9. Get or set PLC time
import PLCCom.*;
import java.util.Calendar;
import javax.swing.JOptionPane;
public class NewClass {
PLCcomDevice Device;
//see section 'connect' for declare and connect a PLCcom-Device
//read PLC time
private void btnGetPLCTimeActionPerformed(java.awt.event.ActionEvent evt) {
//execute function
PLCClockTimeResult res = Device.GetPLCClockTime();
//evaluate results
if (res.Quality().equals(OperationResult.eQuality.GOOD)) {
Calendar c = res.getPLCClockTime();
JOptionPane.showMessageDialog(null, "OK", "", JOptionPane.INFORMATION_MESSAGE);
} else {
JOptionPane.showMessageDialog(null, res.Message(), "", JOptionPane.ERROR_MESSAGE);
}
}
//set PLC time
private void btnSetPLCTimeActionPerformed(java.awt.event.ActionEvent evt) {
Calendar data = new GregorianCalendar();
//adjust and set hour
data.set(Calendar.HOUR_OF_DAY, data.get(Calendar.HOUR_OF_DAY) - 0);
//execute function
OperationResult res = Device.SetPLCClockTime(data);
//evaluate results
if (res.Quality().equals(OperationResult.eQuality.GOOD)) {
JOptionPane.showMessageDialog(null, "OK", "", JOptionPane.INFORMATION_MESSAGE);
} else {
JOptionPane.showMessageDialog(null, res.Message(), "", JOptionPane.ERROR_MESSAGE);
}
}
}
10. Reading system status list SSL
import PLCCom.*;
import javax.swing.JOptionPane;
public class NewClass {
PLCcomDevice Device;
//see section 'connect' for declare and connect a PLCcom-Device
private void btnReadSSL_SZLActionPerformed(java.awt.event.ActionEvent evt) {
// important!!! please search the id and index information in the plc-documentation
// You must convert the specified values hex in decimal
int SSL_ID = 306; //ID 132 (Hex)
int SSL_Index = 4; //Index 4 (Hex)
//execute function
SystemStatusListResult res = Device.GetSystemStatusList(SSL_ID, SSL_Index);
//evaluate results
if (res.Quality().equals(OperationResult.eQuality.GOOD)) {
StringBuilder sb = new StringBuilder();
for (SystemStatusListItemEntry ssle : res.getSZLItemEntrys()) {
for (byte b : ssle.getBuffer()) {
sb.append(String.valueOf(b));
sb.append(" ");
}
sb.append(System.getProperty("line.separator"));
}
JOptionPane.showMessageDialog(null, "OK", "", JOptionPane.INFORMATION_MESSAGE);
} else {
JOptionPane.showMessageDialog(null, res.Message(), "", JOptionPane.ERROR_MESSAGE);
}
}
}
11. Get diagnostic data
import PLCCom.*;
import javax.swing.JOptionPane;
public class NewClass {
PLCcomDevice Device;
//see section 'connect' for declare and connect a PLCcom-Device
private void btnDiagnoseBufferActionPerformed(java.awt.event.ActionEvent evt) {
//read the diagnosticinfo into DiagnosticInfoResult-object
//execute function
DiagnosticInfoResult res = Device.GetDiagnosticInfo();
//evaluate results
if (res.Quality().equals(OperationResult.eQuality.GOOD)) {
//step through the entries
StringBuilder sb = new StringBuilder();
for (DiagnosticInfoEntry myDiagnosticInfoEntry : res.getDiagnosticInfoEntrys()) {
sb.append("Timestamp: ");
sb.append(myDiagnosticInfoEntry.getDiagnosticTimestamp().toString());
sb.append(" ");
sb.append("ID: ");
sb.append(String.valueOf(myDiagnosticInfoEntry.getDiagnosticID()));
sb.append(" ");
sb.append("Message: ");
sb.append(myDiagnosticInfoEntry.getDiagnosticText());
sb.append(System.getProperty("line.separator"));
}
JOptionPane.showMessageDialog(null, "OK", "", JOptionPane.INFORMATION_MESSAGE);
} else {
JOptionPane.showMessageDialog(null, res.Message(), "", JOptionPane.ERROR_MESSAGE);
}
}
}
12. Send password
import PLCCom.*;
import javax.swing.JOptionPane;
public class NewClass {
PLCcomDevice Device;
//see section 'connect' for declare and connect a PLCcom-Device
private void btnsendPWActionPerformed(java.awt.event.ActionEvent evt) {
OperationResult res = Device.sendPassWord("EnterPW");
//evaluate results
if (res.Quality().equals(OperationResult.eQuality.GOOD)) {
JOptionPane.showMessageDialog(null, "OK", "", JOptionPane.INFORMATION_MESSAGE);
} else {
JOptionPane.showMessageDialog(null, res.Message(), "", JOptionPane.ERROR_MESSAGE);
}
}
}
Reference : https://www.plccom.net/en/plccom/for-s7/fors7-code-examples/
