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- BMXCPS4002S
- Redundant 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 BMXCPS4002S Modicon X80 Redundant Power Supply Module is used in Modicon X80 automation racks where power availability and continuity are important to the operation of the control system. It supplies the rack with the required control power while supporting an architecture in which a redundant power arrangement can be used to reduce the effect of a single power-supply failure.
In a typical industrial installation, the module is located within the X80 rack alongside the PLC processor, I/O modules, communication modules, and other rack-mounted equipment. The power supply section establishes the electrical foundation for these modules, allowing the controller and I/O system to remain operational during normal machine or process operation.
Redundant power configurations are particularly useful in applications where an unexpected loss of rack power could interrupt production, stop a process, or require a lengthy restart procedure. The BMXCPS4002S can therefore be considered for control panels where power-system availability is a significant part of the automation design.
During maintenance, technicians can inspect the power-supply status and associated rack conditions separately from the PLC application and field devices. This helps distinguish power-related faults from controller, I/O, communication, or field-equipment problems.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Schneider Electric |
| Model | BMXCPS4002S |
| Product Family | Modicon X80 |
| Product Series | BMXCPS |
| Product Type | Redundant Power Supply Module |
| Primary Function | Rack power supply for Modicon X80 automation systems |
| System Role | Redundant control-system power interface |
| Typical Application | Industrial automation and process control |
| Installation | Modicon X80 rack / control panel |
| Dimensions | 134.6 × 64.6 × 130.3 mm |
| Weight | 0.51 kg |
Product Features
- Modicon X80 rack-mounted power supply module
- Supports redundant power-supply architectures
- Suitable for industrial PLC and process-control systems
- Integrates into the X80 modular automation platform
- Supports power continuity strategies for critical control systems
- Suitable for control panels requiring high equipment availability
- Can be used alongside X80 CPUs, I/O, and communication modules
- Simplifies separation of power-system faults from control and field faults
Working Principle
The BMXCPS4002S receives control-system power and delivers the required electrical supply to the associated Modicon X80 rack. The rack then distributes power to the installed automation modules according to the system architecture.
Incoming Control Power → BMXCPS4002S → X80 Rack → CPU / I/O / Communication Modules
In a redundant configuration, power availability is coordinated through the redundant power architecture so that a fault affecting one power source or supply path can be isolated without necessarily removing power from the complete control system. The exact redundancy arrangement depends on the rack configuration and associated power-system components.
The module does not execute PLC logic or process field signals. Its function is concentrated on maintaining the electrical supply required by the X80 automation hardware. This distinction is useful during troubleshooting because a rack-wide loss of operation may originate from the power system rather than from the CPU program or individual I/O modules.
Role in a Modicon X80 Control Architecture
The BMXCPS4002S occupies the power-supply layer of a Modicon X80 control architecture. It supports the rack that contains the processing, I/O, and communication hardware responsible for machine or process control.
Control Power Sources → BMXCPS4002S → Modicon X80 Rack → CPU / I/O / Communication Modules → Field Equipment
| System Element | Function |
|---|---|
| Control Power Source | Supplies electrical power to the automation system |
| BMXCPS4002S | Provides rack power within the redundant power architecture |
| X80 Rack / Backplane | Provides the mounting and internal module interconnection structure |
| X80 CPU | Executes PLC control logic and application programs |
| X80 I/O Modules | Exchanges signals with field equipment |
| Communication Modules | Connects the control system with networks and external devices |
| Field Equipment | Performs or measures the physical process |
The separation between power supply, controller, I/O, and field equipment allows maintenance personnel to identify whether an operational problem originates in the power layer or elsewhere in the automation system.
