Omron V640 Series User Manual

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
CRPage n
⋅ ⋅ ⋅
Page m (n<m)
Data 1 ⋅ ⋅ ⋅ Data 8 Data 1 ⋅ ⋅ ⋅ Data 8
00 0Dh
Command
Bit 7-07-321076- 1076 -210
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
0100 0Dh
Response

Omron V640 Series Specifications

General

Brand	Omron
Model	V640 Series
Category	Amplifier
Language	English