Technical Parameters
The following table summarizes the electrical and physical characteristics of the BMXCPS3500:
| Feature | Specification |
| Manufacturer | Schneider Electric |
| Model Number | BMXCPS3500 |
| Range Compatibility | Modicon M580, Modicon M340, X80 I/O |
| Input Voltage | 100…240 V AC |
| Total Output Power | 36 W |
| Logic Power (Secondary) | 15 W @ 3.3V DC |
| Sensor/IO Power (Secondary) | 31.2 W @ 24V DC |
| Power Dissipation | 8.5 W Maximum |
| Operating Temperature | 0°C to 60°C |
| Weight | 0.38 kg (Net Weight) |
| Ingress Protection | IP20 |
The Schneider Electric BMXCPS3500 serves as the primary energy source for the Modicon X80 I/O ecosystem. This module provides high-quality power to both M340 and M580 Programmable Automation Controllers. It converts standard alternating current into the precise DC voltages required for backplane operation. By supporting a universal input range of 100V to 240V AC, it functions reliably in various global regions. This versatility eliminates the need for region-specific hardware in international automation projects. Consequently, it simplifies the design process for system integrators and electrical engineers.
Output Capacity and Operational Efficiency
This unit delivers a total secondary power output of 36 Watts to support diverse rack configurations. It specifically provides 15 Watts at 3.3V DC to energize internal logic circuits and processors. Additionally, the module supplies 31.2 Watts at 24V DC for sensor excitation and I/O module functionality. Intelligent thermal management keeps maximum power dissipation under 8.5 Watts during heavy workloads. This high efficiency minimizes heat generation within the control cabinet. Furthermore, the unit maintains stable performance even when the network frequency fluctuates between 47 and 63 Hz.
Diagnostic Monitoring and Safety Integration
Maintenance teams benefit from the integrated alarm relay for real-time status monitoring. A 2-pin connector links the power supply to external signaling devices for immediate fault notification. Moreover, the hardware includes a 5-pin line supply connector with a dedicated protective earth terminal. This grounding structure protects sensitive electronics from common-mode electrical noise and surges. The module carries global certifications including CE, UL, and CSA for use in regulated industries. These features ensure that the PAC system operates within strict international safety guidelines.
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