
Why Choose the BMXDAI1604 for Your Automation Needs?
Are you struggling with unreliable input sensing in harsh industrial environments? The Schneider Electric BMXDAI1604 digital input module offers a robust solution designed to keep your operations running smoothly. This Modicon X80 module handles 16 capacitive digital inputs with a voltage range of 100-120 VAC, making it a versatile choice for various applications.
With a mean time between failures (MTBF) of 1,504,958 hours, this module minimizes unplanned downtime and reduces total cost of ownership. Its IP20 protection and compliance with CE, CSA, UL, RCM, and EAC certifications ensure safety and reliability in typical installation environments.
Key Technical Specifications of the BMXDAI1604
The BMXDAI1604 is engineered for performance and durability. Here are the critical specifications that make it stand out:
- Inputs: 16 digital inputs, isolated, capacitive type
- Input voltage: 100-120 VAC
- Input current: 5 mA
- Input impedance: 13000 Ohm
- Frequency: 50/60 Hz (limits 47-63 Hz)
- Power consumption: ≤ 3.8 W
- Protection: IP20
- Response time: 10 ms activation, 20 ms deactivation
- MTBF: 1,504,958 hours
These parameters ensure accurate signal detection and efficient energy use, making the BMXDAI1604 a cost-effective choice for your control systems.
Real-World Applications and Use Cases
In a typical packaging line, the BMXDAI1604 monitors sensor inputs to ensure proper product flow. Its compatibility with 2-wire and 3-wire proximity sensors allows flexible integration with existing equipment, reducing installation complexity.

For material handling systems, the module's fast response times (10 ms on, 20 ms off) help maintain precise sorting and routing. The wide operating temperature range (32…140 °F) and vibration resistance (3 gn) make it suitable for demanding environments.
Compatibility and Integration with Modicon X80
As part of the Modicon X80 range, the BMXDAI1604 integrates seamlessly with Schneider Electric's ecosystem. It supports 2-wire proximity sensors per IEC 60947-5-2 and IEC 61131-2 type 3, ensuring broad sensor compatibility.
The module's isolated inputs and voltage detection thresholds (< 40 V AC sensor fault, > 82 V AC sensor OK) provide clear diagnostics, simplifying troubleshooting and reducing downtime.
Business Value and ROI
Investing in the BMXDAI1604 reduces total cost of ownership through high reliability and low power consumption. The MTBF of over 1.5 million hours means fewer replacements and less unplanned downtime, directly impacting your bottom line.

With a typical current consumption of 76 mA at 3.3 V DC, this module is energy-efficient, lowering operational costs. Its robust design also minimizes maintenance needs, freeing your team for other tasks.
Frequently Asked Questions
What is the input voltage range for the BMXDAI1604?
The BMXDAI1604 operates with a discrete input voltage of 100-120 V AC, making it suitable for standard AC power systems.
Can the BMXDAI1604 work with both 2-wire and 3-wire sensors?
Yes, the module supports both 2-wire and 3-wire proximity sensors, offering flexibility in sensor selection for various applications.
What is the MTBF of the BMXDAI1604?
The MTBF reliability is 1,504,958 hours, indicating a very low failure rate and long service life.
Why Buy from SpareTechPLC?
SpareTechPLC is your trusted source for genuine industrial automation parts. We offer competitive pricing, fast shipping, and expert support to ensure you get the right component for your needs.
Contact us today to order the BMXDAI1604 and enhance your automation system's reliability.











