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Aeroqual Series 930 User Guide
STATUS1
(1 Byte)
SensorStatus0
b0 \ b1=0, b0=0, sensor is normal,
SensorStatus1
b1 / b1=0, b0=1, sensor failure no gas reporting
b1=1, b0=0, means sensor aging,
FAN_STATUS
b2 reserved
UNIT_UNSTABLE_FLAG
b3 sensor head is at setting up stage not stable yet
RESERVED
b4 reserved
RESERVED
b5 reserved
SensorResetFlag
b6 sensor head is doing reset
DATA_UNVALID
b7 the data is not valid data, maybe last reported reading
STATUS2
(1 Byte)
not used now, reserved for further developing
RESERVED
b0 reserved
RESERVED
b1 reserved
RESERVED
b2 reserved
RESERVED
b3 reserved
STANDBY
b4 = 1, sensor head in stand by mode
b4 = 0, sensor head in normal working mode
RESERVED
b5 reserved
RESERVED
b6 reserved
RESERVED
b7 reserved
ALARM_STATUS (1 Byte) used for alarm status setting
Alarm_Enable
b0 = 0, 930 alarm enabled, b0 = 1, 930 alarm disabled
Alarm2_Triger b1 = 0, 930 alarm 2 triggered when reading
exceed alarm 2
b1 = 1, 930 alarm 2 rigged when reading below alarm 2
Define_Ouput_Scale
b2 = 0, use sensor head default current output value
b2 = 1, user defined current output value
RESERVED
b3 reserved
RESERVED
b4 reserved
RESERVED
b5 reserved
RESERVED
b6 reserved
RESERVED
b7 reserved
The following data values use IEEE754 32 bits floating point little endian representation.
These data are: DATA1, DATA2, ALARM1, ALARM2, DEFINED_SCALE, CONTROL_HIGH,
CONTROL_LOW.