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User's Manual - 117

return

<return page> Redirect to the page <return page> after the

parameter is assigned. The <return page> can be a

full URL path or relative path according to the current

path. If you omit this parameter, it will redirect to an

empty page.

Example: Drive the digital output 1 to triggered state and redirect to an empty page

http://myserver/cgi-bin/dido/setdo.cgi?do1=1

Query status of the digital input

Note: This request requires the privilege of viewer.

Method: GET/POST

Syntax:

http://<servername>/cgi-bin/dido/getdi.cgi?[di0][&di1][&di2][&di3]

If no parameter is specified, all the status of digital input will be returned.

Return:

HTTP/1.0 200 OK\r\n

Content-Type: text/plain\r\n

Content-Length: <length>\r\n

\r\n

[di0=<state>]\r\n

[di1=<state>]\r\n

[di2=<state>]\r\n

[di3=<state>]\r\n

where <state> can be 0 or 1.

Example: Query the status of digital input 1

Request:

http://myserver/cgi-bin/dido/getdi.cgi?di1

Response:

HTTP/1.0 200 OK\r\n

Content-Type: text/plain\r\n

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4XEM 4X-FD7132 Spezifikationen Seite 117