Installation manual

Chapter 8 PA Library
8-145
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Function:
Channel unit setting for digital output.
Syntax:
long pa_set_dio(ARM armno, DIOKIND kind,
DIOPORT port, DIOCH ch);
armno Arm number (No.)
kind DIO_INTERNAL（System）
DIO_EXTERNAL（Expansion DIO board）
port Designates output port by “enum DIOPORT”
ch Designates output channel by “enum DIOCH”.
Explanation:
Channel unit setting for standard output.
Sets port channel “ch” indicated by “port”.
Return value:
ERR_OK Normal termination
Others: Anomalous termination (Refer to error table)
Reference:
pa_inp_dio Digital input (32ch. unit input)
pa_oup_dio Digital output (32ch. unit output)
pa_get_dio Digital input (1ch. unit input)
pa_rst_dio Digital output (1ch. unit resetting)
Description example:
:
pa_set_dio(ARM1, DIO_EXTERNAL，DP_PORT1, DC_CH4);
: