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- AMM11T
- Voltage Input Multiplexer Module
- Japan
- 45 x 120 x 110 mm
- 0.5 kg
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Yokogawa AMM11T Voltage Input Multiplexer Module
Product Introduction
The Yokogawa AMM11T is a high-performance voltage input multiplexer module designed to provide scalable and accurate voltage signal acquisition in complex automation and monitoring systems. As part of Yokogawa’s advanced CENTUM VP / ProSafe-RS series, the AMM11T serves as a crucial interface for collecting multiple analog voltage inputs through a single channel, dramatically simplifying wiring and reducing installation complexity.
With its robust electrical design, high input density, and precision signal handling, the AMM11T is well-suited for demanding industrial applications such as power generation, petrochemical processing, and distributed control systems (DCS). It supports voltage ranges typically used in instrumentation, allowing engineers to centralize and manage input signals effectively in safety and control systems.
Product Specifications
| Parameter | Value |
|---|---|
| Model | AMM11T |
| Function | Voltage Input Multiplexer Module |
| Series | CENTUM VP / ProSafe-RS |
| Brand | Yokogawa |
| Number of Input Channels | 16 channels |
| Input Type | Voltage (analog) |
| Input Voltage Range | 0–10V DC (typical), ±10V DC (configurable) |
| Input Impedance | ≥1 MΩ |
| Isolation | Channel-to-channel and channel-to-system |
| Accuracy | ±0.1% of full scale |
| Sampling Method | Multiplexed input scanning |
| Response Time | <250 ms |
| Mounting Type | Baseplate / rack-mounted |
| Power Supply | Supplied via I/O base |
| Operating Temperature | 0°C to 55°C |
| Storage Temperature | -20°C to 70°C |
| Protection Class | IP20 |
| Dimensions (W × H × D) | 45 × 120 × 110 mm |
| Weight | 0.5 kg |
Applications
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Power Generation Plants – Centralizes voltage monitoring from turbine sensors, grid meters, and instrumentation.
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Chemical & Petrochemical Facilities – Acquires multiple analog voltages for safety-critical process monitoring.
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Water & Wastewater Treatment – Aggregates voltage signals from remote sensors and control stations.
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Pharmaceutical Manufacturing – Ensures cleanroom compliance with precise voltage signal processing from environmental sensors.
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General Industrial Automation – Reduces I/O complexity in systems requiring high channel-density voltage acquisition.
Advantages
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High Channel Density: Enables up to 16 voltage inputs per module, reducing the total hardware footprint.
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Superior Accuracy: Delivers precision voltage readings critical for control and safety applications.
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Electrical Isolation: Built-in isolation ensures signal integrity and system protection from interference.
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Compact Design: Slim and modular profile makes it easy to install in dense control panel layouts.
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Seamless Integration: Native compatibility with Yokogawa’s DCS platforms like CENTUM VP and ProSafe-RS.
Brand Overview
Yokogawa Electric Corporation, established in 1915, is a world-renowned leader in industrial automation, process control, and instrumentation. The company is known for its highly reliable and precision-engineered control systems, including the flagship CENTUM VP distributed control system and the ProSafe-RS safety system. The AMM11T module, as part of this legacy, reflects Yokogawa’s dedication to accuracy, modularity, and uncompromising quality in mission-critical applications worldwide.
Related Models (Same Series or Category)
| Model | Description | Channels | Input Type | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| AMM12T | Thermocouple multiplexer module | 16 | Thermocouple | 45 × 120 × 110 | 0.5 kg |
| AMM13T | RTD multiplexer module | 8 | RTD | 45 × 120 × 110 | 0.5 kg |
| ADM11C | Digital input module | 32 | Digital (sink) | 45 × 120 × 110 | 0.45 kg |
| AAM10C | Analog output module | 8 | Voltage/Current | 45 × 120 × 110 | 0.5 kg |
| AIM10C | Analog input module (non-multiplexed) | 8 | Voltage | 45 × 120 × 110 | 0.5 kg |
Popular Models (Same Brand)
| Model | Description | Series | Dimensions (mm) | Weight |
|---|---|---|---|---|
| ADV151 | Digital output module | FA-M3 | 126 × 33 × 130 | 0.3 kg |
| AIP504 | 4-channel analog input module | FA-M3 | 126 × 33 × 130 | 0.3 kg |
| AMN33 | Pulse input module | FA-M3 | 126 × 33 × 130 | 0.3 kg |
| ALR121-S53 | Serial communication module | FA-M3 | 126.7 × 32.8 × 130 | 0.3 kg |
| AAM10C | Analog output module | CENTUM VP | 45 × 120 × 110 | 0.5 kg |
FAQ (Q&A)
Q1: What is the primary function of the AMM11T module?
A1: It is used for multiplexed voltage signal acquisition, supporting up to 16 channels in a compact unit.
Q2: What type of signals does it accept?
A2: It accepts analog voltage signals, typically in the 0–10V or ±10V range.
Q3: Can it be used in safety-critical applications?
A3: Yes, it is designed for integration into ProSafe-RS safety systems and is certified accordingly.
Q4: Is the module isolated?
A4: Yes, it provides electrical isolation between channels and from the system.
Q5: How is the module powered?
A5: It is powered via the baseplate in which it is installed, requiring no external power.
Q6: Can it be mounted on DIN rail?
A6: It is designed for rack or baseplate mounting, not standalone DIN rail.
Q7: What’s the typical use case in power plants?
A7: Monitoring voltage levels from turbines, transformers, and instrumentation panels.
Q8: How accurate is the module?
A8: It provides an accuracy of ±0.1% full scale, suitable for precise industrial applications.
Q9: Is it compatible with Yokogawa’s DCS?
A9: Yes, it integrates natively with CENTUM VP and ProSafe-RS systems.
Q10: How does it reduce installation cost?
A10: Through multiplexing, it reduces the number of required modules and simplifies wiring.