1. General Information
Model: BMXCRA31210C

Type: Ethernet/IP & Modbus TCP Remote I/O Adapter

Series: Modicon X80

Function: Connects distributed I/O modules to PLC networks

Status: Active (current production)

2. Communication Features
Supported Protocols:

EtherNet/IP (Class 1 & Class 3)

Modbus TCP

Ports:

2× RJ45 (10/100 Mbps, auto-negotiation, auto-MDI/MDIX)

Daisy-chaining supported

Data Exchange:

Implicit Messaging (I/O): Cyclic data transfer

Explicit Messaging (Config): Parameter configuration

Maximum Nodes: Up to 64 I/O modules per adapter

3. Performance
Network Speed: 100 Mbps (full duplex)

I/O Update Rate: Configurable (1–500 ms)

Protocol Stack: Dual-stack (EtherNet/IP + Modbus TCP)

4. Electrical Specifications
Power Supply: 24V DC (±15%)

Power Consumption: 3W (typical)

Isolation: 1500V DC (network to power)

5. Physical & Environmental
Dimensions: 90 × 23.6 × 70 mm (W × H × D)

Weight: 150g

Mounting: DIN rail (35mm)

Operating Temperature: -20°C to +60°C

Storage Temperature: -40°C to +85°C

Humidity: 5–95% RH (non-condensing)

Protection Rating: IP20

6. Diagnostics & Configuration
LED Indicators:

Power (green)

Network status (green/yellow)

I/O activity (green)

Web Interface: Built-in web server for configuration/monitoring

Software Compatibility:

EcoStruxure Control Expert (for PLC configuration)

Unity Pro (legacy systems)

7. Certifications & Standards
EMC: EN 61000-6-2 (immunity), EN 61000-6-4 (emissions)

Safety: UL 508, CSA C22.2 No. 14

Industrial: IEC 61131-2

Environmental: RoHS, REACH

8. Supported I/O Modules
Digital: BMX DDI, BMX DDO, BMX DDM

Analog: BMX DAI, BMX DAO

Specialty: BMX AMI, BMX ART

9. Typical Applications
Factory Automation: Conveyors, assembly lines

Process Control: SCADA systems, batch processing

Energy Management: Power monitoring