BMXDDI3202K | Schneider Modicon X80 | Discrete Input Module

Product Description

The BMXDDI3202K discrete input module from Schneider Electric’s Modicon X80 series provides 32 isolated DC inputs with high reliability and diagnostic capability. Designed for industrial automation systems, it ensures accurate signal detection and robust performance in demanding environments.

Main Features:

• Series: Modicon X80

• Type: Discrete Input Module

• Number of Inputs: 32 isolated channels

• Input Type: Current sink (logic positive)

• Input Voltage: 24 V DC

• Input Current: 2.5 mA

Complementary Specifications:

• Sensor Compatibility: 2-wire/3-wire proximity sensors (IEC 60947-5-2, IEC 61131-2 Type 1)

• Sensor Power Supply: 19…30 V

• Guaranteed ON state current: ≥ 2 mA

• Guaranteed OFF state current: ≤ 0.5 mA

• Input Impedance: 9600 Ω

• Insulation Resistance: > 10 MΩ at 500 V DC

• Power Dissipation: 3.9 W

• Response Time (typical): 4 ms

• Response Time (maximum): 7 ms

• Paralleling of Inputs: Not supported

• Typical Current Consumption: 121 mA at 3.3 V DC

• MTBF: 905,000 hours

Protection Functions:

• External fuse: 0.5 A fast blow per channel group

• Reverse polarity protection

• Voltage detection thresholds: < 14 V DC (sensor fault), > 18 V DC (sensor OK)

Status Indicators:

• RUN LED (green): Module operating

• Channel LEDs (green): Channel diagnostics

• ERR LED (red): Module error

• I/O LED (red): Module I/O status

Physical Characteristics:

• Net Weight: 0.112 kg

Environmental Characteristics:

• Protection Rating: IP20

• Dielectric Strength: 1500 V AC (primary/secondary), 500 V DC (between channel groups)

• Vibration Resistance: 3 gn

• Shock Resistance: 30 gn

• Storage Temperature: -40…85 °C

• Operating Temperature: 0…60 °C

• Humidity: 5…95 % at 55 °C (non-condensing)

• Altitude: 0…2000 m; up to 5000 m with derating

• Compliance: 2014/35/EU Low Voltage Directive, 2014/30/EU EMC Directive

Application Scenarios

The BMXDDI3202K is ideal for use in Modicon X80 automation platforms where multiple discrete signals must be monitored. It is commonly applied in manufacturing lines, process control, and energy systems requiring reliable digital input acquisition.

FAQ

Q: How many inputs does BMXDDI3202K provide? A: It offers 32 isolated discrete inputs.

Q: Is it compatible with proximity sensors? A: Yes, it supports 2-wire and 3-wire proximity sensors compliant with IEC 60947-5-2 and IEC 61131-2 Type 1.

Q: What is the MTBF rating? A: The module has an MTBF of 905,000 hours, ensuring long-term reliability.