Device Read Cgi - Mitsubishi Electric MELSEC iQ-RJ71EN71 User Manual

Device read CGI

Reads the current value of the specified device.
■Access method and access information
Item
Access method
Access destination information (URL)
■Request specifications
The following table lists the parameters used for the request.
Parameter Data type
name
NUM string
DEV1 string
TYP1 string

DEV(n) string
TYP(n) string
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
1 FUNCTIONS
160
1.12 Web Server Function
Description
POST
/cgi/RdDevRnd.cgi
Description
Hexadecimal string of the number
of read device points (n: 1 to 20)
Device name of the first point
Device size of the first point
Device name of the nth point (n: 1
to 32)
Device size of the nth point
Setting range
Set this parameter so that the total number of device points specified to read/write in
one Web page is within 32 points.
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
B: Bit
W: Word
D: Double word
Q: Quad word
Page 159 Device size
Up to 16 alphanumeric characters
(This parameter is not case-sensitive. The indirect specification, bit specification,
digit specification, or index modification cannot be performed.)
B: Bit
W: Word
D: Double word
Q: Quad word