The BMXDDI6402K discrete input module from Schneider Electric’s Modicon X80 series provides 64 isolated DC inputs for large-scale signal acquisition. Designed for automation platforms, it ensures reliable detection of digital signals with diagnostic capability and robust performance in industrial environments.
Main Features:
Series: Modicon X80
Type: Discrete Input Module
Number of Inputs: 64 isolated channels
Input Type: Current sink (logic positive)
Input Voltage: 24 V DC
Input Current: 0.6 mA
Complementary Specifications:
Sensor Power Supply: 19…30 V
Input Impedance: 40,000 Ω
Insulation Resistance: > 10 MΩ at 500 V DC
Power Dissipation: 4.3 W
Response Time (typical): 4 ms
Response Time (maximum): 7 ms
Paralleling of Inputs: Not supported
Typical Current Consumption: 160 mA at 3.3 V DC
MTBF: 510,000 hours
Protection Functions:
External fuse: 0.5 A fast blow per channel group
Reverse polarity protection: Not available
Voltage detection thresholds: < 14 V DC (sensor fault), > 18 V DC (sensor OK)
Status Indicators:
RUN LED (green): Module operating
Channel LEDs (green): Diagnostics per channel
+32 Channels LED (green): Indicates channel group status
ERR LED (red): Module error
I/O LED (red): Module I/O status
Physical Characteristics:
Net Weight: 0.145 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 BMXDDI6402K is ideal for Modicon X80 automation platforms requiring high-density digital input acquisition. It is widely used in manufacturing, energy, and process industries where monitoring multiple discrete signals is critical.
FAQ
Q: How many inputs does BMXDDI6402K provide? A: It offers 64 isolated discrete inputs.
Q: Does the module support reverse polarity protection? A: No, reverse polarity protection is not included.
Q: What is the MTBF rating? A: The module has an MTBF of 510,000 hours, ensuring reliable long-term operation.
