Digital guide

You are here:

AEG 170-BDM-344-00 Modicon Momentum I/O Base Module

  • Product Introduction: This is a 4-slot industrial-grade I/O base module for AEG Modicon Momentum series distributed I/O systems, serving as the physical carrier and bus communication hub for Momentum series I/O modules, communication modules and functional modules. It features a compact modular design, high-speed internal bus, and multiple communication interface options, supporting flexible expansion of distributed I/O points and seamless connection with the main PLC system, and is a core hardware component for building Modicon Momentum decentralized I/O control networks in industrial field environments.
  • Technical Specifications:
    • Slot Configuration: 4 standard slots for Modicon Momentum series I/O modules (digital/analog), communication modules and special function modules, supporting hot swapping of modules.
    • Internal Bus: Modicon Momentum dedicated high-speed bus, transmission rate 1 Mbps, ensuring fast data exchange between installed modules.
    • Communication Interfaces: 1×RS-485 (Modbus RTU), 1×Ethernet (10/100 Mbps, Modbus TCP/IP), 1×PROFIBUS-DP (slave), supporting connection with main PLC and upper-level control system.
    • I/O Capacity: Max 128 digital I/O points or 16 analog I/O points per base module (depending on the installed I/O modules).

Detailed content

    • Power Supply: 24 VDC DC power supply, input voltage range 18-30 VDC, power output per slot 2 A, total power capacity 10 W.
    • Power Protection: Overvoltage protection (36 VDC), reverse polarity protection, short-circuit protection (self-recovering), ensuring the safety of the base and installed modules.
    • Operating Temperature: -25°C to +70°C; Storage Temperature: -40°C to +85°C; Humidity: 5% to 95% (non-condensing); Vibration Resistance: 10-2000 Hz, 2 g acceleration.
    • Protection Rating: IP65 (front panel, dustproof and water jet proof), IP20 (rear panel); Enclosure Material: Reinforced ABS engineering plastic + metal base, anti-corrosion and anti-vibration.
    • Dimensions: 120mm × 100mm × 80mm (W×H×D); Mounting: 35mm DIN rail mounting, wall mounting optional, suitable for on-site narrow space installation.
    • LED Indicators: Power (green), bus communication (yellow), module status (green per slot), fault (red), network link (green/red).
    • Compatibility: Fully compatible with all Modicon Momentum series I/O modules, communication modules and functional modules; support connection with Modicon 800/900/984 series PLCs and third-party PLCs (Modbus/Profinet compatible).
  • Functional Features:
    • 4-slot modular design supports flexible configuration of Modicon Momentum series modules, users can freely match digital/analog I/O modules, communication modules according to on-site control requirements, realize customized expansion of distributed I/O points, and adapt to different industrial field control needs.
    • High-speed internal dedicated bus (1 Mbps) ensures fast and real-time data exchange between the installed modules and the base module, the data transmission latency is less than 1 ms, meeting the high real-time requirements of industrial field distributed I/O control.
    • Multi-communication interface support (RS-485/Ethernet/PROFIBUS-DP) realizes seamless connection with the main PLC system and upper-level industrial control network, Ethernet port supports Modbus TCP/IP for high-speed remote communication, and PROFIBUS-DP port adapts to the fieldbus connection of traditional industrial control systems.
    • Module hot swapping function allows replacement of faulty I/O/communication modules without shutting down the base module and the main control system, effectively reducing the downtime of the production line and improving the maintainability and availability of the distributed I/O system.
    • IP65 high protection rating of the front panel realizes dustproof and water jet proof performance, the module can be directly installed in the harsh industrial field environment (such as workshop site, outdoor equipment) without additional protective cabinet, and the metal base enhances the structural stability and anti-vibration performance of the base.
    • Comprehensive power supply protection functions (overvoltage, reverse polarity, short-circuit) effectively protect the base module and the installed functional modules from damage caused by abnormal power supply in the industrial field, the self-recovering protection design automatically resumes work after the fault is removed, without manual intervention.
    • DIN rail/wall dual mounting design adapts to different installation space and layout requirements of the industrial field, the compact structure is suitable for installation in narrow spaces such as on-site control boxes and equipment side, reducing the occupation of on-site space.
    • Independent LED status indicators for each slot and overall system realize visual monitoring of power supply, bus communication, module operation, network link and fault status, the fault indicator can accurately locate the faulty slot/module, facilitating on-site maintenance personnel to quickly troubleshoot and repair.
    • 24 VDC wide voltage power supply input (18-30 VDC) adapts to the unstable power supply voltage of the industrial field, the power output per slot is 2 A, which can meet the power supply requirements of various Momentum series modules, and the centralized power supply design simplifies the on-site power supply wiring.
    • Strong compatibility supports connection with Modicon series PLCs and third-party Modbus/Profinet compatible PLCs, the base module can be used as a remote I/O station of the main PLC, realizing the decentralized collection and control of on-site I/O signals, and building a flexible and scalable distributed industrial control system.
  • Application Scenarios: Widely used in distributed industrial automation control systems in the fields of factory production lines, logistics material handling, port equipment, municipal engineering, building automation and mechanical processing. It is the core hardware component for building Modicon Momentum distributed I/O systems in automobile assembly line on-site control, warehouse automatic conveying equipment, port crane on-site I/O collection, municipal street lamp control and water supply pump station on-site regulation, and is suitable for all industrial occasions that require decentralized installation of I/O modules, on-site collection/control of signals and connection with the main PLC system via fieldbus/Ethernet.

You may also like