CV27

CV27 Technical Basics

Switch functions on or off

0 = Normal function

1 = Battery test pin switched off (more at CV21)

2 = MF3 is used as function switching output 1 and thus the headlight sensor connection
is switched off, control of the switching output with  function key F10 of a DCC control center 

4 = Blue light is placed on F3, Front flasher is placed on F4. F5 and F6 have no function

8 = Reed contact connection switched off

16 = DC-CAR Plus function: The function block outputs "Driving light 1 OFF" also switch off lights 2, 3 and 4

32 = DC-CAR Plus function: The function block outputs "Driving light 1 OFF" switch the entire lighting OFF (Blue light, etc.)

64 = DC-CAR Plus function: The turn light command of functions module are coupled. 
By switching on turn signal left and turn signal right the   warning light is switched on.

128 = Reed contact reverse polarity (Reed contact closed = vehicle stop, reed contact open = vehicle drive) 

current list in this WIKI

current list as PDF Download
CV-List DC07/DC08