• Diverse-redundant microcontrollers• Monitors two Banner STB Self-Checking Optical Touch Buttons, or two mechanicalpush buttons• Two redundant, forced-guided (mechanically linked) output contacts rated at 6 A• Feedback input monitors external machine control elements• 5 indicator LEDs for Power, Fault, Input 1, Input 2 and Output• 24V ac/dc operation• DIN-rail-mountable 22.5 mm-wide housing with removable terminal blocks• 500 ms (max.) simultaneity requirement for touch-/push button operation
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