Installation manual

Chapter 8 PA Library

8-4

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Function

Open arm (control arm selection)

Syntax

ERR pa_opn_arm(ARM armno)

armno Arm number (No.)

Explanation

The arm designated by “armno” can be accessed.

When plural arms are controlled, arms are distinguished by “armno.”

Return value

ERR_OK Normal termination

Others: Anomalous termination (Refer to error table)

Reference

pa_cls_arm

Description example

#include <pa.h> .. Library prototype declaration

#include <paerr.h> .. Error code

main()

{

pa_ini_sys();

pa_opn_arm(ARM1); .. Arm number selection :

pa_cls_arm(ARM1);

pa_ter_sys();

}

pa.h ：Needs when the library is used.

paerr.h ：Needs on account error names are declared.

All these descriptions are always needed to use the library.