Omron PROFINET IO CJ1W-PRM21 Operation Manual page 94

Command / Response Reference
Response Codes
FINS Address
6-2-2 Error Log Read (2102)
Command Format
Response Format
Parameters
78
The following end codes can be returned by the Unit in response to the
MEMORY AREA READ command:
/i
Response code
0000 Normal completion
0101 IO Device not allocated to this CJ1W-PNT21
1001 Command length exceeded
1002 Command length to short
1101 Invalid I/O memory Area Code (non-specified code)
110C Invalid Start Address code word (non specified code used),
Invalid target IO Device FINS station address (exceeds 126).
0001 Status error
The FINS Address of a IO Device is the Device No. assigned in the IO
Controller DTM, Configuration item, IO Device Setup sub item. The FINS
address is used to determine the IO Device.
Reads a specified number of error records from the error log.
21 02
C ommand R es pons e
code code
First Record Number (Command)
The first record to be read. The first record number can be specified in the
range between 0000 and 0050 (0 to 80 decimal) where 0000 is the oldest
record in the Error Log, since the last performed ERROR LOG READ
command.
Number of Records (Command, Response)
The number of records to read is specified between 0001 and 0050 (1 to 80
decimal) in the command. The response returns the actual number of records
read.
Maximum Number of Stored Records (Response)
The maximum number of records that can be stored in the error log. In a
PROFINET IO Controller Unit, the maximum number of stored records is fixed
at 50 (80 decimal).
Description
21 02
C ommand B eginning
code record
number
Figure 6.7: Error Log Read command
Maximum Number Number
number of s tored of records
of s tored records
records
Figure 6.8: Error Log Read response
Section 6-2
Number
of records
10 bytes 10 bytes each
E rror log
records