ST80/ST80L Flow Meter TROUBLESHOOTING
Fluid Components International LLC 89
Table 33 – Devices (Sensor x) Status Codes #1 Register
Bit Status Description
CORE: If any of these errors occur: I2C error, UART error, Mutex error, watchdog reset.
FCI Reserved (bit not used)
FCI Reserved (bit not used)
CORE unable to update process data (PD_NO_FE_DATA). Unable to obtain/use data from any Active FEs.
FCI Reserved (bit not used)
CORE detects FRAM/SPI error
CORE reports SD card error. Either initialization (corrupt card) error, or card is full (error while writing).
1
FCI Reserved (bit not used)
FCI Reserved (bit not used)
FCI Reserved (bit not used)
FCI Reserved (bit not used)
FCI Reserved (bit not used)
FCI Reserved (bit not used)
CORE unable to communicate with one or more FEs (PD_COMM_ERROR)
FCI Reserved (bit not used)
CORE: Averaged flow out of range of Flow Min or Flow Max
Note: 1. Not applicable to ST80/ST80L.
Table 34 – Devices (Sensor x) Status Codes #2 Register
Bit Status Description
Class
FCI Reserved (bit not used)
FCI Reserved (bit not used)
FCI Reserved (bit not used)
CORE: Averaged temperature above Temperature Max
CORE: Averaged temperature below Temperature Min
(Any) FE reports SENSOR_HEATER_1_SHORTED_FAULT
(Any) FE reports SENSOR_HEATER_2_SHORTED_FAULT
(Any) FE reports SENSOR_HEATER_1_OPEN_FAULT
(Any) FE reports SENSOR_HEATER_2_OPEN_FAULT
(Any) FE reports SENSOR_ABOVE_MAX_A_D_FAULT
(Any) FE reports SENSOR_BELOW_MIN_A_D_FAULT
FCI Reserved (bit not used)
(Any) FE reports SENSOR_ABOVE_MAX_FLOW_FAULT
(Any) FE reports ABOVE_dR_MAX_FAULT
FCI Reserved (bit not used)
(Any) FE reports TMP100_ADC_FAULT
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