Omron V640-HS61, Руководство пользователя, Страница: 102 / 174

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SECTION 4
When SECS Is
N
ot U
sed
CIDRW System
User’s Manual
SECTION 4
Reading from/Writing to ID Tags
 GET COMMUNICATIONS HISTORY
This command gets the history of communications from when the power was turned ON (total number
of communications, total successful communications, and total number of failed communications).
This command returns the history of communications from when the power was turned ON. Four hexadecimal
digits each are returned for the total number of communications, total number of successful communications,
and total number of failed communications.
If the total number of communications exceeds 65,535, all data in the communications history will be reset to
0.
Example: Getting the Communications History of Node 1
The following response is returned if there are 32,000 total communications, 30,000 successful communications, and
2,000 failed communications.
SOH Node No. Command code FCS CR
01h 1 6 0Dh
SOH Node No.
Response
code
Total number of com-
munications
Total number of suc-
cessful communica-
tions
Total number of failed
communications
FCS CR
01h 0 0 0Dh
SOH Node No. Command code FCS CR
01h 0 1 1 6 0 6 0Dh
SOH Node No.
Response
code
Total number of com-
munications
Total number of suc-
cessful communica-
tions
Total number of failed
communications
FCS CR
01h 0 1 0 0 7 D 0 0 7 5 3 0 0 7 D 0 0 0 0Dh
Command
Response
Command
Response