مقدمة المنتج
The Yokogawa AMM22C Multiplexer Module is a high-performance analog multiplexer module designed for use in process automation and instrumentation systems. As part من Yokogawa’s renowned CENTUM or STARDOM control systems, the AMM22C supports high-density analog input channel configurations with exceptional reliability and signal integrity.
The AMM22C allows multiple analog signals to be measured and digitized using a single A/D converter, reducing system complexity and hardware cost. It is ideally suited for applications requiring high channel counts, such as chemical plants, oil & gas facilities, power plants, and water treatment stations.
Its robust construction and smart diagnostics capabilities ensure continuous, accurate data acquisition in even the most demanding environments. It integrates seamlessly with the Yokogawa DCS (Distributed Control System) architecture.
مواصفات المنتج
| Parameter | Details |
|---|---|
| الطراز Number | AMM22C |
| الشركة المصنعة | يوكوجاوا إلكتريك Corporation |
| Product Type | Analog Multiplexer Module |
| Input Channels | 16 analog inputs |
| Signal Type | 4–20 mA DC current loop |
| Input Resistance | 250 Ω ±0.1% |
| Accuracy | ±0.1% من span (typical) |
| Scan Time | 100 ms per channel |
| Common Mode Voltage | ±10 V DC |
| Isolation | Channel-to-bus: 1500 V AC (1 min) |
| Power Supply Voltage | Supplied via I/O base (typ. 24 V DC) |
| Power Consumption | Approx. 4.5 W |
| Operating Temperature Range | -20°C to +55°C |
| Storage Temperature Range | -40°C to +70°C |
| Humidity Range | 5% to 95% RH (non-condensing) |
| Dimensions (H x W x D) | 45 × 97 × 103 mm |
| الوزن | 0.3 kg |
| Mounting Type | DIN rail mount |
| Diagnostics | Channel open detection, overrange, underrange alerts |
| Certifications | CE, KC, and RoHS compliant |
Product Applications
The Yokogawa AMM22C Multiplexer Module is engineered for industries where reliable analog signal acquisition is critical. Common application areas include:
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Chemical and Petrochemical Plants: Capturing multiple analog measurements such as temperature, pressure, and flow from distributed field instruments.
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Oil & Gas Facilities: Gathering wellhead, separator, and tank data with reduced wiring complexity.
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Power Generation Plants: Monitoring boiler and turbine analog parameters.
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Pharmaceutical Manufacturing: High-accuracy monitoring من production conditions across multiple stages.
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Water/Wastewater Treatment: Centralized acquisition من level, flow, and chemical dosage inputs.
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Pulp and Paper Mills: Scalable data collection for automated process control.
The AMM22C’s ability to multiplex numerous analog signals into a single processing path makes it ideal for centralized or distributed control system installations.
Product Advantages
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High-Density Analog Input: الدعمs 16 channels in one compact module, optimizing cabinet space.
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Reduced System Cost: Fewer A/D converters required, reducing overall system complexity.
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Flexible Integration: Seamlessly connects with Yokogawa’s CENTUM VP and STARDOM systems.
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High Reliability: Built-in diagnostics detect open circuits, overrange/underrange errors.
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Robust Construction: Wide temperature and humidity tolerance for demanding environments.
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Easy Installation: DIN rail mounting with plug-and-play connector setup.
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Signal Integrity: Isolated channels prevent crosstalk and ensure stable signal acquisition.
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Fast Scan Rate: Ideal for time-critical monitoring and real-time process control.
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Compliance Assured: CE and RoHS compliant for global deployments.
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Long-Term الدعم: Backed by Yokogawa’s global network and service infrastructure.
الأسئلة الشائعة (FAQ)
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Q: What type من signals does the AMM22C support?
A: The AMM22C is designed for 4–20 mA analog current input signals. -
Q: How many channels can one AMM22C module handle?
A: It can handle up to 16 analog input channels. -
Q: Does the AMM22C provide input isolation?
A: Yes, there is isolation between each channel and the system bus for enhanced protection. -
Q: Can the module detect input signal errors?
A: Yes, it includes built-in diagnostics to detect open loops and abnormal ranges. -
Q: What is the typical scan time for one channel?
A: Approximately 100 milliseconds per channel. -
Q: Is the AMM22C compatible with non-Yokogawa DCS systems?
A: While optimized for Yokogawa platforms, it can be used with other systems via standard I/O bases. -
Q: What’s the operating temperature range for the module?
A: It operates reliably between -20°C and +55°C. -
Q: Is it CE and RoHS compliant?
A: Yes, the module meets international standards for safety and environmental compliance. -
Q: What mounting system is used?
A: The AMM22C is DIN rail mountable, simplifying cabinet integration. -
Q: How much does the AMM22C weigh?
A: It weighs 0.3 kg.
Related or Compatible الطرازs in the Same Series
| الطراز | الوصف | Channels | Signal Type | Use Case |
|---|---|---|---|---|
| AMM12C | Analog Multiplexer Module (12 channels) | 12 | 4–20 mA DC | Compact systems |
| AMM52C | Analog Input Module for higher-speed applications | 16 | 1–5 V or 4–20 mA | Fast sampling |
| AIM10C | Isolated Analog Input Module | 8 | Thermocouple/RTD | Temperature input |
| ADM51C | Digital Multiplexer Module | 16 | Digital ON/OFF | Discrete signal monitoring |
| AAM50C | Mixed Signal Input Module | 8 AI + 8 DI | Analog + Digital | Hybrid process signals |
| AMM32C | Analog Multiplexer with wider input range | 16 | 0–20 mA, ±10 V | Flexible input environments |
Popular الطرازs from Yokogawa (Same العلامة التجارية)
| الطراز | الوصف | Function | Application Area |
|---|---|---|---|
| DCS CENTUM VP | Distributed Control System | Process automation | Large-scale plant control |
| STARDOM FCN-500 | Compact Controller | Edge computing & remote I/O | Remote and hybrid automation |
| YHC5150X | HART Communicator | Field device configuration | Field maintenance |
| EJX110A | Differential Pressure Transmitter | Pressure measurement | Pressure control systems |
| YS1700 | Program Controller | Batch and loop control | Boilers, blending وحدةs |
| ADMAG AXF | Magnetic Flowmeter | Flow measurement | Water, chemical, slurry flows |
معلومات الشركة
E-mail: [email protected]
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