SIMATIC ET 200SP, digital input module, DI 8x 24VDC High Feature, input type 3 (IEC 61131), Sink input (PNP, active high), packaging unit: 10 pieces, suitable for BU type, A0, color code CC01, input delay: 0,05..20ms; channel diagnosis for: short circuit of sensor supply, wire break, power supply, channel failure LED