//-------------------------------------------------------------------------------------------------//
public bool CreateConnection()
{
const string STRLOG_MethodName = "CreateConnection";
Logfile.WriteCalled(STRLOG_ClassName, STRLOG_MethodName);
bool success = false;
try
{
this.tcpClient = new TcpClient(this.machineIP, this.machinePort);
this.master = ModbusIpMaster.CreateTcp(this.tcpClient);
this.acDrive = new ACDrive(this.master);
this.powerMeter = new PowerMeter(this.master);
success = true;
this.lastError = null;
}
catch (Exception ex)
{
this.lastError = ex.Message;
Logfile.WriteError(ex.Message);
}
string logMessage = STRLOG_Success + success.ToString();
Logfile.WriteCompleted(STRLOG_ClassName, STRLOG_MethodName, logMessage);
return(success);
}
//-------------------------------------------------------------------------------------------------//
public bool CreateConnection()
{
const string STRLOG_MethodName = "CreateConnection";
Logfile.WriteCalled(STRLOG_ClassName, STRLOG_MethodName);
bool success = false;
try
{
this.tcpClient = new TcpClient(this.machineIP, this.machinePort);
this.master = ModbusIpMaster.CreateTcp(this.tcpClient);
this.acDrive = new ACDrive(this.master);
this.powerMeter = new PowerMeter(this.master);
success = true;
this.lastError = null;
}
catch (Exception ex)
{
this.lastError = ex.Message;
Logfile.WriteError(ex.Message);
}
string logMessage = STRLOG_Success + success.ToString();
Logfile.WriteCompleted(STRLOG_ClassName, STRLOG_MethodName, logMessage);
return success;
}
//-------------------------------------------------------------------------------------------------//
public PLC(XmlNode xmlNodeEquipmentConfig, DriverMachine.KeepAliveCallback keepAliveCallback)
{
const string STRLOG_MethodName = "PLC";
Logfile.WriteCalled(null, STRLOG_MethodName);
try
{
//
// Initialise local variables
//
this.keepAliveCallback = keepAliveCallback;
this.initialised = false;
//
// Initialise properties
//
this.lastError = null;
this.connectionOpen = false;
//
// Get the IP address and port number to use
//
XmlNode xmlNodePLC = XmlUtilities.GetXmlNode(xmlNodeEquipmentConfig, Consts.STRXML_plc);
XmlNode xmlNodeNetwork = XmlUtilities.GetXmlNode(xmlNodePLC, Consts.STRXML_network, false);
this.ipaddr = XmlUtilities.GetXmlValue(xmlNodeNetwork, Consts.STRXML_ipAddr, false);
IPAddress ipaddr = IPAddress.Parse(this.ipaddr);
this.ipport = XmlUtilities.GetIntValue(xmlNodeNetwork, Consts.STRXML_ipPort);
Logfile.Write(STRLOG_IPaddr + this.ipaddr.ToString() +
Logfile.STRLOG_Spacer + STRLOG_IPport + this.ipport.ToString());
//
// Get the network timeouts
//
XmlNode xmlNodeTimeouts = XmlUtilities.GetXmlNode(xmlNodeNetwork, Consts.STRXML_timeouts, false);
this.receiveTimeout = XmlUtilities.GetIntValue(xmlNodeTimeouts, Consts.STRXML_receive);
Logfile.Write(STRLOG_ReceiveTimout + this.receiveTimeout.ToString() + STRLOG_MilliSecs);
//
// Get Modbus slave identity
//
XmlNode xmlNodeModbus = XmlUtilities.GetXmlNode(xmlNodePLC, Consts.STRXML_modbus, false);
this.slaveId = XmlUtilities.GetIntValue(xmlNodeModbus, Consts.STRXML_slaveId);
Logfile.Write(STRLOG_ModbusSlaveId + this.slaveId.ToString());
//
// Get the flag to determine if equipment initialisation is required
//
this.doInitialise = XmlUtilities.GetBoolValue(xmlNodePLC, Consts.STRXML_doInitialise, false);
Logfile.Write(STRLOG_DoInitialise + this.doInitialise.ToString());
//
// Get the time it takes to initialise
//
this.initialiseDelay = XmlUtilities.GetIntValue(xmlNodePLC, Consts.STRXML_initialiseDelay);
//
// Determine the logging level for this class
//
try
{
this.logLevel = (Logfile.LoggingLevels)Utilities.GetIntAppSetting(STRLOG_ClassName);
}
catch
{
this.logLevel = Logfile.LoggingLevels.Minimum;
}
Logfile.Write(Logfile.STRLOG_LogLevel + this.logLevel.ToString());
this.syncMonitor = new SyncMonitor(this.ipaddr, this.ipport);
this.syncMonitor.ReceiveTimeout = this.receiveTimeout;
this.syncMonitor.SlaveId = this.slaveId;
this.powerMeter = new PowerMeter(this.ipaddr, this.ipport);
this.powerMeter.ReceiveTimeout = this.receiveTimeout;
this.powerMeter.SlaveId = this.slaveId;
}
catch (Exception ex)
{
//
// Log the message and throw the exception back to the caller
//
Logfile.WriteError(ex.Message);
throw;
}
Logfile.WriteCompleted(null, STRLOG_MethodName);
}
