Momentum Modbus Plus 170 PNT Series Uživatelská příručka stáhnout pdf (Strana 339)

100

101

Ladder Logic Elements and Instructions

870 USE 101 00 V.2.2

327

Standard Ladder Logic Elements,

Continued

Standard Ladder

Logic

Instructions

The table below provides standard ladder logic instructions and their meaning.

Continued on next page

Symbol Meaning Nodes Consumed

Counter and Timer Instructions

UCTR Counts up from 0 to a preset value 2

DCTR Counts down from a preset value to 0 2

T1.0 Timer that increments in seconds 2

T0.1 Timer that increments in tenths of a second 2

T.01 Timer that increments in hundredths of a second 2

T1MS A timer that increments in milliseconds 3

Integer Math Instructions

ADD Adds top node value to middle node value 3

SUB Subtracts middle node value from top node value 3

MUL Multiplies top node value by middle node value 3

DIV Divides top node value by middle node value 3

DX Move Instructions

R∀T Moves register values to a table 3

T∀R Moves specified table values to a register 3

T∀T Moves a specified set of values from one table to

another table

BLKM Moves a specified block of data 3

FIN Specifies first-entry in a FIFO queue 3

FOUT Specifies first-entry out of a FIFO queue 3

SRCH Performs a table search 3

STAT CROSS REF 1

1 2 ... 334 335 336 337 338 339 340 341 342 343 344 ... 372 373

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