Honeywell Sensepoint XRL, Instruction Manual

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Troubleshooting
B.2 Fault
Description Troubleshooting
Fault 1 Internal communication failure Power-cycle the unit. If this fault occurs again, contact manufacturer.
Fault 2 Cell failure Check the sensor connection. If this fault occurs again, replace sensor.
Fault 3 Cell is producing a negative reading Calibrate the unit
Fault 4 EEPROM is corrupted Reconfigure the unit by using mobile app. If this fault occurs again,
contact manufacturer.
Fault 5 MCU operating voltage failure Power-cycle the unit. If this fault occurs again, contact manufacturer.
Fault 6 RAM read/write fault Power-cycle the unit. If this fault occurs again, contact manufacturer.
Fault 7 Flash memory corrupted Reconfigure the unit by using mobile app
Fault 8 Code memory failure Power-cycle the unit. If this fault occurs again, contact manufacturer.
Fault 9 mA output failure (mA output version only) Check that the input voltage is within specification.
Fault 10 Supplied voltage failure Power-cycle the unit. If this fault occurs again, contact manufacturer.
Fault 11 Internal HW Fault Power-cycle the unit. If this fault occurs again, contact manufacturer.
Fault 12 Internal SW Fault Power-cycle the unit. If this fault occurs again, contact manufacturer.
Fault 13 Calibration Overdue Calibrate the unit.
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