public void SetServo1Up() { if (!isConnected) { return; } // try { DeviceValue[0] = 1; ReturnCode = plc.WriteDeviceRandom2("M329", 1, ref DeviceValue[0]); DeviceValue[0] = 0; ReturnCode = plc.WriteDeviceRandom2("M329", 1, ref DeviceValue[0]); } catch { } }