Rotronic CF8-D, CF8-W-IN User Manual
Dokument
UMA 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.
Dokument
UMA 148
Rev 1 Page
2 (5)
Functional description
This part describes t he function of the configuration of CF8-D/W-IN. Pleas e note that the two outputs
may completely or partly have other functions. These functions may be reprogrammed after the
installation. To be sure that every unit is correctly programmed, in accordance to the actual
application, a check by a PC and the standard UIP software (version 4.0 or higher) is necessary.
OUT1 and OUT2 are used for the measuring signal of carbon dioxide concentration.
OUT1 = measuring signal of carbon dioxide concentration
OUT2 = measuring signal of carbon dioxide concentration
Terminal Standard configuration Standard settings * Standard function
OUT1 4-20mA 0-3 % CO
2
Measuring signal
OUT2 0-5VDC 0-2 % CO2 Measuring signal
Tabl
e I. Default configuration of CF8-D/W-IN
OUT
1
Current
Vol
tage
Connection in position “Current” provides 4-20mA
output range for OUT1. See note 1
Connection in position “Voltage” provides 2-10VDC
output range for OUT1. See note 1
OUT
2
Current
Vol
tage
Connection in position “Current” provides 0-10mA
output range for OUT2. See note 1
Connection in position “Voltage” provides 0-5VDC
output range for OUT2 See note 1.
Tabl
e II. Configuration jumpers for
CF8-D/W-IN
Note 1: During start up the unit may deliver up to 10 VDC or 20 mA for up to half a second.
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