Overview  DC Asterion Series 
3-12  M330460-01  Rev A 
•  Clicking on the Abort button will abort the ramp. 
•  Clicking on the Exit button will exit the Voltage Ramp screen. 
 
3.1.6.2  CURRENT RAMP 
The Current Ramp menu allows to configure and execute current ramp, refer to Figure 
3-25. The Current Ramp menu allows the selection of parameters such as Curr, To 
Curr, Volt, Time and Trigger. 
 
 
  Figure 3-25.  Current Ramp Screen 
The Current Ramp menu has the following fields: 
Entry  Description   
Curr  Sets the start current for the ramp 
To Curr  Sets the end current for the ramp. 
Volt  Sets the volt limit for the ramp. 
Time  Sets the time in seconds to reach from start current to end current. 
Trigger  Sets the trigger mode for the ramp. 
  In SW (Software) trigger mode, the ramp is generated as soon as 
the Trigger Ramp button is pressed. 
  In HW (Hardware) trigger mode, the ramp will be generated when 
an active high pulse of 10ms is applied on the MOLEX connector 
pin-8 (TRIGGER_IN) and pin-12 (DIN_RTN). 
 
 Initialize  Initializes the set Ramp parameters. Refer to Figure 3-21. Press 
OK to return. 
Trigger Ramp  Generates the ramp in SW trigger mode. This will only be enabled 
after Initialize button is pressed, refer to Figure 3-26.