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Rockwell Automation Logix5000 Controllers IEC 61131-3 Compliance Programming Manual User Manual

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Rockwell Automation Publication 1756-PM018C-EN-P - November 2012

Chapter 1 IEC61131-3 Compliance

36

1b

Up-counter

Functionality contained in CTU and RES instructions in LD and
in CTUD instruction in FBD and ST

37

2a

On-delay timer

Functionality contained in TON instruction in LD and TONR
instruction in FBD and ST

37

3a

Off-delay timer

Functionality contained in TOF instruction in LD and TOFR
instruction in FBD and ST

38

2

On-delay timing

Functionality contained in TON instruction in LD and TONR
instruction in FBD and ST

38

3

Off-delay timing

Functionality contained in TOF instruction in LD and TOFR
instruction in FBD and ST

40

1a

SFC Step

40

1b

SFC initial Step

40

2a

SFC Step Textual

Import/export, step name is specified using the format
"Operand := step_name"

40

2b

SFC initial Step textual

Import/export, uses "InitialStep" Parameter and step name is
specified using the format "Operand := step_name"

40

3a

SFC Step Flag general form

Step backing tag

40

4

Step elapsed time general form

Step backing tag

41

1

Transition using ST

41

5

Transition textual form

Import/export with different formatting

41

7

Transition Name

Transition Backing Tag

41

7a

Transition Set by LD

Transition Backing Tag

41

7b

Transition Set by FBD

Transition Backing Tag

41

7d

Transition Set by ST

Transition Backing Tag

42

1

Action Boolean

Action Backing tag

42

3s

Action textual representation

Import/export

43

1

Step Action association

43

2

Step with Concatenated Actions

43

3

Textual Step body

Import/export with different formatting

43

4

Action Body Field

Embedded ST

44

1

Action Block Qualifier

44

2

Action Block Name

44

3

Action Indicator Tag

Extended this to support DINT, INT, SINT, or REAL in addition to
BOOL

44

5

Action using ST

Supports both embedded ST and JSR to ST routine

44

6

Action using LD

Using JSR to LD routine

44

7

Action using FBD

Using JSR to FBD Routine

45

1

Action Qualifier None

Default is N when none is explicitly entered

45

2

Action Qualifier N - Non-stored

45

3

Action Qualifier R - Reset

45

4

Action Qualifier S - Set / Stored

45

5

Action Qualifier L - Time Limited

Table Number:

(1)

Feature Number:

Feature Description:

Extensions and Implementation Notes: