Dokument UMA 148
Rev 1
Page 1 (
5
)
User manual
CF8-D/W-IN
General
The sensor
is used to measure the carbon dioxide concentration inside incubators.
All functions can be modified from a PC with the communication cable.
Page 1: ...A 148 Rev 1 Page 1 5 User manual CF8 D W IN General The sensor CF8 D W IN is used to measure the carbon dioxide concentration inside incubators All functions can be modified from a PC with the communication cable ...
Page 2: ... concentration OUT2 measuring signal of carbon dioxide concentration Terminal Standard configuration Standard settings Standard function OUT1 4 20mA 0 3 CO2 Measuring signal OUT2 0 5VDC 0 2 CO2 Measuring signal Table I Default configuration of CF8 D W IN OUT1 Current Voltage Connection in position Current provides 4 20mA output range for OUT1 See note 1 Connection in position Voltage provides 2 10...
Page 3: ... sensor by power OFF ON Contact local distributor 1 2 Reserved 2 4 Algorithm Error Indicate wrong EEPROM configuration Try to restart sensor by power OFF ON Check detailed settings and configuration with UIP software version 4 0 and higher Contact local distributor 3 8 Output Error Detected errors during output signals calculation and generation Check connections and loads of outputs Check detaile...
Page 4: ...ithin eight minutes the sensor returns to normal measuring operation without calibration 4 When the calibration is successfully executed the yellow LED flashes four times pauses and flashes another four times for an eight minutes acknowledgement period phase 2 During the acknowledgement period the relay is closed and the red LED is lit 5 Remove the zero gas during the acknowledgement period The se...
Page 5: ...ow must be about 0 5 l min 3 Push the push button on the PCB for ten seconds until the red LED is lit to force manual zero point calibration Please check the gas before pushing the push button since the calibration is executed even if the gas is not good enough Contact the dealer if the sensor still does not enter the calibration mode 0 100 200 300 400 500 600 700 800 0 50 100 150 200 250 300 350 ...
