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35
CIDRW System
User’s Manual
SECTION 4
Command/Response Format
SECTION 4
Reading from/Writing to ID Tags
■
READ
Reads any pages of data from the ID Tag. The maximum number of pages that can be read at one time
is 16.
ID Tag Memory Maps
Refer to page 111.
The response code (when normal: 00) and the data in the specified pages are returned in ascending order of
page numbers.
Response Code List
Type
Response
code
Name
Description
Normal end
00
Normal end
Command execution is completed normally.
Host commu-
nications error
14
Format error
There is a mistake in the command format. (For example, the command
code is undefined, or the page or address specification is inappropriate.)
Communica-
tions error
70
Communications error
Noise or another hindrance occurs during communications with an ID
Tag, and communications cannot be completed normally.
71
Verification error
Correct data cannot be written to an ID Tag.
72
No Tag error
Either there is no ID Tag in front of the CIDRW Head, or the CIDRW
Head is unable to detect the ID Tag due to environmental factors (e.g.,
noise).
7B
Outside write area error A write operation was not completed normally because the ID Tag was
in an area in which the ID Tag could be read but not written.
7E
ID system error (1)
The ID Tag is in a status where it cannot execute command processing.
7F
ID system error (2)
An inapplicable ID Tag has been used.
CPU hardware
error
9A
Hardware error in CPU
An error occurred when writing to EEPROM.
Parameter Description
Parameter
Description
Page designation
Pages are specified by setting the bits corresponding to pages that are to be read to 1 and setting
the other bits to 0, then converting the result to a hexadecimal character string.
Response
code
Read data
CR
Page n
⋅ ⋅ ⋅
Page m (n<m)
Data 1
⋅ ⋅ ⋅
Data 8
Data 1
⋅ ⋅ ⋅
Data 8
0
0
0Dh
Command
Bit
7
-
0
7
-
3
2
1
0
7
6
-
1
0
7
6
-
2
1
0
Page
Sys
-
Sys Sys
-
Sys
17
16
15
14
13
-
8
7
6
5
-
1
Sys Sys
Designation
0*
0*
0*
0*
0*
0/1
0/1
0/1
0/1
0/1
•••
0/1
0/1
0/1
0/1
•••
0/1
0*
0*
Value
00
00 to 07
00 to FF
00 to FC
* Always specify 0. If you specify 1 an error (Response code: 14) will occur.
Command code
Page designation (8 characters)
CR
0
1
0
0
0Dh
Response
Содержание V640 Series
Страница 22: ...20 SECTION 1 Flowchart for Getting Started CIDRW System User s Manual SECTION 1 Product Outline MEMO...
Страница 52: ...50 SECTION 4 Command Response Format CIDRW System User s Manual SECTION 4 Reading from Writing to ID Tags MEMO...
Страница 68: ...66 SECTION 5 Window Configuration CIDRW System User s Manual SECTION 5 Browser Interface MEMO...
Страница 69: ...SECTION 6 Troubleshooting 67 CIDRW System User s Manual SECTION 6 Troubleshooting Troubleshooting 68...
Страница 76: ...74 SECTION 6 Troubleshooting CIDRW System User s Manual SECTION 6 Troubleshooting MEMO...
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