Rockwell-automation 2098-IPD-xxx Ultra5000 C Programming using the Mot Manuel d'utilisateur Page 87

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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.
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