public void get_alarm_info() //获取报警信息
{
short a = 1; //1：表示有消息；0：无消息
short b = 5; //b表示警报的类型，比如5：电机温度过热
short c = 8;
short ret = Fanuc.cnc_rdalminfo(Fanuc.h, a, b, c, odbalm_1);
if (ret == 0)
{
listBox1.Items.Add("警报：" + odbalm_1.msg1.alm_no);//表示
}
else
{
MessageBox.Show(ret + " ");
}
}