Does a DRd in Test Mode Drive 0-10v Loads to Full? Last updated Save as PDF Question What will happen to the loads landed on the 0-10v card in my DRd if I put the dimming engine into Test mode? Explanation In Test mode, the dimming engine drives everything in the rack to full. This includes both the modules powering the 0-10v drivers/ballasts and the 0-10v card landed inside of the rack.
