Cgi Object; Data Specified For Cgi Object; Device Name - Mitsubishi Electric MELSEC iQ-RJ71EN71 User Manual

CGI object

By using the CGI object, a simple and small file size user Web page can be created.
For an overview of CGI, refer to reference books on the market.
For the user Web page, the following CGI objects dedicated to read/write data from/to devices can be used.
File name Item
RdDevRnd.cgi Device read CGI
WrDevRnd.cgi Device write CGI
The data acquisition from the Web server or the operation to the Web server is executed by passing it as the CGI request from
the client and returning the execution result as a response to the client.

Data specified for CGI object

The data used in the CGI object are listed below.

■Device name

The following table lists the devices that can be accessed with the device read CGI and device write CGI.
Type
Bit device
Word device
Double-word device
When specifying a device name which includes \, such as Un\G and Jn\X, repeat \ as Un\\G and Jn\\X. (\ is an escape
sequence.)
1 FUNCTIONS
158
1.12 Web Server Function
Description
Reads the current value of the specified device.
Writes the specified value to the specified device.
Device
X, Y, M, L, B, F, SB, V, DX, DY, SM, Jn\X, Jn\Y, Jn\B, Jn\SB, BL, BLn\S
T (Current value), ST (Current value), C (Current value), D, W, SW, SD, Jn\W, Jn\SW, Un\G, U3En\G, U3En\HG, Z, R,
ZR, RD
LT (Current value), LST (Current value), LC (Current value), LZ
Reference
Page 160 Device read CGI
Page 166 Device write CGI