30
Command Format
Section 4-3
4-3
Command Format
Command/Response List
Command/Response Format
The command sent from the host computer to the ID Controller, and the
response returned from the ID Controller to the host computer are in the fol-
lowing format:
No.
Command
Header
Description
1
Read
RD
Reads or writes data to or from the Data Carrier. If the Data Carrier is missing, an
error response returns.
2
Write
WT
3
Expansion read XR
4
Expansion write XW
5
Auto read
AR
Reads or writes data to or from the Data Carrier.
If the Data Carrier is missing, waits until the Data
Carrier approaches
Responds upon completion of
command processing.
6
Auto write
AW
7
Polling auto
read
PR
Can inquire about the result of
command processing
8
Polling auto
write
PW
9
Command pro-
cessing termi-
nate
AA
Terminates the processing of commands other than polling command.
10
Data manage-
ment command
MD
Checks the data of the Data Carrier’s memory.
Manages the number of overwriting operations on the EEPROM-type Data Car-
rier.
11
Write process-
ing repeat
RP
Repeatedly executes the write command that was previously executed.
12
Controller con-
trol
CC
Performs user input/output operation.
13
Error informa-
tion read
CF
Reads a log information error.
14
Test
TS
Returns as a response a test message sent from the host computer.
15
Abort (reset)
XZ
Restores the ID Controller to previous state upon power application. No
response is returned.
16
Command
undefined
response
IC
The response returned by the ID Controller when the ID Controller receives an
undefined command from the host computer.
X X
X X ......... X
*
CR
1 frame = 266 characters max.
Header Text
Terminator
Type
Description
Header
Command
Two-character symbol indicating operation.
Response
Symbol same as header of executed command
Summary of Contents for V600 RFID System
Page 1: ...OPERATION MANUAL Cat No Z193 E1 01 Board Type ID Controller V600 RFID System V600 CM1D...
Page 2: ...V600 RFID System V600 CM1D Board Type ID Controller Operation Manual Produced December 2003...
Page 3: ...iv...
Page 7: ...viii...
Page 10: ...xii...
Page 16: ...6 User I O Section 1 4...
Page 24: ...14 Outline Size Section 2 5...
Page 60: ...50 Communication Time Section 4 6...
Page 82: ...72 Index...
Page 84: ...74 Revision History...
Page 87: ...V6001 RFID System V600 CM1D Board Type ID Controller Cat No Z193 E1 01 OPERATION MANUAL...