ID–Lite-2.0 User guide, ©ComAp – January 2011                                                   19 
ID-Lite-2.0 User guide.pdf 
AOUT
OutChar
InpChar
 
 
Input  Analog input: CU: AI1, AI2, AI3 
AIO: AI1, AI2, AI3, AI4 
Function 1-PI 
Binary input: L Request 2       (optional) 
Binary input: L Reg Disable   (optional) 
Function 3-PI 
Binary input: Request 2       (optional) 
Binary input: Reg Disable    (optional) 
Output  Analog output: Load Limit        (plug-in module) 
Analog output: ByRPMCtrlAout (plug-in module) 
Setpoints 
Load limit: Load Input = Load 
              Load Bias       
              Load Request 1  
              Load Request 2 
              Load ReqRamp  
              Load UpLimit  
              Load DownLimit 
              Load Gain   
              Load Integral 
 
Regulator: Reg Input  
               Reg Bias 
               Request  
               Request 2  
               Reg Gain 
               Reg Integral  
AUT mode:  … by RPM control – overview 
Functions below can automatically change the engine RPM to keep value measured on controller 
(plug-in module) Analog input (e.g. Pressure) on adjusted level.  
 
Functions 3 = PI loop and 4 = Comparator with Hysteresis (CMPH) are available. The function setup is 
done by corresponding setpoints in Regulator group. 
The 3-PI function output is Speed request transmitted via J1939 or Analog output. Both functions can 
use controller or plug-in IL-NT-AIO module Analog inputs.  
In table below see different operation conditions. 
 
Condition  Speed request  Binary output 
SpeedSwitch 
OFF mode 
Engine params: Idle speed 
  =0 
MAN mode  Manual  In operation 
AUT mode  Automatic by PI loop  In operation 
Stop = Not Running 
Engine params: Idle speed 
In operation 
Sd protection 
Engine params: Idle speed 
In operation