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5function blocks – Lenze E94A User Manual

Page 438

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5

Function blocks

5.114

L_PosSequencer - sequence control

438

Lenze · 9400 function library · Reference manual · DMS 6.7 EN · 08/2014 · TD05

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5.114.3

Action types available for creating the positioning program

The program flow of the multi-purpose positioning is selected according to a sequence table which

can contain up to 100 references to "actions".

• An action comprises a clear functionality which is described with a few parameters.
• Different action types are available which serve to implement, for instance, program branching,

switching operations, waiting times and counters.

• Each action type provides a certain number of actions which can be parameterised individually.
• One action can be called from several positions in the sequence table.
• After an action has been processed, the action in the next step of the sequence table is auto-

matically processed unless it is jumped to another step in the sequence table due to a branch.

• One action can be maximally processed per computing cycle.
• The sequence table and the actions are displayed by parameters (codes with subcodes).
• Action calls are entered into the sequence table using a decimal number which contains the ac-

tion type  and the action number .

Overview

Detailed information of the action types can be found in the following subchapters.

Action

Action type

Action number

Number of available

actions

Parameter range

(first instance)

Program end

0 000

1

-

Positioning

1 001 ... 050

50

C04510 ... C04516

Switching

2 001 ... 025

25

C04520 ... C04523

Branching

3 001 ... 025

25

C04530 ... C04532

Variable branching

4 001 ... 005

5

C04540 ... C04559

Homing

5 000

1

-

Waiting

7 001 ... 025

25

C04570 ... C04573

Counter setting

8 001 ... 010

10

C04580 ... C04582

Counting

9 001 ... 025

25

C04590 ... C04593

Stand-by

10 001 ... 005

5

C04600 ... C04602

1

n

2

0

1

0

Set

0 0

1

Standby

End

3
4

2

1

0