Communication Format - Omron V500-R521B2 User Manual

Communication format

Communication format used in this connection example is explained.
For details, refer to the following page.
p.105
Reading trigger given from the upper unit
$01 ESC
(Machine No.)
E.g.: When a trigger is given to the bar code reader machine No. 2
$01 0 2 ESC
Polling command given from the upper equipment
$01 DLE
(Machine No.)
E.g.: When exporting data of machine No. 2
$01 0 2 DLE
Reading data transmitted from the bar code reader
$01
(Machine No.)
E.g.: When the reading data of the machine No. 2 is "ABCDE"
$01 0 2 A
E.g.: When the read data is not accumulated
$01 7
(Machine No.)
Code indicating that there is no data
When the bar code reader setting is changed from the upper
equipment
$01 ESC (m1)
(Machine No.)
Command character string
Z (Check code) $0D
Z $0D
(Check code)
P (Check code) $0D
P $0D
(Check code)
Reading data
B C D E
(Check code)
4 $0D
(Check code)
(m2) $0D
(Check code)
Example of System Configuration
(Check code)
$0D
V500-R521B2/C2
Section 5
$0D
95
User's Manual