Instruction Manual

1-33
IM MW100-01E
Explanation of Functions
1
2
3
4
5
App
Index
Log Information
The MW100 operations are recorded in the log. You can view the log using a log file or
communication output.
Saving the Recording Log File
While recording is stopped, information related to operation of the CF card and power
ON/OFF status is saved in text format to a log file with the name RECORDLG.TXT.
For information about log statuses and messages, see the MW100
Communication
Command
Manual (IM MW100-17E).
Information Saved to the Log File
When power is turned OFF or ON
When CF card is inserted or ejected
When CF card is formatted
Upon recording stop or start, etc.
File creation or deletion
Triggers
Time synchronization
Errors
Log saving
Example of a Log File
Yokogawa DAQMASTER MW100 <Record Info>
Date Time Status Message
05/01/01 00:00:01 Power on
07/10/25 09:58:13 Format ok
07/10/25 10:00:03 Create /DATA0033
07/10/25 10:00:00.Record start 1
07/10/25 10:00:05 Mode rotate -T-
07/10/25 10:00:05 (100ms) 1H / 12cells
07/10/25 10:00:05 10CHs 1409KB
07/10/25 10:00:06 Create X2510100
07/10/25 11:00:15 Create X2510101
07/10/25 12:00:15 Create X2510102
07/10/25 12:40:35 Record stop 1
07/10/25 12:41:25 Create ALARMLG
07/10/25 12:14:26 Create RECORDLG
>>
Time indicating when settings were
initialized*
Newest information
Recording starts
Data file creation
Recording stops
Termination mark
Time after internal clock is reset*
*
When settings are initialized, the MW100 initial time value of 2005/01/01 00:00:00 is set.
After than, if the time is reset, the time after the change is recorded.
1.3 Functions of the Main Module