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ALSTOM MAVS01L1AB0751D Communication Module

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Negotiable MOQ: 1 Piece (Price negotiable depending on order volume and customization)
Key Specifications
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Material:
Other, Global universal model
Condition:
Other, Global universal model
Task:
Other, Global universal model
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Guizhou Yuanmiao Automation Equipment Co., Ltd.
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Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.

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Material Other, Global universal model
Condition Other, Global universal model
Task Other, Global universal model
Mathematical Model Other, Global universal model
Signal Other, Global universal model
Customized Non-Customized
Structure Other, Global universal model
Dimensions 120mm × 80mm × 50mm
Operating Temperature –40°C to +70°C
Operating Voltage 24VDC
ALSTOM MAVS01L1AB0751D
Features

  • Powerful Programming Capability
    It offers rich engineering configuration languages, including ladder logic, function block diagram, etc., and has strong custom logic creation ability, which can be used to implement complex control algorithms and complex floating-point calculations.

  • Optional System Redundancy
    Provides options to customize system redundancy levels. By balancing upfront costs and unplanned downtime, it ensures the required system availability and enhances system reliability and stability.

  • Excellent Batch Processing Capacity
    With modular batch processing functions, it can economically and efficiently handle simple to complex batch processing applications, meeting batch processing needs in different industrial scenarios.

  • Diverse Communication Interfaces
    As part of PAD (possibly a specific type of controller), it has at least three communication interfaces, such as serial ports, CAN, and Ethernet interfaces, facilitating data transmission and communication with other devices. It supports multiple communication protocols, enabling connection and interaction with devices from different manufacturers.

Technical Parameters1. Processor and Memory
Parameter Details
Processor 32-bit ARM Cortex-M7, 200MHz clock frequency
System Memory 512KB RAM, 2MB Flash
Data Cache 16KB FIFO (independent for each communication interface)
Power-off Retention Supports SRAM data retention (≥10 years)

MAVS01L1AB0751D (3)

2. Communication InterfacesEthernet Interface
Parameter Details
Quantity 1
Protocols Modbus TCP, Ethernet/IP, Profinet (optional)
Rate 10/100Mbps auto-adaptive
Isolation 2.5kV electromagnetic isolation
Connector RJ45 with LED status indication
Serial Port
Parameter Details
Quantity 1
Physical Interface RS-232/RS-485 (configurable)
Protocols Modbus RTU, ASCII, custom protocols
Rate 300bps–115.2kbps (configurable)
Isolation 2.5kV photoelectric isolation
Connector Terminal block (5-pin)
CAN Interface
Parameter Details
Quantity 1
Protocols CANopen, J1939, custom CAN protocols
Rate 10kbps–1Mbps (configurable)
Isolation 2.5kV electromagnetic isolation
Connector Terminal block (4-pin)
3. Power Supply and Power Consumption
Parameter Details
Operating Voltage 24VDC (18–32VDC wide voltage input)
Power Consumption ≤5W (typical value)
Reverse Polarity Protection Supported
Surge Protection 40A (8/20μs)
4. Mechanical and Environmental Parameters
Parameter Details
Dimensions 120mm × 80mm × 50mm (L×W×H)
Weight ≤300g
Mounting Method DIN rail or panel mounting
Protection Class IP20
Operating Temperature –40°C to +70°C (industrial grade)
Storage Temperature –55°C to +85°C
Humidity 5%–95% RH (non-condensing)
5. Performance Parameters
Parameter Details
Protocol Conversion Delay ≤1ms (typical value)
Data Throughput 2MB/s (peak)
Concurrent Connections Up to 8 (depending on protocol type)
Supported I/O Points 65,535 (depending on memory configuration)
Number of Configuration Items 1,024 mapping rules
6. Safety and Reliability
Parameter Details
Redundancy Support Dual power input, dual network port redundancy (optional)
Watchdog Timer Hardware watchdog (configurable 1–60 seconds)
MTBF ≥50,000 hours
Fault Recovery Time ≤50ms (redundancy switchover)
Data Integrity CRC-16/32 checksum

MAVS01L1AB0751D (1)

Working Principle1. Data Transmission MechanismPhysical Layer Interfaces

  • Multi-channel Design: The module is equipped with 3 independent communication interfaces (typically RS-232/RS-485 serial ports, CAN bus, and Ethernet), each of which can connect to different types of devices (such as PLCs, sensors, and host computers) simultaneously.

