Hach PAH500 Manuel De L'utilisateur page 24

A list of possible events is shown in
event log.
Event
SENS INTERVAL
RAW INTERVAL
POWER ON
MODBUS REINIT
SERIAL NUMBER CHANGE
MODBUS ADDRESS CHANGE
BAUD RATE CHANGE
MIN RESPONSE CHANGE
DATA ORDER CHANGE
LOC STRING CHANGE
DATALOG INTERVAL CHANGE
APP CODE UPDATE START
APP CODE UPDATE COMPLETE
APP CODE UPDATE FAIL
APP CODE INTERNAL FAIL
APP CODE EXTERNAL FAIL
DEV DRV UPDATE
FLASH FAIL
OUT MODE
SENSOR MISSING
SENSOR OK
CLEAN SENSOR
RESET SENSOR
1 POINT MANUAL
2 POINT MANUAL
CAL COMPLETE
CAL FAIL
CAL ABORT
RESET CONFIGURE
24 English
Table 4. Refer to the controller documentation to download the
Table 4 Event list
Description
The PAH measurement logging interval of the sensor
was changed.
The mV measurement logging interval of the sensor
was changed.
The power was set to on.
The Modbus system setting were set to the factory
defaults.
The serial number was changed.
The Modbus address was changed.
The Modbus baud rate was changed.
The Modbus minimum response was changed.
The Modbus data order was changed.
The Modbus location string was changed.
The PAH or mV measurement logging interval was
changed.
An application code update was started.
An application code update was fully completed.
A failure occured during an application code update.
An internal memory failure of the application code
occurred.
An external memory failure of the application code
occurred.
A device driver update was done.
A flash memory failure occurred.
The data log inhibit/output mode was changed.
The sensor is missing or disconnected.
The sensor is connected again.
The sensor was cleaned.
The sensor was reset.
A 1-point calibration was started.
A 2-point calibration was started.
A 2-point calibration was fully completed.
A 2-point calibration failed.
A 2-point calibration was stopped.
The user setting were set to the factory defaults.