ID–Lite-2.0 User guide, ©ComAp – January 2011                                                   81 
ID-Lite-2.0 User guide.pdf 
Alarm management 
Following alarms are available:  
• Sensor fail 
• Warning 
• Shut down 
Sensor fail  (FLS) 
Sensor fail is detected when measured value is 6% out of selected sensor characteristic. Sensor fail is 
indicated by  ##### symbol instead measured value. 
Warning (WRN) 
When warning comes up, only alarm outputs and common warning output are closed.  
Possible warnings: 
See List of possible events 
Shut down (SD) 
When the shut-down alarm comes up, ID-Lite opens outputs 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 Engine protect: Eng prot del after the engine RPM > 
Engine params: Starting RPM during the engine starting procedure.  
Possible shut-down alarms: 
See List of possible events 
Sensor fail detection 
Sensor fail Fls is detected when measured value is 6 percent out of range. Controller screen displays 
in this case string #### instead measured value. 
 
         
100%
0%
mA
Sensor fail