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5function blocks – Lenze E94A User Manual

Page 279

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

279

5

Function blocks

5.74

L_DevReadParDInt - reading parameters of the DINT type

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

C05914

0.000

s

10.000 Time-out time

• Time in which the read request

must have been processed.

• Initialisation: 0.000 s

C05915

0.000

s

100.000 Cycle time

• Interval for the cyclic reading of a

parameter.

• Initialisation: 0.000 s

(cyclic reading is deactivated)

Note!

The cycle time set in C05915 applies only to the use of the FB in a 1-ms task! For a longer

task cycle the cycle time is prolonged accordingly:

If the FB is used in the unsolicited task, the cycle time set is not effective. In this case use

an upstream FB

L_TbOscillator

instead, in order to cyclically trigger the read request:

• Connect the output bOut of FB

L_TbOscillator

with the input bExecute.

• Set the desired cycle time via the parameters of the FB

L_TbOscillator

.

Parameter

Possible settings

Info

Cycle time

C5915 [s] Task cycle [ms]

1 [ms]

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