Description

The ALSTOM AM164 is a sophisticated analog monitoring and control module designed for critical applications in power generation, transmission, and industrial automation systems. This advanced module forms an integral part of ALSTOM’s comprehensive control and protection systems, providing high-precision analog signal processing and monitoring capabilities. The ALSTOM AM164 serves as a crucial interface between field sensors and control systems, handling accurate acquisition and processing of analog signals including 4-20 mA current loops, voltage signals, and temperature measurements from various transmitters and sensors. Engineered to meet the rigorous demands of continuous operation in harsh environments, this module incorporates robust design features that ensure long-term stability and reliable performance in mission-critical applications.

As part of ALSTOM’s renowned industrial automation portfolio, the ALSTOM AM164 demonstrates the company’s commitment to excellence in power and energy management technology. The module is specifically designed for integration into complex control systems where accuracy, reliability, and safety are paramount considerations. Its architecture supports real-time processing of critical parameters, enabling precise monitoring and control of industrial processes and equipment protection. The ALSTOM AM164 incorporates advanced diagnostic capabilities that continuously monitor module health and signal integrity, providing early warning of potential issues and facilitating preventive maintenance strategies to ensure uninterrupted operation.

The module’s design emphasizes both operational reliability and ease of integration, featuring standardized interfaces and communication protocols that ensure compatibility with existing control systems. The ALSTOM AM164 is built to withstand the challenging conditions typically encountered in power generation facilities and industrial plants, including temperature variations, electrical noise, and mechanical vibrations. This robust construction, combined with ALSTOM’s engineering expertise, makes the module an ideal choice for applications where measurement accuracy and system availability are critical for safe and efficient operation.

AM164 ALSTOM

Technical Specifications

Parameter Name	Parameter Value
Product Model	AM164
Manufacturer	ALSTOM
Product Type	Analog Monitoring Module
Input Channels	16 channels
Signal Types	4-20 mA, 0-10 V, ±10 V, RTD, Thermocouple
Resolution	16-bit
Accuracy	±0.1% of full scale
Input Impedance	250 Ω (current), >1 MΩ (voltage)
Common Mode Rejection	>120 dB
Update Rate	100 ms per channel
Operating Temperature	-25°C to +70°C
Storage Temperature	-40°C to +85°C
Power Supply	24 V DC ±10%
Power Consumption	8 W (typical)
Isolation	1500 V AC channel-to-channel
Communication	Ethernet, MODBUS TCP/IP
Safety Certification	SIL 2 (IEC 61508)

Main Features and Advantages

The ALSTOM AM164 delivers exceptional measurement precision through its high-resolution 16-bit analog-to-digital conversion technology, ensuring accurate acquisition of process variables critical for control and monitoring applications. The module supports a wide range of analog signal types, including current, voltage, and temperature sensors, providing flexibility for diverse application requirements without needing additional signal conditioning modules. The ALSTOM AM164 incorporates advanced signal processing algorithms that include digital filtering, scaling, and linearization capabilities, ensuring accurate measurement even in electrically noisy industrial environments. This high level of accuracy and flexibility makes the module suitable for the most demanding monitoring and control applications in power and process industries.

Enhanced reliability and diagnostic capabilities: The ALSTOM AM164 features comprehensive self-diagnostics that continuously monitor module health, signal integrity, and field wiring conditions. The module can detect open circuits, short circuits, signal over-range conditions, and other abnormalities, providing early warning of potential issues before they affect system operation. The robust electrical isolation between channels and from the system bus protects against ground loops and electrical noise, ensuring reliable operation in challenging industrial environments. These diagnostic features, combined with the module’s rugged construction and wide operating temperature range, ensure high availability and reduce maintenance requirements.

Integration and operational efficiency: The ALSTOM AM164 offers seamless integration with ALSTOM’s control systems and third-party automation platforms through standard communication protocols including MODBUS TCP/IP. The module’s compact design allows for high-density installation, optimizing space utilization in control panels and cabinets. The configuration tools provided with the ALSTOM AM164 simplify setup and maintenance, reducing engineering time and costs. The module’s hot-swappable capability in supported systems enables maintenance and replacement without system shutdown, minimizing downtime and ensuring continuous operation in critical applications.

Application Field

The ALSTOM AM164 finds extensive application in power generation systems, where it serves as a critical component for monitoring analog parameters in thermal, hydroelectric, and nuclear power plants. The module is employed in control systems for monitoring turbine parameters, generator temperatures, pressure measurements, and flow rates, providing the accurate data necessary for efficient and safe plant operation. In electrical substations and transmission systems, the ALSTOM AM164 is used for monitoring voltage levels, current flows, and equipment temperatures, contributing to the reliability and stability of power networks. The module’s high accuracy and reliability make it essential for these critical infrastructure applications.

Process industries utilize the ALSTOM AM164 for monitoring and control applications in chemical plants, oil refineries, and water treatment facilities. The module acquires signals from pressure transmitters, temperature sensors, flow meters, and analytical instruments, providing the data necessary for process control and optimization. The ALSTOM AM164‘s robust design and high immunity to electrical noise make it particularly valuable in these environments, where accurate measurement is essential for product quality, process safety, and operational efficiency. The module’s comprehensive diagnostic capabilities also support predictive maintenance strategies, reducing unplanned downtime and maintenance costs.

Industrial manufacturing applications benefit from the ALSTOM AM164‘s capabilities for monitoring production processes, equipment conditions, and energy consumption. The module is used in automotive manufacturing, metal processing, and other industrial sectors where precise analog monitoring is required for quality control and equipment protection. The ALSTOM AM164‘s flexibility in supporting various sensor types and its integration capabilities make it suitable for diverse industrial automation applications, providing reliable performance and contributing to overall operational excellence.

AM164 ALSTOM

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