Time Accumulator defines a value of -29950 in the
BTW. Word 2 can clear the accumulated run time stored in the
drive. This allows you to monitor an accumulated time based on a
specific event.
Example
This function was requested to clear the accumulated run time in the
drive since the last scheduled maintenance downtime. In this
example, the BTW requested a clear with a value of -29950 in word
2. The BTR response indicated a successful clear by returning a
value of 2818 in word 20 of the BTR header message.
1
0
N10:10
2
3
4
5
6
7
8
9
N10:90
BTW
Data File
BTR
Data File
Data Format
0
0
3
3
-29950
2818
Run Time Accumulator
Clear Run Time Accumulator