Siemens offers full standardized ready-to-use machine integration for OEM machine builders with full support by SIMATIC IT Line Monitoring System (LMS) for the line operating authority. To support this process, Siemens offers a concept based on PDI-Interface. The Plant Data Interface (PDI) based on the standards of OMAC User Group and Weihenstephan Standards.
Siemens Parts: Siemens MOORE, 6ES5 series, 6GK series, 6DD series, 6AR series.
Siemens Parts,Siemens Plc Parts,Siemens Spare Parts,Siemens Electrical Parts Xiamen The Anaswers Trade Co,.LTD , https://www.answersplc.com
Installation process 1 download sofa butler APK to the computer desktop copy into U disk → 2 select the removable disk, find the sofa butler apk installation package → 3 click to install
Steps
1. Baidu search for "sofa manager" into the sofa network, download the sofa butler package; or directly click the link (http://app.shafa.com/shafa.apk) to download the sofa butler package. 
Copy the downloaded apk installation package to the U disk.
2. Insert U disk or SD card into the box to enter local resources 
3. Select the removable disk, find the sofa butler apk installation package, click and follow the prompts to install. 
4, installation success sofa butler display interface. 
If you still can not read the U disk, it is recommended to format the U disk to FAT32 format (if there are other contents in the U disk, export and then format), or try another U disk.
If the installation fails, restart the device and try again by following the steps (may be useful). Still have questions please add the official QQ group below. 
I broadcast i5 box to install third-party application tutorial through U disk
I broadcast i5 through the U disk to install the sofa butler, I broadcast i5 box other models can also refer to this tutorial.
Watch on-demand video on smart TV, recommend using pudding video; Watch live TV, recommend HDP live broadcast; More interesting content, please use Tencent video TV version, TV; Fun smart TV and box, more exciting content in Sofa net.