Maintenance Commands: Log Information - Omron V780 Series User Manual

7 Modbus/TCP Communications
7-6-9

Maintenance Commands: Log Information

GET SYSTEM ERROR LOG
 Function
This command is used to check the log of system errors that have occurred in the Reader/Writer.
The system error log is retained even when the Reader/Writer is restarted.
 Command Format
Byte-0 Byte-1
Transaction identi-
fier
X X
Parameter
Register address
Word count
 Response Formats
• Normal Response
Byte-0 Byte-1
Transaction identi-
fier
X X
Byte-11 ...
Newest record in system
error log
16 bytes
Time information
4 bytes
Parameter
Byte count
Number of records
Newest record
in system error
log
Newest record
− 1 in system
error log
...
Newest record
− 14 in system
error log
7 - 124
Byte-2 Byte-3 Byte-4
Protocol identifier Field length
0000 hex 0006 hex
The register address (D600 hex) that specifies the system error log information
The number of words in the system error log information to read (0079 hex)
Byte-2 Byte-3 Byte-4
Protocol identifier Field length
0000 hex 00F5 hex
Byte-26 Byte-27 ...
Newest record - 1 in system
error log
16 bytes
Error code
2 bytes
The number of bytes in system error log (F2 hex)
Gives the number of records in the valid data of the system error log.
Time information Gives the time information in 8-digit hexadecimal
(actual time flag, hour, minutes, and seconds).
Error code For details, refer to 9-2-1 Command Errors on page 9-4.
Reserved (Reserved for future use as error device information.)
Attached information 1 Additional error information 1 (00 hex if there is no attached information)
Attached information 2 Additional error information 2 (00 hex if there is no attached information)
--- ---
... ...
--- ---
Byte-5 Byte-6 Byte-7
Unit Function
identifier code
FF hex 03 hex
Description
Byte-5 Byte-6 Byte-7
Unit Function
identifier code
FF hex 03 hex
Byte-42 ... Byte-235
... Newest record - 14 in system
...
Reserved Attached information 1 Attached information 2
2 bytes 4 bytes
Description
UHF RFID System V780-series Reader/Writer User's Manual (Z389)
Byte-8 Byte-9 Byte-10
Register address Word count
D600 hex 0079 hex
Byte-8 Byte-9 Byte-10
Byte Number of records
count
F2 hex 1 word
... Byte-250
error log
16 bytes
4 bytes
Byte-11