Schneider AEG 411 02/110 CPU41102

Overview

Key Technical Specifications

• Power Supply Voltage: 230 V AC (single-phase) or 400 V AC (three-phase)
• Operating Temperature Range: -25 °C to +55 °C
• Input/Output Points: 24 DI + 16 DO (expansion modules optional)
• Maximum Current: 16 A (single channel)
• Communication Interfaces: RS-485, Ethernet, CAN-open (optional)
• Protection Class: IP20 (indoor use only)

Product Features

1. Modular DesignThe main unit is separated from functional expansion modules, facilitating on-site function addition or removal as required.
2. High ReliabilityEquipped with industrial-grade components, it adopts a redundant design compliant with the IEC 61850-9-2 standard.
3. Flexible NetworkingSupporting a variety of fieldbuses and industrial Ethernet protocols, it is fully compatible with existing power distribution systems.
4. Easy MaintenanceThe self-diagnosis function can report fault status in real time, and LED indicators display the operating status intuitively.

Structure and Components

• Main Unit Base: Equipped with DIN-rail, providing power distribution and communication bus connection.
• CPU Module (CPU 41102): The core processing unit with built-in microprocessor and memory.
• Input/Output Modules: Optional units such as digital input, digital output, and analog input/output modules.
• Communication Interface Board: Configurable with Profibus, Modbus, Ethernet/IP, etc., based on on-site requirements.
• Power Filtering and Protection Unit: Prevents electromagnetic interference, overvoltage, and overcurrent.

Typical Application Fields

• Automated monitoring of industrial power distribution cabinets
• Energy Management Systems (EMS) for large buildings
• Power supply monitoring and load balancing in data centers
• Power distribution protection for infrastructure such as rail transit and ports

Installation Guidelines

1. Fix the device via DIN-rail mounting, ensure the chassis is horizontal and reserve sufficient space for heat dissipation.
2. Check the power supply phase sequence before wiring, and use wire specifications with current rating lower than the nominal value.
3. Connect the power supply first and then the communication bus to avoid bus conflicts after power-on.
4. Perform on-site self-test after wiring is completed, and put the device into operation only when all LED indicators show normal status.

Maintenance Recommendations

1. Regularly inspect the tightness of wiring terminals and protective covers to prevent poor contact caused by loosening.
2. Export diagnostic logs via the built-in self-diagnosis function every six months, and replace abnormal I/O modules in a timely manner.
3. For equipment that has been shut down for a long time, it is recommended to conduct a complete functional test before powering it on again.