• MRTP02L1AA0001C |  2‑channel analog input I/O module,jlplc
  • MRTP02L1AA0001C |  2‑channel analog input I/O module,jlplc

MRTP02L1AA0001C | 2‑channel analog input I/O module

Model    :MRTP02L1AA0001C
Product Type:    2‑channel analog input I/O module
Input Channels:    2 isolated single‑ended channels
Input Ranges    :4–20mA (2‑wire/4‑wire);
Accuracy:    ±0.1% of full scale (4–20mA); 
Resolution:    16‑bit ADC 
  • MRTP02L1AA0001C |  2‑channel analog input I/O module,jlplc

Desciption

The Alstom MRTP02L1AA0001C is a 2‑channel analog input module for Alstom’s ALSPA/Alspa P320 distributed control systems (DCS), designed for precise acquisition of 4–20mA/0–10V process signals in power generation, railway traction, and industrial process control, with high noise immunity and redundant communication for critical applications requiring SIL‑compliant reliability.

Core Technical Specifications

Parameter Details
Model MRTP02L1AA0001C (Alstom ALSPA P320 MRTP Analog Input Module)
Product Type 2‑channel analog input I/O module
Input Channels 2 isolated single‑ended channels (configurable for 4–20mA or 0–10V)
Input Ranges 4–20mA (2‑wire/4‑wire); 0–10V DC (high impedance, ≥1 MΩ)
Accuracy ±0.1% of full scale (4–20mA); ±0.15% of full scale (0–10V)
Resolution 16‑bit ADC (4–20mA: ~3.8 μA/bit; 0–10V: ~152 μV/bit)
Sampling Rate 10 samples/sec per channel (configurable up to 20 samples/sec)
Communication Dual CANopen / Modbus RTU (redundant I/O bus for ALSPA P320)
Power Supply 24VDC (20–30VDC wide range); typical power consumption 1.8W
Operating Temperature -25℃~+70℃ (ambient); 125℃ (max module temperature)
Protection Class IP20 (rack‑mounted in ALSPA P320 cabinets)
Isolation Channel‑to‑channel: 500V AC (1 min); Channel‑to‑ground: 1000V AC (1 min)
Diagnostics Front‑panel LEDs (power, comm, channel fault); 8k+ event logs via ALSPA Studio

Key Features


  1. Dual‑Range Flexibility: Each channel independently switches between 4–20mA (process control) and 0–10V (sensor/transducer) inputs, eliminating the need for external signal converters and reducing wiring costs by 30%.
  2. High Precision & Stability: 16‑bit ADC with ±0.1% full‑scale accuracy maintains long‑term drift <±50 ppm/year, ideal for steam turbine steam pressure, generator winding temperature, and railway traction converter current monitoring.
  3. Redundant Communication: Dual CANopen/Modbus RTU ports prevent data loss during bus outages, supporting TMR (Triple Modular Redundant) configurations for power generation and railway safety loops (SIL 2 compliant).
  4. ALSPA Ecosystem Integration: Seamlessly pairs with ALSPA P320 controllers (e.g., MFC3000) and terminal blocks (TB‑MRTP‑02) for plug‑and‑play deployment; compatible with ALSPA Studio for I/O mapping, calibration, and event log analysis.
  5. Comprehensive Diagnostics: Self‑tests for ADC, isolation, and communication at power‑up; open‑circuit/short‑circuit detection triggers immediate alarm via HMI, reducing unplanned downtime by 40% vs. non‑diagnostic I/O modules.

Typical Application Scenarios

  • Gas Turbine Compressor Control: Measures 2 channels of compressor discharge pressure (4–20mA) and inlet temperature (0–10V); dual communication ensures 99.99% data availability, enabling anti‑surge control and 5% efficiency gain. A combined‑cycle plant using 4 modules reduced pressure‑related trips by 70% vs. legacy systems.
  • Railway Traction Inverter Monitoring: Acquires 2 channels of traction motor current (4–20mA) and DC link voltage (0–10V); isolation withstands 1000V AC surges from pantograph arcing, complying with EN 50155 railway standards.
  • Refinery Distillation Column: Monitors 2 tray temperatures (via 0–10V RTD transmitters); high accuracy maintains ±0.5℃ control, enabling optimal product separation and 4% yield improvement.
  • Wind Turbine Generator Control: Measures generator stator current (4–20mA) and gearbox oil pressure (0–10V); redundant communication connects to SCADA for condition monitoring, preventing catastrophic failures and reducing maintenance costs by 25%.

Service & Support

  • Warranty: 12‑month standard warranty; free replacement for non‑human faults (e.g., communication port failure, ADC drift) with 72‑hour expedited shipping for power generation and railway customers.
  • Technical Support: Pre‑sales ALSPA P320 system design and channel calibration guidance; free ALSPA Studio configuration software and wiring diagrams; on‑site training for turbine/railway control integration with bulk orders.
  • Spare Parts & Upgrades: Compatible with ALSPA P320 I/O expansion terminal blocks (TB‑MRTP‑02) and CANopen redundancy modules for future scalability.
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Related Products

  • Alstom ALSPA P320 MFC3000‑PS‑230V: Power supply module for MRTP02L1AA0001C (230V AC input, 24V DC output).
  • Alstom TB‑MRTP‑02: 2‑channel terminal block with surge protection (6kV ESD rating).
  • Alstom ALSPA Studio: Configuration tool for I/O mapping, calibration, and event log analysis.
  • Alstom MRTP01L1CC0761C: 1‑channel high‑speed variant (50 samples/sec) for dynamic process monitoring.

For ALSPA P320 TMR configuration guides, channel calibration procedures, or bulk quotations, contact:
  • WhatsApp: https://wa.me/+86 19389860630
  • Email: hnjlyori@163.com
    Our Alstom‑certified DCS engineers can provide one‑on‑one support for I/O network design, signal type selection, and system integration with power generation/railway control systems.