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Product Introduction
The Yokogawa AAP849-S00 is a high-performance module designed for use in industrial automation and process control systems. Specifically engineered to handle pulse input signals and analog output functionalities, this module is a crucial component in distributed control systems (DCS) where precision and reliability are paramount.
This module belongs to the Yokogawa CENTUM CS 3000 and CENTUM VP series and plays a vital role in ensuring accurate data conversion and real-time control. The AAP849-S00 facilitates seamless integration of field devices with the control system, enhancing the overall efficiency and accuracy of plant operations.
Manufactured under strict quality standards, it delivers excellent performance even in harsh industrial environments, making it suitable for industries such as oil & gas, petrochemicals, power generation, water treatment, and more.
Product Specification
| Parameter | Details |
|---|---|
| Model Number | AAP849-S00 |
| Manufacturer | Yokogawa Electric Corporation |
| Product Type | Pulse Input/Analog Output Module |
| Series | CENTUM CS 3000 / CENTUM VP |
| Input Type | Pulse (digital) input |
| Output Type | Analog (4–20 mA standard, others optional) |
| Input Channels | 2 Channels |
| Output Channels | 2 Channels |
| Power Supply | Supplied through the system backplane |
| Power Consumption | Approx. 3.5 W |
| Communication | Field control bus (Vnet/IP) |
| Isolation | Photo-coupler isolation between input/output and system |
| Operating Temperature | 0 to 50°C (32 to 122°F) |
| Storage Temperature | -20 to 70°C (-4 to 158°F) |
| Humidity Range | 5% to 95% RH (non-condensing) |
| Dimensions | 130 × 32.8 × 127.2 mm |
| Weight | 0.3 kg |
| Mounting | Mounted on I/O base unit |
| Compliance Standards | CE, RoHS, CSA, UL |
Applications
The AAP849-S00 is widely used in various industrial applications requiring precise control and monitoring:
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Flow Measurement: Pulse input is often used for flow transmitters that output digital pulses.
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Batch Control Systems: Ensures synchronized dosing and mixing processes with analog output control.
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Rotational Speed Monitoring: Ideal for applications where pulse signals from encoders are converted to analog control.
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Utility Monitoring: Tracks usage of water, gas, or electricity in large industrial facilities.
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Process Control: Offers real-time input/output for process variables across manufacturing units.
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Energy Management Systems: Integration with pulse meters for detailed energy tracking and analog control of HVAC systems.
Product Advantages
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Dual Functionality: Combines both pulse input and analog output in a single module, reducing hardware footprint.
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High Reliability: Engineered for continuous operation in demanding industrial environments.
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Excellent Signal Integrity: Ensures high-accuracy conversion with minimized signal noise.
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Compact Design: Space-saving form factor facilitates dense installation within control cabinets.
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System Compatibility: Seamlessly integrates with Yokogawa’s CENTUM CS 3000 and VP platforms.
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Long-Term Support: Backed by Yokogawa’s robust global support infrastructure and lifecycle services.
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Fail-Safe Operation: Built-in diagnostic functions allow early detection of abnormalities.
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Modular Configuration: Easy replacement or upgrade of modules without affecting system availability.
FAQ – Frequently Asked Questions
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Q: What is the primary function of the AAP849-S00 module?
A: It handles pulse input signals and provides analog output, enabling real-time monitoring and control. -
Q: Can it be used in hazardous environments?
A: Yes, it complies with industrial standards and is suitable for use in controlled hazardous zones. -
Q: What type of analog output does it support?
A: Typically 4–20 mA, but it can be configured for other ranges as per application needs. -
Q: Is it compatible with CENTUM VP systems?
A: Yes, it is fully compatible with both CENTUM CS 3000 and CENTUM VP systems. -
Q: How many input and output channels does it have?
A: It has 2 pulse input channels and 2 analog output channels. -
Q: What are its dimensions and weight?
A: The module measures 130 × 32.8 × 127.2 mm and weighs 0.3 kg. -
Q: Does it require external power?
A: No, it receives power through the system backplane. -
Q: What type of isolation is provided?
A: It includes photo-coupler isolation between channels and the system. -
Q: Can it be hot-swapped during operation?
A: Yes, it supports hot-swapping when mounted on a compatible I/O base. -
Q: Is the module RoHS-compliant?
A: Yes, it is fully compliant with RoHS and CE standards.
Related Models (Same Series or Functionality)
| Model | Description |
|---|---|
| AAP135-S00 | Analog Input Module (High accuracy, 4-ch) |
| AAR181-S00 | Analog Output Module (Multi-channel, high load) |
| AAI143-S00 | Analog Input Module with HART communication |
| AAI841-S00 | Analog Input (Redundant Type) |
| ADV151-P00 | Pulse Input Module |
| AAP849-S10 | Enhanced version with extended environmental specs |
Popular Yokogawa Models (Same Brand)
| Model | Type | Functionality |
|---|---|---|
| CP451-10 | CPU Module | Central processor for DCS |
| AAI543-S00 | Analog Input Module (16-ch) | Signal acquisition for process values |
| AAR111-S00 | Analog Output Module | Output control for actuators |
| SAI533-H00 | Digital Input Module | Discrete input signal acquisition |
| PW402 | Power Supply Module | Powering field control stations |
| NFAI841-S00 | Fieldbus Interface Module | FOUNDATION Fieldbus integration |
