System Log; Set Log; Clear System Log; View Log - Hanna Instruments PCA 311 Instruction Manual

SYSTEM LOG

SET LOG

Example: If the sampling period for bromine is set to 3 minutes and the

CLEAR SYSTEM LOG

VIEW LOG

The PCA 311-331 analyzers have a permanent logging function.
Up to 3500 records could be stored. At a sampling interval of
3 minutes the log covers more than 7 days.
If the logging memory is full, the oldest record is lost when a
new record is stored.
The record contains the date and time, the bromine, pH,
ORP and temperature value and the status of errors and alarms.
The data are stored after the bromine measuring cycle is com-
pleted. The log could be performed only after several bro-
mine cycle. The number of cycles between two logs are set in
"General Menu" - "System Log" - "Log Br cycles".
The allowed range is between 1 and 10 bromine measuring cycles.
log Br cycles is set to 5, a new record is stored at each 15
minutes (3 x 5).
To erase the system log activate the function "General Menu"
- "System Log" - "Clear System Log".
To consult the log, select "General Menu" - "System Log".
The searching criteria for viewing the log could be set by ed-
iting the "Search" field. The following options are available:
• "All" all records will be displayed.
• "Alarms" only the records that contains alarms are displayed.
• "Errors" only the records that contain errors are displayed.
• "Err&Alr" both errors and alarms are displayed.
The records from one day are displayed. To set the searching
date, edit the "Day", "Month" and "Year" fields.
The default searching date is the current date.
To display the log con-
tents select the "View
Records" function. The
analyzer will find all
records from specified
date that match the
searching criteria.
5 5