Lenze DDS Function library TpDrv Manual do Utilizador descarregar pdf (Página 15)

Function library LenzeTpDrv.lib

Functions/function blocks

3.2 L_TpGetLastScanDigIn1...4 − Touch probe signal provision

3−3

LenzeTpDrv.lib EN 1.2

FB call in: o Cyclic task

(PLC_PRG)

þ Time−controlled task

(INTERVAL)

o Event−controlled task

(EVENT)

o Interrupt task

Outputs Data type Value/meaning

nState Integer Status

3 The signal sensitivity of the touch probe input is set to "TP detection off".

2 The signal sensitivity of the touch probe input is set to "Rising & falling signal".

1 The signal sensitivity of the touch probe input is set to "Falling signal".

0 the signal sensitivity of the touch probe input is set to "Rising signal".

−10 The FB is integrated in a cyclic or event−controlled task.

−20 · The input has not been configured as touch probe input in the DDS control

configuration.

· The module parameters were not configured correctly.

· No process image was created for MCTRL or DFIN in this POU.

−80 The input does not support this functionality.

bTpReceived Bool Status signal "Touch probe detected"

· The signal is only active for one task cycle.

TRUE Touch probe has been detected.

dnTpLastScan Double integer Difference in [inc] between latch time and start time of the task.

1 2 ... 10 11 12 13 14 15 16 17

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