/// <summary>
/// 查询PLC的状态信息
/// </summary>
private void PollPLCStatus()
{
//先查询PLC的状态
switch (curPlcCmd)
{
case ReadPlcCtrlCmd.ReadW3300: //先查询PLC是否启动工控机
comm.ReadWRData(33, 0, 1);
break;
case ReadPlcCtrlCmd.ReadW3301: //先查询PLC是否打完一个螺丝
comm.ReadWRData(33, 1, 1);
break;
case ReadPlcCtrlCmd.ReadW3302: //先查询PLC是否启动工控机采集扭矩
comm.ReadWRData(33, 2, 1);
break;
case ReadPlcCtrlCmd.ReadW3303: //先查询PLC是否允许参数写入
comm.ReadWRData(33, 3, 1);
break;
default:
comm.ReadWRData(33, 4);
break;
}
//再查询报警信息（要不要先判断是否启动工控机）
switch (curErrorCmd)
{
case ReadErrorCmd.ReadW20000: //先查看w20000开始的七个报警信息
comm.ReadWRData(200, 7);
break;
case ReadErrorCmd.ReadW20201: //再查询w20201开始的四个报警信息
comm.ReadWRData(202, 4);
break;
case ReadErrorCmd.ReadW20300: //再查询w20300开始的两个报警信息
comm.ReadWRData(203, 2);
break;
case ReadErrorCmd.ReadW20400: //再查询w20400开始的七个报警信息
comm.ReadWRData(204, 7);
break;
default:
break;
}
}