Read - Omron V640-HAM11-ETN User Manual

Response Code List
Response
Type
code
Normal end 00
Host commu- 14
nications error
Communica- 70
tions error
71
72
7B
7E
7F
CPU hardware 9A
error

■ READ

Reads any pages of data from the ID Tag. The maximum number of pages that can be read at one time
is 16.
Command
Command code
0 1 0 0
Bit 7 - 0 7
Page Sys - Sys Sys
0* 0* 0*
Designation
Value 00
* Always specify 0. If you specify 1 an error (Response code: 14) will occur.
Parameter Description
Parameter
Page designation
ID Tag Memory Maps
The response code (when normal: 00) and the data in the specified pages are returned in ascending order of
page numbers.
Response
Response
Page n
code
⋅ ⋅ ⋅
Data 1
0 0
Name
Normal end Command execution is completed normally.
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.)
Communications error Noise or another hindrance occurs during communications with an ID
Tag, and communications cannot be completed normally.
Verification error Correct data cannot be written to an ID Tag.
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).
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.
ID system error (1) The ID Tag is in a status where it cannot execute command processing.
ID system error (2) An inapplicable ID Tag has been used.
Hardware error in CPU
An error occurred when writing to EEPROM.
Page designation (8 characters)
- 3 2 1 0 7
- Sys 17 16 15 14
0* 0* 0/1 0/1 0/1 0/1
00 to 07
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.
Refer to page 115.
Read data
⋅ ⋅ ⋅
Data 8 Data 1
Reading from/Writing to ID Tags
Description
CR
0Dh
6 - 1 0 7 6
13 - 8 7 6 5
0/1 ••• 0/1 0/1 0/1 0/1
00 to FF
Description
Page m (n<m) CR
⋅ ⋅ ⋅
Data 8
0Dh
SECTION 4
- 2 1 0
- 1 Sys Sys
••• 0/1 0* 0*
00 to FC
CIDRW System
User's Manual
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