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- Schneider
- BMXCPS3500
- Power Supply Module
- France
- 104 × 68 × 99 mm
- 0.36 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Schneider BMXCPS3500 Modicon X80 Power Supply Module is a rack power supply component for Modicon X80 automation systems. It supports the electrical operation of compatible processor, I/O, and communication modules installed within the X80 rack.
In a typical control cabinet, the BMXCPS3500 forms part of the basic infrastructure of the PLC system rather than the control logic itself. The power supply receives the incoming electrical supply and makes the required rack power available to the connected X80 modules through the rack architecture.
The module is suitable for machine automation, process control, OEM equipment, and industrial control panels using the Modicon X80 platform. Stable rack power is essential because a power-supply problem can affect several modules at the same time and may appear as a controller, communication, or I/O fault.
During commissioning and maintenance, the BMXCPS3500 should be evaluated together with the rack, backplane, incoming power wiring, and installed modules. This helps technicians distinguish a power-related problem from faults in the CPU, I/O modules, field wiring, or application program.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Schneider Electric |
| Model | BMXCPS3500 |
| Product Family | Modicon X80 |
| Product Series | BMXCPS |
| Product Type | Power Supply Module |
| Primary Function | Supplies power to the Modicon X80 rack |
| System Role | PLC rack power supply |
| Typical Application | Modicon X80 PLC and I/O systems |
| Dimensions | 104 × 68 × 99 mm |
| Weight | 0.36 kg |
Product Features
- Modicon X80 rack power supply module
- Supports compatible X80 PLC and I/O configurations
- Integrates into the modular X80 rack architecture
- Provides dedicated power for automation-system hardware
- Suitable for machine and process-control installations
- Supports control panels using modular X80 components
- Useful for centralized PLC rack power distribution
- Suitable for industrial automation and OEM applications
Working Principle
The BMXCPS3500 receives the incoming control-panel power and supplies the electrical power required by compatible modules in the Modicon X80 rack.
Incoming Power → BMXCPS3500 → X80 Rack / Backplane → CPU, I/O & Communication Modules
After installation and energization, the power supply supports the operation of the modules connected within the rack. The CPU can execute its application program, I/O modules can exchange signals with field equipment, and communication modules can maintain their configured connections.
A power-supply fault can produce symptoms across several parts of the automation system. For example, simultaneous loss of multiple modules or communication failures should be investigated at the rack power level before replacing individual I/O or communication modules.
Role in a Modicon X80 Control Architecture
The BMXCPS3500 occupies the power infrastructure layer of the Modicon X80 control system. It supports the hardware that performs control, communication, and field signal processing.
Control-Panel Power → BMXCPS3500 → Modicon X80 Rack → CPU / I/O / Communication Modules → Field Equipment
| System Element | Function |
|---|---|
| Control-Panel Power Source | Provides incoming electrical power |
| BMXCPS3500 | Supplies power to compatible X80 rack components |
| X80 Rack / Backplane | Provides the modular system connection |
| Modicon CPU | Executes application and machine-control logic |
| I/O Modules | Exchanges signals with sensors and actuators |
| Communication Modules | Connects the PLC with external devices and networks |
| HMI / SCADA | Provides operator and supervisory monitoring |
| Field Equipment | Performs the physical machine or process operation |
Industrial Applications
| Application | Typical Use |
|---|---|
| Machine Automation | Powering X80 PLC control racks |
| Process Control | Supporting processor and I/O hardware |
| Packaging Machinery | Providing rack power for machine controllers |
| Material Handling | Supporting PLC and I/O systems |
| Water Treatment | Power infrastructure for modular control systems |
| Manufacturing Lines | Supporting X80-based automation panels |
| OEM Equipment | Integrated PLC rack power supply |
| Industrial Control Panels | Centralized power for X80 automation hardware |
Installation and Maintenance
- Verify that the BMXCPS3500 is suitable for the intended Modicon X80 rack configuration.
- Confirm the correct rack position before installing the power supply.
- Inspect the module, rack, and associated connectors for visible damage.
- Verify the incoming power wiring against the control-panel documentation.
- Check that all power connections are secure before energizing the system.
- Inspect the rack and backplane interface for contamination or damaged contacts.
- Energize the system under controlled commissioning conditions and check the module status.
- Confirm that the CPU, I/O modules, and communication modules initialize correctly.
- Investigate simultaneous module faults or rack communication loss as possible power-related symptoms.
- During scheduled maintenance, inspect connections for looseness, corrosion, or signs of overheating.
- Isolate the appropriate electrical supply before removing or replacing the power supply module.
- After replacement, verify rack operation, controller status, communication, and affected I/O functions before returning the system to service.
Related Components
| Component | Function |
|---|---|
| Schneider Modicon X80 Rack | Provides the mounting and interconnection structure |
| Modicon X80 CPU | Executes PLC application and control logic |
| Modicon X80 I/O Modules | Interfaces with field sensors and actuators |
| X80 Communication Modules | Provides communication with external systems |
| X80 Backplane | Connects modules within the rack |
| HMI Terminal | Displays machine and process information |
| Field Sensors | Supplies process and machine feedback |
| Actuators | Performs commands generated by the controller |
Recommended Related Models
| Model / Product Family | Product Type | Typical Application |
|---|---|---|
| Schneider Modicon X80 | Modular I/O Platform | PLC and distributed I/O systems |
| Schneider BMXCPS2000 | Modicon X80 Power Supply Module | X80 rack power applications |
| Schneider BMXCPS2010 | Modicon X80 Power Supply Module | X80 control-system power |
| Schneider BMXCPS3020 | Modicon X80 Power Supply Module | X80 PLC and I/O rack power |
| Schneider BMXCPS3500 | Modicon X80 Power Supply Module | X80 PLC and I/O rack power |
| Schneider BMXP342020 | Modicon M340 Processor | PLC control and automation applications |
Key Advantages
- Provides dedicated rack power for compatible Modicon X80 hardware
- Integrates into the modular X80 automation architecture
- Supports processor, I/O, and communication module operation
- Centralizes rack power within the control-panel installation
- Suitable for machine, process, and OEM automation systems
- Helps simplify diagnosis of rack-wide power-related faults
Technical FAQs
What is the role of the BMXCPS3500 in an X80 system?
The BMXCPS3500 supplies the electrical power required by compatible modules installed in the Modicon X80 rack. It supports the system infrastructure rather than executing the PLC application itself.
Why can a power-supply fault cause several PLC functions to fail at once?
Multiple X80 modules depend on the rack’s power infrastructure. If the supply is interrupted or becomes abnormal, the CPU, I/O, or communication functions may be affected simultaneously rather than producing an isolated channel fault.
What should be checked before replacing a BMXCPS3500?
Check the incoming electrical supply, power wiring, rack position, backplane condition, module connections, and system status. If several modules show problems simultaneously, the rack power path should be investigated before replacing individual I/O modules.
What should be tested after installing a replacement power supply?
Verify that the power supply starts correctly and that the CPU, I/O, and communication modules return to their expected operating states. Check PLC communication, HMI/SCADA data, and field I/O before placing the machine or process back into normal operation.