Command/Response Format - Omron V640-HAM11-ETN User Manual

SECTION 4
Reading from/Writing to ID Tags

Command/Response Format

Command
Command code
Response
Response
code
Command
Command Code List
Name
READ
WRITE
SAME WRITE
BYTE WRITE
TEST
NAK
GET PARAMETER
GET LAST COM-
MAND
GET COMMUNICA-
TIONS HISTORY
CLEAR COMMUNI-
CATIONS HISTORY
NOISE MEASURE-
MENT
RESET
SET WEB PASS-
WORD
SET NETWORK
CIDRW System
38
User's Manual
Parameter
⋅ ⋅ ⋅
1
Parameter
⋅ ⋅ ⋅
1
Value
0100 When this command is received, the system communicates with the ID Tag, and
reads the specified page(s) of data. Any pages up to a maximum of 16 can be
selected.
0200 When this command is received, the system communicates with the ID Tag, and
writes the specified page(s) of data. Any pages up to a maximum of 16 can be
selected.
0300 When this command is received, the system communicates with the ID Tag, and
writes the same data in page units to the specified pages. Up to 17 pages, which is
the maximum number of pages for an ID Tag, can be specified.
0400 When this command is received the system communicates with the ID Tag, and
writes data to the area specified by a first address and number of bytes. A maximum
of 128 bytes can be specified.
10 Sends received data to the host device.
12 Sends the response made immediately before again.
14 Gets the model number, MAC address, or another parameter.
15 Gets the command code of the last command that was executed.
16 Gets the history of communications from when the power was turned ON (total num-
ber of communications, total successful communications, and total number of failed
communications).
17 Clears the communications history.
40 Measures the noise in the vicinity of the CIDRW Head.
7F Resets the Amplifier Unit.
A2 Sets the Web password.
A3 Sets the network.
CR
n
0Dh
CR
n
0Dh
Function See
p.39
p.40
p.42
p.43
p.44
p.45
p.45
p.50
p.50
p.51
p.51
p.52
p.52
p.53