
Process interfacing via an automation system (PLC, PC)
9.8 Remote client
SIMATIC MV500
Operating Instructions, 03/2021, C79000-G8976-C494-05
209
The "XML Backup" and "XML Restore" functions each have their own HTTP requests. After the
reader has received one of these HTTP requests, if the requirements have been met, the
following tasks are first performed in both cases:
1.
The connection to the WBM is terminated.
While the HTTP request is being processed by the optical reader, you can only open the
WBM in READ ONLY mode.
2.
The optical reader changes to "Stop" mode.
3.
The IN_OP bit is set to "0".
9.8.2
XML backup
Once the optical reader has sent the HTTP response, the "IN_OP" bit is set and access via the
WBM is permitted again.
Request
Stucture and properties of the request:
•
URI: http://<IP address of the optical reader>/xml/backup.cgi
e.g. http://192.168.0.42/xml/backup.cgi
•
HTTP method: GET
Response
Structure and properties of the response:
•
HTTP status code 200 (OK)
•
Content type: text/xml
name = "<file name>.xml"
•
Content disposition: attachment
filename="<file name>.xml"
Note
Structure of the "<File name>" parameter
The file name consists of the name of the optical reader and the firmware version.
The data corresponds to the file content of an xml file that is used to restore the settings and
programs.
Summary of Contents for SIMATIC MV500
Page 10: ...Preface SIMATIC MV500 10 Operating Instructions 03 2021 C79000 G8976 C494 05 ...
Page 16: ......
Page 28: ......
Page 32: ......
Page 92: ......
Page 114: ......
Page 148: ......
Page 244: ......
Page 254: ......
Page 260: ......
Page 292: ......
Page 294: ...Service Support SIMATIC MV500 294 Operating Instructions 03 2021 C79000 G8976 C494 05 ...