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IQM 60 V5 Pump Revision October 2010
39
= 0x30 //O3 High, Low, Ultra Low concentration data request command - can
extend
= 0x40 //CO concentration data request command - can extend
= 0x50 //NO2 concentration data request command - can extend
= 0x55 //NO2 Ozone scrubber temperature request command, related with
NO2 only
= 0x60 //VOC concentration data request command - can extend
= 0x61 //NMHC concentration data request command
= 0x62 //VOC LOW concentration data request command
= 0x65 //C6H6 BENZ concentration data request command - can extend
= 0x70 //H2S concentration data request command - can extend
= 0x80 //PERC concentration data request command - can extend
= 0x82 //CH4 methane concentration data request command - can extend
= 0x90 //NH3 concentration data request command - can extend
= 0x91 //NH3 LOW (0-100) concentration data request command.
= 0xA0 //HC12 concentration data request command - can extend
= 0xB0 //SO2 concentration data request command - can extend
= 0xB2 //SO2 HIGH concentration data request command - can extend
= 0xB5 //CO2 concentration data request command - can extend
= 0xBA //IPA concentration data request command - can extend
= 0xC0 //H2O2 concentration data request command - can extend
= 0xC5 //ETAC concentration data request command - can extend
= 0xCA //H2 concentration data request command - can extend
= 0xD0 //PROP concentration data request command - can extend
= 0xD5 //PID gas sensor concentration data request command - can extend
= 0xD9 //PM10 ug/m3, Particle monitor reading request command
//used for auxiliary module, analogue ADC are 10 bits resolution
= 0xDA //WS - Wind Speed, data request command, sin wave signal
input(max 32kHz), result is wind speed in meter/second or can be frequency in Hz(require special
program).
= 0xDB //WD - Wind Direction, data request command, analogue input 0-5V,
result is degree angles relative to zero point or voltage (require special program).
= 0xDC //SR/AX1, data request command, analogue input 0-34mV with gain
of 144, result is voltage in mV.
= 0xDD //AX2, data request command, analogue input 0-450mV with gain of
11, result is voltage in mV.
= 0xDE //AX3, data request command, analogue input 0-5V without gain,
result is voltage in Volts.
= 0xDF //AX4, data request command, sin wave signal input(max 32kHz),
result is frequency in Hz.
From below the gas type can only extend 1 subtype
= 0xE0 Reserved gas concentration data request command - can extend 1
= 0xE2 Reserved gas concentration data request command - can extend 1
= 0xE4 Reserved gas concentration data request command - can extend 1
= 0xE6 Reserved gas concentration data request command - can extend 1
= 0xE8 Reserved gas concentration data request command - can extend 1
.....................
= 0xF0 - 0xF5 are reserved command space
= 0xF6 Temperature data request command - can extend 1
= 0xF8 Relative humidity data request command - can extend 1
from 0xFA are reserved for other commands, not for gas sensor type.
RESERVED
1 byte reserved not been used for information transfer, can be 0x00
RESERVED_2
2 bytes reserved
RESERVED_3
3 bytes reserved
RESERVED_4
4 bytes reserved
CHECKSUM
a data stream's check sum - that makes the command stream
total bytes sum is zero.
SENSOR_STATUS
* 8 bits (b7b6b5b4b3b2b1b0) monitor and sensor status information
SensorStatus * b0 = 1 sensor failure
* b0 = 0 sensor working fine