Schneider AEG CPU61203/110CPU61203

CPU 61203 is a modular controller launched by Schneider Electric (formerly AEG) and serves as the core processing unit of its Modicon M340 series. Designed for small and medium-sized automation systems, this product is compatible with a variety of fieldbuses (including Profibus, CANopen, and Ethernet/IP) and supports high-speed logic operations, motion control, and process control functions.

Key Technical Parameters

• Operating Voltage: 24 V DC (230 V AC optional)
• Processor: 32-bit CPU with a main frequency of 100 MHz (133 MHz optional)
• Memory: Approximately 2 MB RAM and 4 MB Flash (supporting user program and data storage)
• I/O Expansion: Up to 8 I/O modules (mixed digital/analog) can be connected via the backplane
• Communication Interfaces: Built-in Profibus DP, CANopen, and Ethernet/IP; Modbus RTU/ASCII and DeviceNet are also available as options
• Power Consumption: ≤ 15 W (typical)
• Operating Temperature: -25 °C to +70 °C (industrial-grade)
• Protection Class: IP20 (for cabinet installation)

Product Features

1. Modular Design
    

   The CPU is separated from I/O and communication modules, facilitating on-site expansion and maintenance.

2. Multi-protocol Compatibility
    

   Multiple fieldbus connections can be achieved by replacing communication modules on the same hardware platform, reducing the overall system cost.

3. High-Speed Computing
    

   The 32-bit processor, combined with a dedicated motion control instruction set, meets the requirements of high-speed motion and complex logic operations.

4. Reliability
    

   Compliant with the IEC 61508 SIL 2 safety standard, it is equipped with self-protection functions such as a watchdog and redundant power supply.

5. Easy Programming
    

   Supports Schneider EcoStruxure Control (based on IEC 61131-3) and STEP 7 (PLC Open) programming environments.

Structure and Components

1. CPU Motherboard
    

   Includes processor, memory, system bus, and power supply module.

2. Backplane
    

   Provides power distribution and high-speed data bus to connect the CPU with various functional modules.

3. Optional Communication Modules
    

   Profibus, CANopen, Ethernet/IP, etc.

4. I/O Expansion Modules
    

   Digital input/output, analog input/output, counter/pulse modules, etc.

5. Chassis/Mounting Brackets
    

   Metal chassis compliant with IEC 60204-1 standard, featuring dustproof and moisture-proof design.

Typical Application Fields

1. Manufacturing Automation
    

   Motion and process control of assembly lines, packaging machinery, and CNC machine tools.

2. Process Industry
    

   Monitoring and regulation of continuous production processes in chemical, food and beverage, and pharmaceutical industries.

3. Building and Facility Management
    

   Centralized control of HVAC, lighting, and energy management systems.

4. Logistics and Conveying Systems
    

   Conveyor belts, stackers, automated guided vehicles (AGVs), etc.

Installation and Maintenance Guidelines

1. On-site Preparation
    

   Ensure that the internal space of the cabinet meets the heat dissipation requirements of the backplane and reserve sufficient wiring space.

2. Power Wiring
    

   Adopt a 24 V DC power supply compliant with IEC 60364 standard, check the polarity, and install surge protection devices.

3. Module Plugging and Unplugging
    

   Perform plugging and unplugging of I/O and communication modules under power-off condition to avoid electrostatic discharge (ESD) damage.

4. Wiring Identification
    

   All on-site wiring should use color coding and labels compliant with IEC 60445 for convenient later maintenance.

5. Firmware Upgrade
    

   Use the official Schneider EcoStruxure Control software to check and upgrade the firmware to ensure system security.

6. Regular Inspection
    

   Clean and tighten the power supply, heat sinks, and connection terminals every 6 months, and replace aging components in a timely manner.

If you would like to learn more about our products and services, please feel free to contact us at any time!

• Sales Manager : Jinny
• Email : sales5@xrjdcs.com
• Whatsapp/Mobile:+86 15359273791

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