Industrial Applications
| Application | Typical Use |
|---|---|
| Process Automation | Maintaining power availability for continuous control systems |
| Manufacturing Lines | Supporting X80 control racks used for production equipment |
| Water and Wastewater | Supplying automation racks used for plant control |
| Material Handling | Supporting PLC racks controlling conveyors and transfer equipment |
| Packaging Machinery | Maintaining rack power for machine control systems |
| Power and Utility Systems | Supporting control equipment where service continuity is important |
| Chemical Processing | Providing rack power for process-control installations |
| OEM Automation Systems | Integrating redundant power into X80-based control panels |
Installation and Maintenance
- Install the BMXCPS4002S in the approved position within the Modicon X80 rack.
- Verify the rack and power-system configuration before connecting the module.
- Confirm that the incoming power source matches the intended control-panel design.
- Check all power connections and terminals for secure installation.
- Verify that the redundant power arrangement is correctly configured before commissioning.
- Inspect the rack and surrounding modules for loose connections or physical damage.
- Confirm that the CPU, I/O, and communication modules receive normal rack power.
- Monitor power-related diagnostic indications during initial startup.
- Check for abnormal power interruptions before troubleshooting the PLC application.
- Keep the power-supply area clean and free from conductive contamination.
- When replacing the module, follow the plant shutdown or redundancy maintenance procedure applicable to the installation.
- After replacement, verify rack power, module status, PLC operation, communication, and field-system response before returning the system to normal service.
Related Components
| Component | Function |
|---|---|
| Schneider Modicon X80 Rack | Provides the mounting and backplane infrastructure |
| X80 CPU Module | Executes automation and process-control logic |
| X80 Digital I/O Modules | Handles discrete field signals |
| X80 Analog I/O Modules | Handles analog process signals |
| X80 Communication Modules | Provides industrial network connectivity |
| Redundant Power Supply Components | Supports continued rack operation during a power-supply fault |
| Field Sensors | Provides process and machine feedback |
| Actuators and Motor Control Equipment | Executes commands generated by the control system |
Recommended Related Models
| Model / Product Family | Product Type | Typical Application |
|---|---|---|
| Schneider Modicon X80 | Modular Automation Platform | PLC, I/O, and process-control systems |
| Schneider BMXCPS3020 | X80 Power Supply Module | Standard rack power supply |
| Schneider BMXCPS3500 | X80 Power Supply Module | X80 rack power applications |
| Schneider BMXCPS4002 | X80 Power Supply Module | Higher-capacity X80 rack power applications |
| Schneider BMXP342020 | Modicon M340 / X80 Processor | PLC control and automation processing |
| Schneider BMXAMI0810 | Modicon X80 Analog Input Module | Analog process signal acquisition |
Key Advantages
- Supports redundant power architectures for Modicon X80 systems
- Integrates directly into the X80 modular automation platform
- Helps maintain power availability for critical rack-mounted control hardware
- Suitable for industrial and process-control applications
- Simplifies troubleshooting by separating rack power functions from PLC logic
- Can be integrated with X80 CPUs, I/O, and communication modules
Technical FAQs
What is the role of BMXCPS4002S in a redundant X80 power architecture?
The BMXCPS4002S serves as a rack power-supply component within a redundant power arrangement. Its role is to maintain the electrical supply required by the X80 automation rack rather than execute control logic or process field signals.
What happens if one power-supply path fails?
In a correctly configured redundant architecture, the remaining power path can maintain the required rack power, depending on the complete system configuration. The failed supply or associated power path should then be identified and serviced without assuming that the PLC application itself has failed.
Can BMXCPS4002S be replaced without checking the X80 configuration?
The physical replacement should not be treated as an isolated component swap. Technicians should first verify the rack arrangement, redundant power configuration, connected modules, and applicable maintenance procedure. After replacement, rack power and system diagnostics should be checked before returning the machine to operation.
How can a rack-wide control failure be distinguished from a PLC application fault?
Start by checking the power-supply status and rack-level power conditions. If multiple X80 modules lose operation simultaneously, the power layer should be investigated before focusing on individual I/O channels or PLC application logic. Communication and field-equipment checks can then be performed after rack power has been confirmed.