Description

Schneider Electric BMXCPS4002 Modicon X80 Power Supply Module

Configured for AC-to-DC backplane power conversion in Modicon X80 systems, the Schneider Electric BMXCPS4002 (BMXCPS4002 power supply module) provides direct electrical execution for distributed I/O and processor power provisioning across Modicon X80 backplane architectures.

Hardware Specifications

Parameter	Specification
ModelBrand	Schneider Electric BMXCPS4002
Origin	France
Weight	0.51 kg
Dimensions	Not specified
OperatingTemp	0 degC to 60 degC
PowerConsumption	8.5 W max dissipation
Input Voltage	100 to 240 VAC
Frequency	50/60 Hz (47 to 63 Hz limits)
Apparent Power	0.13 kVA
Inrush Current	30 A at 120 V, 60 A at 240 V
Secondary Output 3.3 V	18 W (I/O logic supply)
Secondary Output 24 V	40 W (I/O + processor supply)
Input Current	0.55 A at 240 V, 1.01 A at 115 V
Protection	Fuse (internal, not accessible), overload, short-circuit, overvoltage

Schneider Electric Backplane Power Distribution Characteristics

The Modicon X80 power subsystem implements backplane-level energy distribution across I/O racks with deterministic load allocation between 3.3 VDC logic rails and 24 VDC field/interface rails. Backplane communication and power arbitration are synchronized with module insertion states, supporting firmware-level compatibility checks during hot insertion cycles. Firmware flash and module identification routines operate through rack-level bus sequencing to ensure consistent voltage domain stabilization during system initialization and replacement events.

Frequently Asked Questions

Q: Can the module be hot-swapped during system operation?
A: Hot swap is supported at rack level; backplane voltage sequencing manages inrush limiting and module identification prior to load engagement.

Q: How is secondary output load divided?
A: The module separates 3.3 VDC logic power (18 W) and 24 VDC I/O/processor power (40 W) with independent protection domains.

Q: Does the module require external protection devices?
A: No external primary protection is defined; internal fuse and secondary overload/short-circuit protection are integrated.

Field Installation Guidelines

Install the module only on compatible Modicon X80 backplanes with proper mechanical seating across all connector pins. Ensure protective earth connection is secured via the designated supply connector before energization. Maintain separation between power cabling and signal wiring to reduce coupling effects on backplane rails. Verify rack-level voltage presence indicators prior to connecting downstream I/O loads. All wiring should follow standard industrial shielding and grounding practices for AC supply modules.

Specifications

• Brand: Schneider Electric

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems