InteliDrive Lite, SW version 1.9  
ID-FLX-Lite-1.9r1 Reference Guide.pdf, ©ComAp – August 2015   
13 Troubleshooting 
13.1  Alarm management 
Following alarms are available:  
  Sensor fail 
  Warning 
  Cooldown 
  Shut down  
 
NOTE: 
Type of protection for binary and analog inputs is adjustable in PC tool LiteEdit. In window Modify after 
double click on input adjust Alarm type. 
13.1.1  Sensor fail (Fls) 
Sensor fail is detected when measured value is 6% out of selected sensor characteristic. Sensor fail is 
indicated by ##### symbol instead of measured value. 
 
R1
R2
R3
R4
R5
Range of sensor
Measure range
+6%
-6%
Sensor fail
Sensor fail
4 mA
20 mA
100%
0%
mA
2 mA
22 mA
Sensor fail
Sensor fail
Analog input value
 
13.1.2  Warning (Wrn) 
When warning comes up, only alarm outputs and common warning output are closed.  
13.1.3  Cooldown (Cd) 
When cooldown comes up, engine is stoped slowly over cooling state.   
13.1.4  Shut down (Sd) 
When  the  shutdown  alarm  comes  up,  InteliDrive  Lite  opens  all  outputs  e.g.  FUEL  SOLENOID, 
STARTER  and PRESTART  to stop the  engine immediately.  Alarm  outputs  and common  shutdown 
output are closed. Active or not reset protection disables start. 
HINT 
Engine running only alarms are activated after Engine protect: Eng prot del, after the engine RPM > 
Engine params: Starting RPM during the engine starting procedure.  
 
HINT 
If LBI Sprinkler is active engine does not react on shutdown protection only for Emergency stop and 
Overspeed protection.