public bool state = false; //定义标志位--复归型按钮-判断状态
public string plc(Button_base Button) //根据PLC类型写入
{
string pLC = Button.Plc.ToString();
switch (pLC)
{
case "Mitsubishi": //三菱有二种模式 --在线与仿真
IPLC_interface mitsubishi = new Mitsubishi_realize(); //实例化接口--实现三菱在线访问
if (mitsubishi.PLC_ready) //PLC是否准备完成
{
Button_write_select(Button.Pattern.ToString(), mitsubishi, Button); //根据按钮模式进行写入操作
}
else
{
MessageBox.Show("未连接设备：" + pLC.Trim(), "Err"); //推出异常提示用户
}
break;
case "Siemens":
IPLC_interface Siemens = new Siemens_realize(); //实例化接口--实现西门子在线访问
if (Siemens.PLC_ready) //PLC是否准备完成
{
Button_write_select(Button.Pattern.ToString(), Siemens, Button); //根据按钮模式进行写入操作
}
else
{
MessageBox.Show("未连接设备：" + pLC.Trim(), "Err"); //推出异常提示用户
}
break;
case "Modbus_TCP":
MODBUD_TCP MODBUD_TCP = new MODBUD_TCP(); //实例化接口--实现MODBUS TCP
if (MODBUD_TCP.IPLC_interface_PLC_ready) //PLC是否准备完成
{
Button_write_select(Button.Pattern.ToString(), "MODBUD_TCP", MODBUD_TCP, Button); //根据按钮模式进行写入操作
}
else
{
MessageBox.Show("未连接设备：" + pLC.Trim(), "Err"); //推出异常提示用户
}
break;
}
return("OK");
}
/// <summary>
/// 定时刷新控件
/// </summary>
/// <param name="button"></param>
public void Refresh(Control button, PLC Plc) //根据PLC类型读取--按钮类
{
Button_state button_State = Button_state.Off; //按钮状态
Button_base button_base = button as Button_base;
switch (Plc)
{
case PLC.Mitsubishi:
IPLC_interface mitsubishi = new Mitsubishi_realize(); //实例化接口--实现三菱在线访问
if (mitsubishi.PLC_ready) //PLC是否准备完成
{
List <bool> data = mitsubishi.PLC_read_M_bit(button_base.PLC_Contact, button_base.PLC_Address); //读取状态
button_State = data[0] == true ? Button_state.ON : Button_state.Off;
button_state(button, button_State);
}
break;
case PLC.Siemens:
IPLC_interface Siemens = new Siemens_realize(); //实例化接口--实现西门子在线访问
if (Siemens.PLC_ready) //PLC是否准备完成
{
List <bool> data = Siemens.PLC_read_M_bit(button_base.PLC_Contact, button_base.PLC_Address); //读取状态
button_State = data[0] == true ? Button_state.ON : Button_state.Off;
button_state(button, button_State);
}
break;
case PLC.MODBUS_TCP:
MODBUD_TCP MODBUD_TCP = new MODBUD_TCP(); //实例化接口--实现MODBUS TCP
if (MODBUD_TCP.IPLC_interface_PLC_ready) //PLC是否准备完成
{
List <bool> data = MODBUD_TCP.IPLC_interface_PLC_read_M_bit(button_base.PLC_Contact, button_base.PLC_Address); //读取状态
button_State = data[0] == true ? Button_state.ON : Button_state.Off;
button_state(button, button_State);
}
break;
}
}
private void Button_write_select(string Name, string modbus_tcp, MODBUD_TCP pLC_Interface, Button_base button)//按照按钮模式写入
{
switch (Name)
{
case "Set_as_on": //设置常ON
if (button.Command)
{
pLC_Interface.IPLC_interface_PLC_write_M_bit(button.PLC_Contact, button.PLC_Address, Button_state.ON); //写入常ON
}
else
{
pLC_Interface.IPLC_interface_PLC_write_M_bit(button.PLC_Contact, button.PLC_Address, Button_state.ON); //写入常ON
}
break;
case "Set_as_off": //设置常OFF
if (button.Command)
{
pLC_Interface.IPLC_interface_PLC_write_M_bit(button.PLC_Contact, button.PLC_Address, Button_state.Off); //写入常Off
}
else
{
pLC_Interface.IPLC_interface_PLC_write_M_bit(button.PLC_Contact, button.PLC_Address, Button_state.Off); //写入常Off
}
break;
case "selector_witch":
if (button.Command)
{
List <bool> data = pLC_Interface.IPLC_interface_PLC_read_M_bit(button.PLC_Contact, button.PLC_Address); //先读取要写入的状态
pLC_Interface.IPLC_interface_PLC_write_M_bit(button.PLC_Contact, button.PLC_Address, data[0] == true ? Button_state.Off : Button_state.ON); //根据要写入的状态进行取反
}
else
{
List <bool> data = pLC_Interface.IPLC_interface_PLC_read_M_bit(button.PLC_Contact, button.PLC_Address); //先读取要写入的状态
pLC_Interface.IPLC_interface_PLC_write_M_bit(button.PLC_Contact, button.PLC_Address, data[0] == true ? Button_state.Off : Button_state.ON); //根据要写入的状态进行取反
}
break;
case "Regression":
if (button.Command)
{
pLC_Interface.IPLC_interface_PLC_write_M_bit(button.PLC_Contact, button.PLC_Address, Button_state.ON); //先写入ON--后用事件复位-off
}
else
{
pLC_Interface.IPLC_interface_PLC_write_M_bit(button.PLC_Contact, button.PLC_Address, Button_state.ON); //先写入ON--后用事件复位-off
}
state = true; //标志位
break;
case "复归型_Off":
if (button.Command)
{
pLC_Interface.IPLC_interface_PLC_write_M_bit(button.PLC_Contact, button.PLC_Address, Button_state.Off); //先写入ON--后用事件复位-off
}
else
{
pLC_Interface.IPLC_interface_PLC_write_M_bit(button.PLC_Contact, button.PLC_Address, Button_state.Off); //先写入ON--后用事件复位-off
}
state = false; //标志位
break;
}
}
