Configured for signal wiring between I/O modules and field devices in the Modicon X80 platform, the Schneider Electric BMXFCW303 (BMXFCW303 preformed cordset) provides direct electrical connection through a 40-way connector and color-coded flying leads. The assembly includes two cable sections with a total cable length of 3 m for interface wiring to compatible Modicon X80 and M340 I/O modules.
Suffix Breakdown & Model Matrix
The supplied documentation identifies BMXFCW303 as a fixed catalog number. No official suffix breakdown or configurable ordering matrix is specified for this model.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | BMXFCW303 |
| Brand | Schneider Electric |
| Product Series | Modicon X80 |
| Product Type | Preformed Cordset |
| Accessory Designation | Preformed cordset with one end and flying leads |
| Application | Connection for I/O modules with 40-way connectors |
| Connector | 1 x 40-way connector |
| Field Connection | 2 ends with color-coded flying leads according to DIN 47100 |
| Number of Cables | 2 |
| Total Number of Wires | 40 |
| Wire Cross Section | 0.324 mm2 |
| Wire Gauge | AWG 22 |
| Cable Length | 3 m |
| Origin | France |
| Dimensions | Approximately 28 x 28 x 5 cm (shipping size) |
| Weight | 0.9 kg |
| Operating Temp | Not specified |
| Power Consumption | Not applicable |
Firmware Flash Compatibility and Platform Integration
The BMXFCW303 is a passive wiring accessory and contains no programmable electronics or firmware. Firmware compatibility is therefore determined by the connected Modicon X80 or Modicon M340 I/O module rather than the cable assembly itself. The cordset provides direct conductor continuity between the module connector and field wiring without introducing protocol conversion or communication processing.
Frequently Asked Questions
Q: Does the BMXFCW303 support hot replacement of I/O modules?
A: The cordset itself is passive. Whether an I/O module may be replaced while energized depends on the installation procedures and capabilities of the connected PLC hardware, not on the cable.
Q: Is shielding integrated into the flying leads?
A: The available specifications identify color-coded flying leads according to DIN 47100 but do not specify integrated shielding. Shield termination should follow the installation requirements of the connected control system.
Q: Can the BMXFCW303 be connected to any Schneider Electric I/O module?
A: It is intended for Schneider Electric I/O modules equipped with a compatible 40-way connector. Connector compatibility should be verified before installation.
Field Installation Guidelines
- Verify that the target I/O module uses the specified 40-way connector before installation.
- Route the cable separately from power conductors and high-current motor wiring to reduce electromagnetic interference.
- Maintain the conductor identification provided by the DIN 47100 color coding throughout field termination.
- Secure the cable to prevent mechanical stress on the module connector.
- Follow the grounding and shield termination practices specified for the connected control cabinet and field devices.
- Confirm continuity and wiring assignment before energizing the control system.
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