Technical data
1592022750 Quick reference guide IC 200CX  Rel. 1.1 25/05/2009 
Remember that it is necessary to know the old password value. 
1.  Enter the Pr3 level 
2.  Select a parameter family. 
3.  Select the “Pr3” on the bottom display; the current password value on the top display. Push the 
SET key to change the value that now is blinking. 
4.  Use the UP or DOWN  key to insert the NEW PASSWORD value, then push SET to confirm the 
new value. 
5.  The top display blinks for some seconds and then shows the next parameter 
6.  Exit the programming pushing SET + UP together or wait the timeout. 
Inside the Pr3 level it is possible to change also the Pr1 and Pr2 passwords. 
10.5  ENTER THE PROGRAMMING LEVEL PR1 
Enter the Pr1 “User level ”: 
1.  Push  the  SET  +  DOWN  keys  together  for  3  seconds.  The  top  display  shows  PAS  while  the 
bottom display shows Pr1 labels. 
2.  Push SET key and the top display shows a blinking 0, with UP or DOWN insert the Pr1 
password.  Push  SET  and,  if  the  value  is  correct,  the  top  display  will  show  the  first  family  of 
parameters “ALL”. Otherwise set the password again. 
3.  Select a parameter family with DOWN or UP keys. 
4.  Push  SET  to  enter,  the  bottom  display  shows  the  first  available  parameter  label  while  the  top 
display shows its value. 
The user can shows and modify all the parameters belonging to this family. 
Parameter status, leds and bottom display in Pr1 
•  If the selected parameter can not be changed the leds 1 and 2 are blinking. 
•  In Pr1 level the user can not see and change any parameter of Pr2 and Pr3. 
•  The MENU key allows to exit from a family to reselect another without exit the Pr1 level. 
•  To exit completely the programming push SET + UP. 
10.6  ENTER THE PROGRAMMING LEVEL PR2 
Enter the Pr2 “maintenance level ”: 
1.  Push  the  SET  +  DOWN  keys  together  for  3  seconds.  The  top  display  shows  PAS  while  the 
bottom display shows Pr1 labels. 
2.  Push UP key for 2 seconds and the top display will show Pr2. 
3.  Push SET key and the top display shows a blinking 0, with UP or DOWN insert the Pr2 
password. Push SET and, if the value  is  correct, top  display will show the  first  family of 
parameters “ALL”. Otherwise set the password again. 