  • Electrical Isolation: The interfaces adopt photoelectric isolation technology with an isolation voltage of over 2500Vrms to prevent electrical interference between different devices and ensure stable signal transmission.

Data Link Layer Processing

  • Protocol Encapsulation/Resolution: The module has built-in multiple protocol stacks (such as Modbus RTU/TCP, CANopen, Profibus DP, etc.), which can encapsulate or resolve received data frames according to the protocols supported by target devices.

  • Data Cache: Equipped with a large-capacity FIFO cache (typically 8KB–16KB) for temporary storage of data to be sent or received, avoiding data loss.

2. Protocol Conversion PrincipleMulti-protocol Parallel Processing

  • Protocol Mapping Engine: Through configuration tools (such as ALSTOM's dedicated software), data mapping relationships between different protocols can be defined. For example:

    • Map the register address 0x0001 of a Modbus RTU device to the object dictionary index 0x6000 of CANopen.

    • Convert input byte data of Profibus DP into output bit data of Ethernet IP.

  • Real-time Conversion Logic: Adopts hardware-accelerated protocol conversion algorithms to ensure millisecond-level response time, meeting industrial real-time control requirements.

Data Format Adaptation

  • Data Type Conversion: Supports automatic conversion of data types between different protocols (such as integer → floating point, bit → byte).

  • Address Mapping Table: Built-in address mapping database, allowing customization of mapping rules via configuration files or web interfaces.

3. Communication Management MechanismPolling and Interrupt Modes

  • Master-Slave Polling: For master-slave protocols like Modbus and Profibus, the module acts as the master station to poll slave devices at a preset cycle, collect data, and update the cache.

  • Interrupt Triggering: Supports the interrupt mechanism of the CAN bus. When a specific event occurs (such as a sensor threshold alarm), the module immediately sends data to the target device.

Priority Scheduling

  • Dynamic Bandwidth Allocation: Dynamically adjusts bandwidth allocation based on the priority of different communication tasks (e.g., emergency control commands > ordinary data collection).

  • Collision Detection and Handling: Adopts CSMA/CD (Carrier Sense Multiple Access/Collision Detection) mechanism on shared media like the CAN bus to avoid data collisions.

MAVS01L1AB0751D (2)

4. Data Processing Flow

  1. Data Reception: Receive raw data frames from source devices (such as PLCs) via physical interfaces.

  2. Protocol Parsing: Parse fields such as addresses, function codes, and data fields in the data frames according to the configured protocol type.

  3. Data Conversion: Convert data formats according to mapping rules (such as byte order adjustment, numerical scaling).

  4. Protocol Encapsulation: Encapsulate the converted data into the data frame format of the target protocol.

  5. Data Transmission: Send the encapsulated data frames to target devices (such as SCADA systems) via target interfaces.

5. Fault Diagnosis and RedundancyBuilt-in Diagnostic Functions

  • Link Status Monitoring: Real-time monitor the connection status of each communication interface (such as packet loss rate, signal strength).

  • Error Counter: Record anomalies such as CRC check errors and frame format errors, and support fault code reporting.

Redundancy Mechanisms

  • Hot Standby Switchover: Supports dual network redundancy (such as primary and standby Ethernet links), automatically switching to the standby link when the primary link fails, with a switching time

  • Data Synchronization: In redundancy mode, real-time synchronize data caches between primary and standby modules to ensure no data loss during switching.

6. Configuration and ManagementConfiguration Methods

  • Web Interface: Access the module's IP address via a browser for visual configuration through a built-in web server.

  • Configuration File Import: Support importing predefined mapping rules from CSV or XML files for batch deployment.

Remote Management

  • Firmware Upgrade: Support remote firmware upgrade via TFTP or FTP without on-site maintenance.

  • Remote Monitoring: Send module status information (such as temperature, memory usage) to the host computer via SNMP or dedicated protocols.

Typical Application Scenarios

  • Industrial IoT Gateway: Connect field Modbus devices to cloud MQTT platforms.

  • Heterogeneous System Integration: Achieve data intercommunication between Siemens PLCs (Profibus) and ABB frequency converters (CANopen).

  • Distributed Control Systems: Serve as sub-stations for real-time data exchange with master station systems in railway, power, and other fields.

Product Tags: MAVS01L1AB0751D

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Guizhou Yuanmiao Automation Equipment Co., Ltd.
Verified Business License
Business Type
Trading Company
Year Established
2014
Factory Size
1,000-3,000 square meters
Product Certifications
SA8000
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