When a Six-Slot Modicon Rack Keeps a Line Alive
A system integrator faced a stalled retrofit: the existing Modicon rack could not accept the planned I/O expansion, and every lost hour pushed commissioning further behind. The fix was a compact, certified backplane that could mount quickly and support the exact processor and power supply on hand. That is where the Schneider BMXXBP0600 earns its place.

What Is the BMXXBP0600?
The BMXXBP0600 is a backplane from Schneider Electric’s Modicon product line. It provides six bus X slots, giving engineers a defined foundation for a modular control assembly. The unit is structured for compatibility with the BMXP34 processor, the BMXCPS power supply, and I/O modules. With a slim 0.7 in depth and a weight of 0.94 kg, it fits into panels where space and handling matter. This is not a generic mounting plate; it is a purpose-built base for Modicon components.
Technical Specifications That Matter
Slot Count and Compatibility
The six bus X slots define how many modules the rack can host. Buyers should confirm that their planned processor, power supply, and I/O count fit within this structure. The stated compatibility covers the BMXP34 processor, BMXCPS power supply, and I/O modules.
Power Consumption
At 1.68 W, the backplane draws little power. In a control cabinet with many devices, this low figure helps keep thermal load predictable.
Physical Footprint
Height is 103.7 mm and width is 307.6 mm, with a depth of 0.7 in. The 0.94 kg weight makes single-person handling realistic during installation or replacement.
Environmental and Protection Ratings
IP20 protection suits clean, controlled enclosures. The operating ambient air temperature range is 0…60 °C (32…140 °F), and relative humidity is 10…95 % without condensation. These limits guide where the rack can be deployed.
Certifications and Standards
Product certifications include CE, UL, CSA, and Merchant Navy. Standards referenced are EN/IEC 61131-2, EN/IEC 61010-2-201, and UL 61010-2-201. These details help procurement teams match the part to project requirements.

Where the BMXXBP0600 Fits
Replacement and Upgrade Projects
When an existing Modicon rack is damaged or a spare is needed, the BMXXBP0600 offers a direct form factor for compatible components. Maintenance planners can stage it as a drop-in base for the BMXP34 and BMXCPS without redesigning the panel.
Panel Builds with Limited Depth
A 0.7 in depth helps in shallow enclosures. The four-screw panel fixing (M4, M5, or M6) gives installers flexibility while keeping the assembly secure.
Expansion-Ready Control Assemblies
One XBE expansion module connector supports integration with additional modules. This makes the backplane a practical starting point for systems expected to grow.
Installation and Setup Guidance
Mount the backplane to a panel using four M4, M5, or M6 screws. Ensure the mounting surface is flat and the enclosure respects the IP20 rating. Respect the 0…60 °C ambient range and keep humidity within 10…95 % without condensation. Connect the XBE expansion module connector as required by the application. Verify that the BMXP34 processor, BMXCPS power supply, and I/O modules are seated correctly per their own documentation. Do not exceed the stated environmental limits.
Maintenance and Reliability
Inspect the backplane periodically for secure mounting and clean, dry conditions. Because it has no moving parts, wear is minimal; the main risks are environmental. Keep the enclosure free of condensation and maintain airflow within the 0…60 °C range. For safety-related systems, follow the manufacturer’s safety manual and inspect at scheduled intervals. A spare BMXXBP0600 on the shelf can shorten unplanned downtime, which protects production uptime and ROI.
Compatibility and Integration
This backplane is designed for Modicon components, specifically the BMXP34 processor, BMXCPS power supply, and I/O modules. The single XBE expansion module connector supports additional modules. Confirm that your controller, power supply, and I/O lineup match the six bus X slot structure before ordering.
Selection Checklist
Before purchase, verify the required slot count, processor and power supply compatibility, panel depth, and environmental conditions. Check that the IP20 rating suits your enclosure. Confirm certifications match project specifications. As a reliable supplier, SpareTechPLC can help you confirm availability and fit. Please verify current lifecycle status and availability with SpareTechPLC before ordering.
Frequently Asked Questions
Q: What is the BMXXBP0600 used for?
A: It is a Modicon backplane with six bus X slots, used as a base for compatible processor, power supply, and I/O modules.
Q: Which components are compatible?
A: The data lists the BMXP34 processor, BMXCPS power supply, and I/O modules.
Q: What are the environmental limits?
A: Operating ambient air temperature is 0…60 °C (32…140 °F), with relative humidity 10…95 % without condensation.
Q: How is it mounted?
A: It fixes to a panel with four M4, M5, or M6 screws.
Q: What certifications does it carry?
A: CE, UL, CSA, and Merchant Navy, with standards EN/IEC 61131-2, EN/IEC 61010-2-201, and UL 61010-2-201.