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Product Introduction
The Yokogawa AAP149-S00 is a high-performance pulse input module designed for integration with Yokogawa’s CENTUM VP/CS 3000 distributed control systems (DCS). It facilitates the accurate counting of pulse signals from field devices such as flow meters, encoders, and other pulse-generating instruments. The module converts these pulses into digital data for precise monitoring and control within industrial processes.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | AAP149-S00 |
| Manufacturer | Yokogawa |
| Input Channels | 16 (non-isolated) |
| Input Signal Type | Transistor contact (open collector) |
| Input Frequency Range | 0 to 6 kHz |
| Pulse Detection Edge | Trailing edge |
| Data Update Period | 2 ms |
| Maximum Current Consumption | 400 mA (5 V DC) |
| External Connection | Dedicated cable (KS2) |
| Dimensions (W × H × D) | 127.2 x 32.8 x 130 mm |
| Weight | 0.3 kg |
| Mounting Method | DIN rail or rack-mounted |
| Operating Temperature | -20°C to +60°C |
| Humidity Range | 5% to 95% RH, non-condensing |
| Compliance | CE, RoHS, UL |
| Country of Origin | Japan |
Applications
The AAP149-S00 Pulse Input Module is suitable for a variety of industrial applications, including:
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Flow Measurement: Interfacing with pulse-output flow meters in water treatment, chemical processing, and oil industries.
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Speed Monitoring: Measuring rotational speeds of machinery such as turbines and conveyors.
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Batch Control Systems: Counting pulses for accurate dispensing and filling operations.
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Energy Metering: Recording pulse outputs from energy meters for power usage analysis.
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Packaging & Labeling: Monitoring count signals from sensors to synchronize packaging processes.
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Instrumentation Integration: Connecting with devices like limit switches or counters for automated feedback loops.
Advantages
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High-Speed Pulse Counting: Capable of handling input frequencies up to 6 kHz for accurate high-speed signal processing.
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Multi-Channel Input: Supports 16 independent input channels, enhancing flexibility in system design.
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Compact Design: Small footprint allows for easy integration into existing control panels.
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Seamless Integration: Designed for compatibility with Yokogawa’s CENTUM VP/CS 3000 systems.
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Reliable Performance: Built to operate in a wide temperature and humidity range, ensuring durability in various environments.
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Diagnostic Features: Includes built-in diagnostics for signal loss and wiring faults, aiding in maintenance and troubleshooting.
Frequently Asked Questions (FAQ)
1. What types of signals are supported by the AAP149-S00?
It supports transistor contact (open collector) pulse signals.
2. How many input channels does the module have?
The AAP149-S00 features 16 non-isolated input channels.
3. What is the maximum input frequency the module can handle?
It can process input frequencies ranging from 0 to 6 kHz.
4. Is the module compatible with Yokogawa’s CENTUM VP/CS 3000 systems?
Yes, it is specifically designed for integration with these systems.
5. What are the dimensions and weight of the module?
The module measures 127.2 x 32.8 x 130 mm and weighs 0.3 kg.
6. What is the data update period for the module?
The data update period is 2 milliseconds.
7. Does the module provide any diagnostic features?
Yes, it includes diagnostics for signal loss and wiring faults.
8. What is the operating temperature range of the module?
It operates within a temperature range of -20°C to +60°C.
9. Can the module be mounted on a DIN rail?
Yes, it supports both DIN rail and rack mounting methods.
10. Is the module compliant with international standards?
Yes, it complies with CE, RoHS, and UL standards.
Related or Same-Series Models (Pulse / I/O Modules)
| Model Number | Description | Signal Type | Channels | Application |
|---|---|---|---|---|
| AAP135-S00 | Pulse Input Module | Open collector pulse | 8 | General-purpose pulse input |
| AAP147 | Pulse Input Module (Low Frequency) | Pulse (<1 kHz) | 8 | Low-frequency pulse applications |
| AAP145-S00 | High-Speed Pulse Input Module | Transistor (up to 10kHz) | 16 | High-speed counter inputs |
| AAP841-S00 | Digital Pulse Counter Module | Pulse (binary) | 16 | Pulse counting and event detection |
| ADV551 | Digital Input Module | 24 V DC | 64 | High-density digital input |
| AAI141-H50 | High-Speed Analog Input Module | 4–20 mA | 16 | For analog signals, often pulse-derived |
Popular Yokogawa Modules (Different Functions)
| Model Number | Description | Signal Type | Channels | Application |
|---|---|---|---|---|
| AAI143-H50 | Analog Input Module | 4–20 mA | 16 | Process variable monitoring |
| AAM50-S1 | Current/Voltage Output Module | 4–20 mA / 1–5 V | 8 | Control output to actuators |
| ADV151-P00 | Digital Output Module | 24 V DC | 32 | ON/OFF control for relays/solenoids |
| AAB841-S00 | Digital Input Module | 24 V DC | 16 | Status monitoring from field devices |
| ADV561 | Relay Output Module | Dry contact | 8 | Control of high-power devices |
| ADM52 | Sequence Control Module | Logic-based | 8 | Interlock and sequence management |
