ASI-safe module, IP00, digital 2 F-DI + 4 DI/4 DO Dual slave for FORTRESS 2 x safe input, Cat. 1/2 or 1 x safe input Cat. 3/4 (Cat.: safety category according to EN 954-1) and 4 x standard input for IN-DATA from internal, serial bus, 4 x standard output for OUT-DATA to internal, serial bus, U_asi max. 270 mA in total via connector X320/5 V/max.250 mA to internal, serial bus Module occupies 2 AS-i addresses consisting of 3 PCBs without enclosure Connection AS-i via eyelets Connection internal, serial bus via connector X320/8-pole