Rockwell-automation 2098-IPD-xxx Ultra5000 C Programming using the Mot Manual de usuario descargar pdf (Pagina 87)

Publication 2098-PM001E-EN-P — July 2002

Referencing the Motion Library 2-47

Digital and Analog I/O

Functions

Digital and Analog I/O functions control discrete I/O. The following

table presents the function names for each function in this category

along with a brief description. More detailed descriptions of the

functions are contained on the pages following the table.

Analog Input Attributes

float AnalogInputGetVoltage(long channel);

Returns the value of the analog input specified by the channel

argument. Return value is in volts.

Valid channel arguments are:

• 1 = Auxiliary analog input channel 1

• 2 = Auxiliary analog input channel 2

Use these functions: To:

Analog Input Attributes

• AnalogInputGetVoltage

Read voltage from a

specified analog input

channel.

Analog Output Attributes

• AnalogOutputSetVoltage

Set the state of a

specified analog output.

Digital Input Status

• InputGetAll

• InputGetState

Return the state of the

specified digital input.

Digital Output Attributes

• OutputSetState

Determine the state of a

specified digital output.

Digital Output Services

• OutputSetAllOff

• OutputSetAllOn

• OutputToggle

Set the state of all

digital outputs.

Digital Output Status

• OutputGetAll

• OutputGetState

Return the state of the

specified digital output.

1 2 ... 82 83 84 85 86 87 88 89 90 91 92 ... 113 114

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