National Instruments Welding System 321645c-01 Manual De Usuario

Chapter 2

Function Reference — CTR_Config

NI-DAQ FRM for PC Compatibles

2-90

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 National Instruments Corporation

Specifies the counting configuration to use for a counter.

ctr is the counter number.

Range:

1, 2, or 5 for an MIO device except the E Series devices.
1 through 10 for a PC-TIO-10.

edgeMode indicates which edge of the input signal that the counter should count. edgeMode 
must be either 0 or 1.

0:

counter counts rising edges.

1:

counter counts falling edges.

gateMode selects the gating mode to be used by the counter. There are eight different gating 
modes. Each gating mode has been assigned a number between zero and 7. The available 
gating modes are as follows:

0:

No gating used.

1:

High-level gating of counter ctr used.

2:

Low-level gating of counter ctr used.

3:

Edge-triggered gating used—rising edge of counter ctr.

4:

Edge-triggered gating used—falling edge of counter ctr.

5:

Active high on terminal count of next lower-order counter.

i16

assigned by configuration utility

i16

counter number

i16

count rising or falling edges

i16

gating mode to be used

i16

type of output generated

i16

output polarity