InteliSys
NT
-AFR-Abstract, SW version 1.0, ©ComAp – December 2006 36
IS-NT-AFR-1.0-Abstract.pdf
History and Alarm list records
Record Reason
MAPControlFls
MAP or MAT not configured or sensor fail
Stp O2 limit
O2 is out of range when gen-set power >
Low MAP power
Sd MAPCtrlFail
MAP is out of range during active AFR control
Wrn Misfire
Active BI Misfiring
Sd Misfire
Misfiring protection was active 6x in one hour
Sd MisfireTO
After
Misfiring timeout
Wrn Knocking
Active BI Knocking
Sd KnockingTO
After
Knocking timeout
Sd Knocking
Knocking protection was active 6x in one hour
Sd GasVTest
Gas valve test shut down
Dongle incomp
Corresponding AFR dongle is missing
Number of programmable functions of IS-NT-AFR branch
Config item
Selection
available
IS-NT
Note
Log Func I.
64
AND, OR
2 to 8 inputs
Binary output
Log Func II.
16
XOR, RS (flip-flop)
2 inputs
Binary output
Comp Hyst
16
Analog input
Two limits
Binary output
Comp Time
8
Analog input
One limit + delay
Binary output
Ana Switch
16
Two analog inputs
Analog output
Binary input as selector
Math Func
16
ADD, SUB, ABS, AVG, MAX, MIN
Two analog inputs
Analog output
Mov Avg
2
Analog input
Analog output
Performs averaging (filtering) of the input
value with selectable weight and period
InterpolFunc
2
Linear interpolation
Analog input
Analog output
ForceHistory
4
Binary input causes history record when
changes from 0 to 1
