Mitsubishi Electric MELSEC iQ-R02CPU - Device Read CGI

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1 FUNCTIONS
1.12 Web Server Function
Device read CGI
Reads the current value of the specified device.
■Access method and access information
■Request specifications
The following table lists the parameters used for the request.
The format of the request data is the query string. Specify DEV(n) and TYP(n) with the serial number. Otherwise, an error
occurs.
Ex.
When reading 10 points of device from D0, M100, , SD0
NUM=A&DEV1=D0&TYP1=D&DEV2=M100&  &DEV10=SD0&TYP10=W
Item Description
Access method POST
Access destination information (URL) /cgi/RdDevRnd.cgi
Parameter
name
Data type Description Setting range
NUM string Hexadecimal string of the number
of read device points (n: 1 to 20)
Set this parameter so that the total number of device points specified to read/write in
one Web page is within 32 points.
DEV1 string Device name of the first point Up to 16 alphanumeric characters
(This parameter is not case-sensitive. The indirect specification, bit specification,
digit specification, or index modification cannot be performed.)
Page 158 Device name
TYP1 string Device size of the first point B: Bit
W: Word
D: Double word
Q: Quad word
Page 159 Device size

DEV(n) string Device name of the nth point (n: 1
to 32)
Up to 16 alphanumeric characters
(This parameter is not case-sensitive. The indirect specification, bit specification,
digit specification, or index modification cannot be performed.)
TYP(n) string Device size of the nth point B: Bit
W: Word
D: Double word
Q: Quad word