Hach-Lange POLYMETRON 9526 - Manual (Page 28)

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—
• <Module 1>
• <Module 2>
(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
Table 2 .
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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