Sensor diagnostic and test menu, Warning and error conditions – Hach-Lange POLYMETRON 9526 User Manual
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Option
Description
SIMULATION (only
displays if sensors or
modules are connected)
After the SIM VALUE is entered, the controller outputs this value as if it was the
value sent from the sensor. The simulation stops after the user exits the screen.
SELECT SOURCE—
•
•
(footer displays current source selection)
SET PARAMETER—Source measurement type (footer displays current source
selection)
SET SIM VALUE—Use arrow keys to change value (footer displays current
source selection)
MODBUS STATS
Displays Error and Good count stats for selected port.
• Sensor port 1, 2, 3 or 4
• Network port
• Service port
• Clear stats
SYSTEM DATA
Displays the current system current, temperature and voltage data.
Sensor diagnostic and test menu
The sensor diagnostic and test menu shows current and historical information about the instrument.
Refer to
To access the sensor diagnostic and test menu, push the menu key and select SENSOR
SETUP>DIAG/TEST.
Table 2 Sensor DIAG/TEST menu
Option
Description
MODULE INFORMATION
Shows information about the sensor module.
SENSOR INFORMATION
Shows the name and serial number that was entered
by the user.
CAL DAYS
Shows the number of days since the last calibration.
CAL HISTORY
Shows a list of all calibrations by date/time stamp. Use
the arrows keys to select a calibration and push enter
to view the details.
RESET CAL HISTORY
Resets the calibration history for the sensor (requires
service-level passcode). All previous calibration data is
lost.
POLARIZATION
Contacting conductivity sensors only. Shows
information about the electrode polarization, the cable
capacitance and the time before the next
measurement.
SENSOR SIGNALS
Shows the current sensor signal information.
FACTORY CAL
Reserved for service technicians only.
DIAG MEAS
Shows diagnostic information about the current
measurement.
Warning and error conditions
Follow the steps below to acknowledge controller warnings.
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