Multifunction (AI, DI, SW, BE, CE, DE, EE, FE) AI: On-delay DI: Interval SW: Symmetrical flasher (start with pulse) BE: Off-delay (with auxiliary supply) CE: On and off-delay 
(with auxiliary supply)
DE: Interval at command initiation
EE: Interval at command end
FE: Interval at command initiation and end