User guide
P/N: 021-00154, Rev. A.6 - updated for V4.7 Tools     Page | 49  
Using the input fields on the right side of the 
window shown you can reverse the LED’s 
display side and set the Power On period for the 
DVC7. 
3.16 Program Variables 
Program variables are identifiers that are used 
by your application program to refer to specific input values and to control the operation of a specific output.  
This section is divided into various subsections according to Input/Output category. The following gives the 
definition of all the program variables: 
LED STATE  MEANING 
Off  No PWMs are active. 
RED >> GREEN  The greatest PWM % 0 -> 100% 
Flashing GREEN  PWM or High Side output Open circuit detected 
Flashing RED  PWM or High Side output Short circuit detected 
LED3: Error / System Enable / Module Ready 
LED STATE  MEANING 
On RED  Unrecoverable error 
On Yellow  System Enable active (Power cycle required to reset) 
On GREEN Module Ready 
Flashing RED  Low voltage (<8.5vdc) into DVC7 
LED4: Error Code 
LED STATE  MEANING 
Off No errors 
On RED  PWM1 Open or Short detected 
On GREEN  PWM2 Open or Short detected 
Flashing Yellow  High Side Open or Short detected 
Flashing RED  Application defined blink codes when blinkcode 
variable > 0. 










