Horner-apg XLt OCS Manual do Utilizador descarregar pdf (Página 73)

MAN0878-04-EN CH. 14

August 12, 2009 Page 73 of 100 ECN # 979

The four areas of I/O configuration are:

- Digital in / HSC

- Digital out / PWM

- Analog in

- Analog out

14.6 Digital Input / HSC Configuration

The following figure illustrates the Digital Input / HSC Configuration dialog.

Figure 14-1 – Digital Input / HSC Configuration Dialog

The Active mode group box allows the user to select if inputs are active high (Positive logic) or active low

(Negative logic). It is important that this setting match what the jumper settings are on the hardware.

The High Speed Counters group box contains all of the windows that are used for configuring the 4

available high speed counters on the XLe/XLt. In configuring a counter, the user needs to set the type,

mode, and counts per rev.

The type drop down includes the following options:

- Disabled

- Frequency

- Totalize

- Pulse

- Quadrature

- Marker (Only available in counter #3 if counter #1 is set to quadrature.)

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Horner-apg XLt OCS Manual do Utilizador Página 73