Technical Specifications 1. Communication Parameters Fieldbus Protocol: PROFINET RT / IRT Transmission Rate: 10/100 Mbps auto-negotiation Connection Interface: BUS-IN / BUS-OUT via M12 D-coded port Topology Support: Daisy chain, star topology Max. Station Address: 1~125 2. Electrical Parameters Rated Supply Voltage: 24 V DC (19 ~ 30 V DC) Reverse Polarity Protection: Built-in Total Number of Channels: 16 configurable PNP digital input / digital output I/O Ports: 8 × M12 5-pin A-coded sockets Digital Input (DI): Type 2 compliant with IEC 61131-2; Input High > 11 V DC, Input Low < 5 V DC; Input filter 0~20 ms adjustable Digital Output (DO): PNP sourcing output; Max. 0.5 A per channel; Total maximum output current 9 A Channel Protection: Independent short-circuit & overcurrent protection per port, automatic recovery Power Interface: 7/8" 5-pin auxiliary power IN/OUT for loop power supply Power Consumption: ≤ 6 W Status Indicator: Module RUN/ERROR LED + individual channel DI/DO status LED 3. Mechanical & Wiring Specifications Protection Class: IP67 Housing Material: Reinforced PBT plastic, UL94 V-0 flame retardant Mounting: Direct screw mounting on equipment surface Overall Dimension: W78 mm × H120 mm × D40 mm Net Weight: Approx. 345 g Bus Connector: M12 D-coded male/female I/O Connector: M12 A-coded 5-pin female Power Connector: 7/8" 5-pin 4. Environmental Specifications Operating Temperature: -20 ℃ ~ +60 ℃ Storage & Transport Temperature: -40 ℃ ~ +85 ℃ Relative Humidity: 5% ~ 95% RH, non-condensing Pollution Degree: 3, Overvoltage Category: II Vibration Resistance: IEC 60068-2-6 5. Certifications & Compliance Certifications: CE, cULus, RoHS Compliant EMC Standards: IEC 61000-6-2, IEC 61000-6-3