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Rockwell Automation 1772-LP3 PLC - 2/30 Programmable Controller Programming and Operations Manual User Manual

Page 159

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Output Override and I/O Update Instructions

Chapter 7

7Ć17

Table 7.C

Average Execution Times in Microseconds for FILEĆTOĆFILE AND, OR,

XOR Instructions when Instruction is True

Rate Per Scan

Dist. Complete Mode

Complete Mode

ăă5

ă10

ă15

ă25

ă50

100

256

512

ă174

ă223

ă272

ă370

ă615

1105

2648

5171

ă148

ă197

ă246

ă344

ă589

1079

2622

5145

Formula for more exact approximations can be found in Section C.6.
Execution Time for incremental mode is 100 microseconds per scan.
When FALSE, execution time is 17.6 microseconds.

Table 7.D

The Following Instructions Reset the Watchdog Timer

FileĆToĆFile Move

WordĆToĆFile Move

FileĆToĆWord Move

FileĆToĆFile AND, OR, XOR

WordĆToĆFile AND, OR, XOR

File Complement

File Search

File Diagnostic

Return

End

T.End

SBR

Sequencer In

Sequencer Out

Sequencer Load

Fifo Load

Fifo Unload

Shift File Up

Shift File Down

Shift Bit Left

Shift Bit Right

Block Transfer (for processors equipped with cat. no. 1772ĆLG, processor module, Rev. J firmware

or later)