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132 | ni.com | NI EDIDS-2400 Series User Manual
OPEN CIRCUIT: An open circuit is present on one of the sensor heater wires.
SHORT TO BATTERY: A short to battery is present on one of the sensor heater wires.
UEGOX_Ip
Tip Strip: UEGO Current
Units: mA (milliamps)
Detail: Indicates the pump current required for maintaining a reference voltage of 450 millivolts across the wide-
band sensor element. This is also the current required for maintaining a stoichiometric gas mixture within the sensor
element.
UEGOX_Lambda
Tip Strip: Lambda
Detail: The actual air/fuel mass ratio divided by the stoichiometric air/fuel mass ratio. Lambda is equivalent to 1/Phi.
UEGOX_Phi
Tip Strip: Reported Equivalence Ratio
Detail: The actual fuel/air mass ratio divided by the stoichiometric fuel/air mass ratio. Phi is equivalent to 1/Lambda.
UEGOX_AF_Ratio
Tip Strip: Air Fuel Ratio
Detail: The actual mass air/fuel ratio.
UEGOX_Sensor_Fault
Tip Strip: Sensor fault status
Detail: Indicates UEGO Sensor Fault status
Summary of Contents for NI EDIDS-2400 Series
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Page 13: ...NI EDIDS 2400 Series User Manual National Instruments 13 3 2 Software...
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Page 43: ...NI EDIDS 2400 Series User Manual National Instruments 43 3 3 Hardware...
Page 48: ...48 ni com NI EDIDS 2400 Series User Manual 3 3 3 Connecting Injectors Sensors and Actuators...
Page 60: ...60 ni com NI EDIDS 2400 Series User Manual 3 3 5 b Side View of Optional Enclosure...
Page 86: ...86 ni com NI EDIDS 2400 Series User Manual See descriptions for PFI 1...
Page 241: ...NI EDIDS 2400 Series User Manual National Instruments 241 Aux PWX 2 4 See above descriptions...
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Page 306: ...306 ni com NI EDIDS 2400 Series User Manual 22 TDK to cRIO Remote Connection...
Page 308: ...308 ni com NI EDIDS 2400 Series User Manual 8 Important Information...