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- Schneider
- BMXCPS4002
- Power Supply Module
- France
- 134.6 × 64.6 × 130.3 mm
- 0.51 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Schneider BMXCPS4002 Modicon X80 Power Supply Module is a power supply component for Modicon X80 automation racks. It supports the electrical operation of compatible PLC, I/O, and communication modules installed within the rack, forming part of the basic infrastructure of the control system.
In an industrial control cabinet, the power supply works alongside the X80 rack and backplane rather than directly executing application logic. The controller handles sequencing and processing, I/O modules exchange field signals, and the power supply maintains the electrical conditions required for these modules to operate.
The BMXCPS4002 can be used in machine automation, process control, manufacturing equipment, and other PLC-based systems built around the Modicon X80 platform. A dedicated rack power supply is particularly relevant in systems where several modules operate together and a power interruption could affect multiple control functions.
During commissioning or maintenance, technicians should assess the power supply together with the incoming electrical supply, rack connections, backplane, and installed modules. This approach helps identify whether a controller or communication problem is actually caused by the rack power path.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Schneider Electric |
| Model | BMXCPS4002 |
| 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 | 134.6 × 64.6 × 130.3 mm |
| Weight | 0.51 kg |
Product Features
- Modicon X80 power supply module
- Provides rack power for compatible X80 automation hardware
- Integrates with the modular X80 rack architecture
- Supports PLC processor, I/O, and communication modules
- Suitable for industrial control cabinets
- Applicable to machine and process automation systems
- Centralizes power supply within the X80 rack
- Useful for modular PLC installations with multiple connected modules
Working Principle
The BMXCPS4002 receives the incoming electrical supply and provides the required operating power to compatible modules installed in the Modicon X80 rack.
Incoming Control Power → BMXCPS4002 → X80 Rack / Backplane → CPU / I/O / Communication Modules
Once energized, the power supply supports the modules connected through the rack architecture. The CPU can execute the control program, I/O modules can exchange field signals, and communication modules can maintain their configured connections.
Because several system components may depend on the same rack power infrastructure, abnormal power conditions can produce multiple symptoms at once. A simultaneous loss of communication, controller operation, and I/O availability should therefore be investigated from the power source through the rack before individual modules are replaced.
Role in a Modicon X80 Control Architecture
The BMXCPS4002 occupies the power infrastructure layer of the Modicon X80 control architecture. It supports the modules responsible for processing, communication, and field signal exchange.
Control-Panel Power → BMXCPS4002 → Modicon X80 Rack → CPU / I/O / Communication Modules → Field Equipment
| System Element | Function |
|---|---|
| Control-Panel Power Source | Supplies incoming electrical power to the automation system |
| BMXCPS4002 | Provides power to compatible X80 rack components |
| X80 Rack / Backplane | Provides module mounting and system interconnection |
| Modicon CPU | Executes PLC application and control logic |
| I/O Modules | Exchanges signals with field sensors and actuators |
| Communication Modules | Connects the PLC with external systems and devices |
| HMI / SCADA | Displays operating information and process data |
| Field Equipment | Performs the physical machine or process operation |
Industrial Applications
| Application | Typical Use |
|---|---|
| Machine Automation | Supporting X80 PLC control racks |
| Process Control | Powering processor and I/O hardware |
| Manufacturing Equipment | Providing rack power for modular PLC systems |
| Packaging Machinery | Supporting machine-control hardware |
| Material Handling | Powering PLC and I/O configurations |
| Water and Utility Systems | Supporting modular automation controllers |
| OEM Control Panels | Integrated X80 rack power infrastructure |
| Industrial Process Equipment | Maintaining operation of X80 control hardware |
Installation and Maintenance
- Verify that the BMXCPS4002 is suitable for the intended Modicon X80 rack configuration.
- Confirm the designated rack position before installing the module.
- Inspect the module, rack, and backplane interface for visible damage.
- Verify the incoming electrical supply against the control-panel documentation.
- Check that all power connections are correctly identified and securely terminated.
- Inspect the rack connection points for contamination, corrosion, or damaged contacts.
- Energize the system under controlled commissioning conditions and check the power-supply status.
- Confirm that the CPU, I/O, and communication modules initialize correctly.
- If several modules fail simultaneously, investigate the rack power path before replacing individual modules.
- During scheduled maintenance, inspect connections for looseness, overheating, or other signs of electrical stress.
- Isolate the relevant electrical supply before removing or replacing the power supply module.
- After replacement, verify controller operation, communication, I/O status, and associated HMI or SCADA 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 automation 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 BMXCPS3020 | Modicon X80 Power Supply Module | X80 PLC and I/O rack power |
| Schneider BMXCPS3500 | Modicon X80 Power Supply Module | X80 control-system power |
| Schneider BMXCPS4002 | Modicon X80 Power Supply Module | X80 rack power applications |
| Schneider BMXP342020 | Modicon M340 Processor | PLC control and automation applications |
| Schneider BMXAMI0810 | Modicon X80 Analog Input Module | Process analog signal acquisition |
Key Advantages
- Provides dedicated power for compatible Modicon X80 rack hardware
- Integrates with the modular X80 control architecture
- Supports processor, I/O, and communication module operation
- Centralizes rack power within the automation cabinet
- Suitable for machine, process, and OEM control systems
- Helps simplify diagnosis of rack-wide power-related faults
Technical FAQs
What function does the BMXCPS4002 perform in an X80 rack?
The BMXCPS4002 supplies operating power to compatible modules installed in the Modicon X80 rack. It supports the rack infrastructure while the CPU remains responsible for executing the PLC application.
What should be checked when several X80 modules stop operating simultaneously?
Check the incoming electrical supply, power connections, BMXCPS4002, rack interface, and backplane before assuming that multiple individual modules have failed. A common power-path problem can affect several modules at the same time.
Why should the rack configuration be checked before replacing the power supply?
Power-supply selection depends on the actual X80 rack arrangement and system requirements. Confirming the installed modules and intended configuration helps prevent an incompatible replacement from being installed.
How can the BMXCPS4002 be verified after replacement?
Check the power-supply status first, then confirm that the CPU starts correctly and that I/O and communication modules return to their expected operating states. Test the PLC application, HMI/SCADA communication, and relevant field signals before resuming normal operation.