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The Schneider BMXFCW301S is a Modicon X80 shielded cord set used for electrical interconnection between compatible automation-system components. The shielded construction makes it suitable for control-panel environments where cable routing and protection against electrical interference are important considerations.
The cord set is used as part of the physical wiring infrastructure rather than as an active PLC or I/O device. It establishes the required connection between compatible X80 equipment, allowing the associated electrical signals to pass between system components.
Shielded cordsets are particularly useful in industrial control cabinets containing switching equipment, drives, contactors, motors, and other potential sources of electromagnetic interference. Proper cable routing and shielding practices help maintain signal integrity within the automation installation.
For maintenance personnel, the BMXFCW301S should be checked as part of the interconnection path whenever connected X80 equipment exhibits communication, I/O, or signal-related abnormalities. Connector condition, cable continuity, shield integrity, and installation routing are important inspection points.
| Parameter | Specification |
|---|---|
| Manufacturer | Schneider Electric |
| Model | BMXFCW301S |
| Product Family | Modicon X80 |
| Product Type | Shielded Cord Set |
| Primary Function | Shielded electrical interconnection |
| System Role | X80 system cabling |
| Application | PLC and industrial automation systems |
| Cable Length | 3 meters |
| Weight | 0.48 kg |
The BMXFCW301S operates as a passive shielded cable assembly. It provides the physical electrical path between compatible X80 components while the associated equipment performs the actual control, communication, or I/O functions.
The conductors carry the required electrical signals between the connected devices, while the cable shield forms part of the cable’s interference-management arrangement. The effectiveness of shielding depends not only on the cable itself but also on correct installation, routing, and termination practices.
X80 Equipment → BMXFCW301S Shielded Cord Set → Compatible X80 Equipment
When investigating a signal problem, the complete cable path should be considered. A damaged conductor may interrupt the electrical signal, while an incorrectly installed or compromised shield may increase susceptibility to electrical interference in a demanding control environment.
The BMXFCW301S belongs to the physical interconnection layer of a Modicon X80 automation system. It connects compatible system components while helping maintain an appropriate cable arrangement within the control cabinet.
X80 PLC / I/O Equipment → BMXFCW301S → Connected X80 Equipment → Field / Control System
| System Element | Function |
|---|---|
| PLC / Controller | Executes control and sequencing logic |
| Modicon X80 Modules | Handles PLC, I/O, and interface functions |
| BMXFCW301S | Provides shielded system interconnection |
| Cable Shield | Helps manage electromagnetic interference |
| Connectors | Establish the physical electrical interface |
| Field / Control Wiring | Connects automation equipment with external devices |
The cord set supports the physical signal path without performing active signal processing or control logic.
| Application | Typical Use |
|---|---|
| Machine Automation | Interconnection of X80 automation components |
| Packaging Machinery | Structured cabinet wiring |
| Process Control | Connection between control-system components |
| Motor-Control Panels | Cabling near electrically noisy equipment |
| Production Lines | Modular PLC and I/O interconnection |
| OEM Control Panels | Repeatable shielded equipment wiring |
| Distributed Automation | Interconnection of separated system components |
| Industrial Control | Signal cabling in demanding cabinet environments |
| Component | Function |
|---|---|
| Schneider Modicon X80 I/O Modules | Provides PLC field I/O functions |
| Modicon X80 Backplane | Provides modular system interconnection |
| Modicon M340 Processor | Executes PLC control and sequencing logic |
| Modicon M580 Processor | Provides PLC control for larger systems |
| X80 Communication Modules | Handles applicable communication functions |
| X80 Power Supply Modules | Supplies power to the automation station |
| Interface Modules | Provides signal and equipment interfacing |
| Control Cabinet | Houses PLC, I/O, and associated equipment |
| Model / Product Family | Product Type | Typical Application |
|---|---|---|
| Schneider BMXFCW301S | Shielded Cord Set | X80 shielded system interconnection |
| Schneider BMXFCA152 | Modicon X80 Cord Set | X80 system interconnection |
| Schneider BMXFCC103 | M340 Preformed Cordset | M340 system interconnection |
| Schneider BMXDDO3202 | Discrete Output Module | Digital field output control |
| Schneider BMXDDO3202K | Discrete Output Module | Industrial digital output control |
| Schneider BMXDDM16025 | Discrete Mixed I/O Module | Combined digital I/O control |
| Schneider BMXDDI3202K | Discrete Input Module | Digital field signal acquisition |
| Schneider BMXERT1604T | Multifunction Input Module | Specialized input acquisition |
Shielded cabling can be useful in industrial environments where drives, motors, contactors, and other switching equipment may generate electromagnetic interference. Correct routing and shield termination are still required to obtain the intended benefit.
Possible symptoms include intermittent signals, loss of communication, unstable I/O behavior, or unexpected system faults. The cable conductors, connectors, shield arrangement, and connection points should be inspected before replacing connected electronic modules.
No. Shielding is only one part of an overall interference-control strategy. Cable routing, separation from power wiring, grounding or shield termination, connector condition, and the surrounding installation can all affect signal integrity.
Verify that the correct equipment is connected at both ends and that the connectors are fully seated. Check the cable routing and shield arrangement, then restore power and verify the operation of the connected X80 equipment under normal operating conditions.