How to Assign and how to use Retentive Timer in Siemens TIA portaL.

Software used : Siemens TIA portal V14 SP1.

PLC CPU I used: 1200 (1214 dc/dc/dc).

Step 1: Open your existing program or open new program in TIA portal V14 SP1.

Step 2: 

Step 3

Step 4: To reset the retnetive timer

How to setup password for the Go to screen button - Delta DOPSoft for DOP HMI

1. Software used, Delta DOPSoft V2.00.07.04.
2. open ".dps" or HMI project file with DOPSoft.
3. Go to "Options" from the menu bar. Password setting window will open.

4. Enter your own password in the level "1".

5. Create go to screen button and go to properties. In the others section. Select "1" in the user security level as shown below.

6. Select the go screen number in the same property list.

7. Now save the project, compile it (ctrl+F7).

Note: This function will not work, incase you enter same password for the different levels.

Melsec FX5U Retentive & Non-Retentive data register

1. D0 to D499 are Non-Retentive registers.
2. From and above D500 are Retentive registers.
We shall use these register for the operation of Integer/Float values. Such as Arithmetic logic functions, for move instructions.

Mitsubishi Melsec FX5U PLC program download/upload through mistsubishi GOT GS series HMI

1. Software used for this demo:
      i. GX Works3  Version 1.040s.
      ii. use mini usb cable from PC to HMI.
2. Open GX Works3. Go to "Online" from menu bar. Then go to cu"Current connection destination". as below.

3.  Select connection destination window will open.

4. In the above shown image, click on "Other connection method". 

5. 

6. In the opening window, Click on "serial USB" at PC Side IF, confirmation window ask you "Yes" or "No". click on "Yes".

7.  Then, double click on "GOT" at PLC side I/F.

8. Go to settings, Enter the IP address of PLC (here I am using 192.168.3.250) and click OK button two times (If it ask for confirmation "Yes/No", please click on "Yes").

9. Click on "No Specification" at Other station settings.

10. Now click on "Connection Test" button. Now you will get connection success window.  and then click on "OK" button.

11. Incase if your getting connection failed message, please check your cable from PC to HMI.