Omron V640 - MANUAL 2 User Manual page 91

SECTION 4
Reading from/Writing to ID Tags
■ TEST
Performs a communication test on communications between the host device and Amplifier Unit.
When an Amplifier Unit receives a test command, it sends the response code and command test data
to the host device as the response.
Command
SOH Node No.
01h
* Number of data n < 136 (2-character units)
Parameter description
Parameter
Test data
Response
The response code (when normal: 00) and the received test data are returned.
SOH Node No.
01h
Example: Testing by sending the data 12345678 to node No.1
Command
SOH Node No.
01h 0 1
Response
SOH Node No.
01h 0 1
CIDRW System
88
User's Manual
Command code
Data 1
1 0
The data to be sent in the test is specified with a hexadecimal value. (Max. 270 characters)
However, note that odd numbers of characters cannot be used.
Response
code
Data 1
0 0
Command code
Data 1
1 0 1 2
Response
code
Data 1
0 0 1 2
Test data
••• Data n
Description
Test data
••• Data n
Test data
Data 2 Data 3
3 4 5 6
Test data
Data 2 Data 3
3 4 5 6
FCS CR
0Dh
FCS CR
0Dh
FCS CR
Data 4
7 8 0 8 0Dh
FCS CR
Data 4
7 8 0 9 0Dh