BMENUA0100
Schneider Electric
Overview
The BMENUA0100 is a Serial communication module in the Modicon M340 or M580 range from Schneider Electric. It extends Modicon M340 or M580 connectivity through its onboard communication interface.
Application & Technical Notes
As a serial communication module, the BMENUA0100 is intended for deployment in panel-based control cabinets and machine enclosures where Modicon M340 or M580 equipment is installed. It bridges the controller to higher-level networks, HMIs, SCADA and peer devices, carrying configuration, process data and diagnostics.
Key published characteristics include a 3.3 V DC / 24 V DC (via backplane) rating, an operating temperature range of 0°C to +60°C. These values should be confirmed against the current manufacturer datasheet before final selection, as options and suffixes vary by configuration.
Maintenance & Diagnostics
Respect the published operating temperature window (0°C to +60°C); do not exceed it during commissioning or in enclosed panels without airflow. For storage and transit, keep the unit within -25°C to +70°C. Avoid condensation — the rated humidity is 5% to 95% (non-condensing); store and operate the module in a dry, pollution-degree-appropriate enclosure. Confirm network addressing, baud/rate and topology match the rest of the system; keep firmware consistent across the cell. Always de-energise the circuit and follow lock-out/tag-out before handling; refer to the official instruction bulletin for service procedures.
Sourcing & Procurement
When sourcing the BMENUA0100, distinguish three supply tiers: (1) genuine Schneider Electric stock from an authorised distributor; (2) compatible equivalents or surplus/NOS (new-old-stock) from third parties; (3) alternative parts offering equivalent function. Genuine supply carries the full warranty and traceability; compatible or alternative items may be cheaper but should be validated for form, fit, firmware and certification before use in a live system. PLCXpert publishes this page as an independent reference and does not sell the part — verify every claim with the manufacturer or your distributor.
Match the protocol, connector and topology to the rest of the Modicon M340 or M580 network and to the peer devices already installed. Lead times and pricing vary by region and lifecycle status; obtain a current quote from an authorised channel rather than relying on stale listings.
Frequently Asked Questions
What is the BMENUA0100?
The BMENUA0100 is a serial communication module in the Modicon M340 or M580 range from Schneider Electric. It is described by the manufacturer as: Serial communication module.
What are the key technical ratings of the BMENUA0100?
Its published highlights include 3.3 V DC / 24 V DC (via backplane), operating temperature 0°C to +60°C. Full electrical, mechanical and environmental limits are listed in the manufacturer datasheet and should be confirmed for your exact suffix.
How is the BMENUA0100 mounted or installed?
Installation follows the standard Modicon M340 or M580 mounting practice for this device class; refer to the installation manual for exact dimensions and torque.
Is the BMENUA0100 compatible with my controller?
It is part of the Modicon M340 or M580 family. Confirm the specific rack, firmware revision, slot rules and configuration with the controller documentation before purchase, as compatibility depends on the exact system build.
What should I check before buying the BMENUA0100?
Verify the genuine part number and suffix, confirm it matches your platform and ratings, check the current lifecycle/availability status, and buy from an authorised distributor. PLCXpert provides this reference only and does not sell the component.
Specifications
Modicon M580 Serial Communication Module
Communication
| Type | Serial communication module |
|---|---|
| Built-in ports | 1× RS232/RS485 (serial) |
| Protocols | Modbus RTU/ASCII, character mode |
| Features | Serial communication for Modbus or character mode devices |
| Slot occupation | 1 slot |
Electrical
| Supply voltage | 3.3 V DC / 24 V DC (via backplane) |
|---|---|
| Bus current | 300 mA @ 5 V DC (backplane) |
Environmental
| Operating temperature | 0°C to +60°C |
|---|---|
| Storage temperature | -25°C to +70°C |
| Relative humidity | 5% to 95% (non-condensing) |
| Protection rating | IP20 |
Physical
| Backplane | X-bus |
|---|---|
| Dimensions (H×W×D) | 100 × 28 × 93 mm |
| Weight | 0.15 kg |
| Slot occupation | 1 slot |
Lifecycle
| Lifecycle | Active (current flagship ePAC platform, introduced 2014, replaces Quantum/Premium) (Last verified: 2026-09) |
|---|
Reproduced from the manufacturer's published data. Values marked "Not available" are absent from the source document.