Hanna Instruments HI 8000 Series - Manual (Page 16)

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3.10 LOGGING FUNCTIONS
The Fertigation Controller has the capability to log the most important occurred
events and values of different parameters that can offer a description of the
evolution of the entire process;
The most important values are:
- Number and time period of every program activation;
- Filter cleaning;
- Averages of pH and conductivity;
- Accumulations;
- Modifications to preset fertilization values (e.g. manual, solar radiation);
- Alarms;
The logging level for recording and consulting can be set using panel S 59 (SET
LOG LEVELS).
The date of desired logging records can be set using panel C 26 (VIEW LOG
DATE).
The logging records are displayed on panel C 28 (LOG).
The selectable log recording/consulting levels range from 1 to 3. They are as-
signed as it follows:
Level 1: - records the sensors deviations events
Level 2: - records statistics (pH and EC averages, accumulations)
Level 3: - records programs and controller status events.
3.11 DATE AND TIME CONTROLLER SETTINGS
The controller date and time can be checked on panel C 01 (GENERAL INFO)
and can be set using panel S 30 (SET DATE & TIME).
3.12 PASSWORD SETUP
The access to Fertigation Controller can be protected by a password. This pass-
word can be set using panel S 60 (SET PASSWORD), also this password can be
disabled using the same panel.