Lenze DDS Function library IOSystem Bedienungsanleitung PDF herunterladen (Seite 58)

5.4 L_IOCounterDataToIO − Counter function

Function library LenzeIOSystem.lib

Function blocks

5−12

LenzeIOSystem.lib EN 1.7

· After an edge reversal at input byByte8_Control from Low to High, the specified values are

transmitted to the counter module.

Selection in control byte

00000000

00110011

byByte9_Status

This input may be used to store the last count value in the module, or to start counting at 0 on restart.

· 1 = Count value is stored

· 2 = Count value is cleared on restart (default)

· The written data are supplied at the following outputs:

– abyPDO_Data1ToIO

– abyPDO_Data2ToIO

Note!

The counter module takes up two Rx and two Tx PDOs.

ð Inputs (Variable type: VAR_INPUT)

Variable name Data type Information/possible settings

byByte0_Counter02

...

byByte7_Counter11

Byte Specify start or comparison values to the counter module.

Example:

The module was parameterised as 2 x 32 bit counter. If the counter is to start at a

count value 77, this value must be available at input byByte2_Counter01.

byByte8_Control Byte Accept specified values at the following inputs after Low to High edge reversal.

byByte0_Counter02

....

byByte7_Counter11

(^ 6−10)

byByte9_Status Byte Count value after restart

1 Last count value is stored

2 Restart at count value 0 (default)

Outputs ð (Variable type: VAR_OUTPUT)

Identifier Data type Value/meaning

abyPDOData1ToIO Byte array Interface with the inputs of function blocks L_IOPDO15 or L_IOPDO610 for the

transfer of information to the counter module.

abyPDOData2ToIO Byte array Interface with the inputs of function blocks L_IOPDO15 or L_IOPDO610 for the

transfer of information to the counter module.

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Lenze DDS Function library IOSystem Bedienungsanleitung Seite 58