Panel integration
The 6ES7193-4CA40-0AA0: Mounts on the ET 200S backplane. The 15 mm width matches the footprint of the electronic module; multiple units can be ganged on the same rail. AUX1 bus is continuous within the five-unit pack, simplifying daisy-chaining of auxiliary supply. Screw terminals accept standard wiring per the terminal connection diagram (2x6).