Parameters 1. General Specifications Parameter Specification Product Family Modicon Premium (TSX P57) Model BMXP3420302H Description 40-point, 24VDC Digital Input Module Module Type Sinking Input (Positive Logic) Number of Channels 40 Isolation Groups 5 groups of 8 points each Form Factor Double-width module for Premium rack 2. Electrical Specifications (per channel) Parameter Specification Nominal Supply Voltage 24 VDC Operating Voltage Range 19.2 VDC to 30 VDC Logic "1" Signal (ON) 15 VDC (min) to 30 VDC Logic "0" Signal (OFF) 0 VDC to 5 VDC Input Current at 24VDC Typically 4 mA Maximum Leakage Current (OFF state) 1.5 mA Input Impedance Approximately 4.7 kΩ Response Time • ON Delay (0→1): ≤ 3 ms • OFF Delay (1→0): ≤ 3 ms 3. Power & Consumption Parameter Specification Power Supply Source From Premium rack backplane + external 24VDC field supply Internal Power Consumption (from backplane) Typically 150 mA @ 5VDC Total Field Power Consumption (all points ON) ~160 mA @ 24VDC External Field Supply Requirements 24 VDC, must be capable of supplying total load of all active inputs. 4. Physical & Mechanical Parameter Specification Dimensions (W × H × D) 53.5 mm × 200 mm × 126 mm Weight Approximately 0.45 kg Connectors Two removable screw-terminal blocks (front-connected). LED Indicators • 1 x Module Status LED (Green/Red) • 40 x Point Status LEDs (Green, one per channel) Mounting Mounts directly onto the Modicon Premium PLC rack. 5. Environmental Specifications Parameter Specification Operating Temperature 0°C to +60°C (with possible derating at high end) Storage Temperature -40°C to +85°C Relative Humidity 5% to 95% (non-condensing) Protection Degree IP20 (for installation inside a protective enclosure) Altitude Up to 2000 m without derating. Pollution Degree 2 Vibration & Shock Compliant with IEC 60068-2-6 (Vibration) and 60068-2-27 (Shock) standards for industrial environments. 6. Isolation & Safety Parameter Specification Channel-to-Channel Isolation Points are grouped; isolation between groups. Isolation Voltage 1500 VAC between field side and logic side (backplane). Certifications CE, cULus Listed, ATEX (for specific conditions), RoHS compliant. 7. Compatibility & Configuration Parameter Specification Compatible Rack/PLC Modicon Premium (TSX P57 series) racks and CPUs. Configuration Address and parameters configured via the engineering software (Unity Pro). Typically auto-configured as standard digital input. Connection Wiring Accepts wire sizes: 0.2 mm² to 2.5 mm² (24-12 AWG).