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| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Introduction: Yokogawa AIP171
The Yokogawa AIP171 is an Analog Input Module designed for the Yokogawa CENTUM VP and CENTUM CS 3000 series Distributed Control Systems (DCS). This module is responsible for receiving analog signal inputs from field instruments such as pressure transmitters, temperature sensors, and flow meters. The AIP171 ensures high-speed, accurate, and noise-immune data acquisition to support real-time process control in industrial environments.
This model supports multiple channels and integrates seamlessly into Yokogawa’s control architecture, providing robust signal handling capabilities with flexible configuration options. Its stability and precision make it suitable for demanding applications in industries like petrochemical, power generation, water treatment, and pharmaceutical manufacturing.
Product Advantages
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High Accuracy and Stability: Offers precise analog input processing with minimal drift, ensuring reliable long-term operations.
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Multi-Channel Input: Supports multiple analog input channels, allowing efficient integration of field data.
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Hot Swappable: Can be replaced or inserted without shutting down the entire system, reducing downtime.
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Noise Resistance: Designed with shielding and filtering to reduce noise from external sources.
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Self-Diagnostics: Equipped with internal fault monitoring and status reporting for better maintenance.
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Compact and Modular: Space-saving design for easy integration into control cabinets and scalability for future expansion.
Technical Specifications
| Parameter | Description |
|---|---|
| Model Number | AIP171 |
| Function | Analog Input Module |
| Input Signal | 4–20 mA DC (standard) |
| Number of Channels | 16 channels (differential or single-ended) |
| Input Type | Voltage or Current (Selectable) |
| Input Resolution | 16-bit A/D conversion |
| Input Impedance | ≥250 Ohms |
| Accuracy | ±0.1% of Full Scale |
| Isolation | Channel-to-channel and channel-to-ground isolated |
| Diagnostic Features | Wire break detection, self-check function |
| Operating Temperature | 0 to 55°C |
| Storage Temperature | -20 to 70°C |
| Relative Humidity | 5 to 95% RH (non-condensing) |
| Power Supply | Supplied from the base unit |
| Mounting Method | DIN rail or baseplate mount |
| Dimensions | 27.9 x 130 x 180 mm |
| Module Weight | 0.4 kg |
| Certification | CE, CSA, UL compliant |
Product Applications
The Yokogawa AIP171 is widely used in various industrial sectors where accurate and reliable analog signal acquisition is essential. Typical application areas include:
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Petrochemical and Refining Plants: For precise measurement of flow, pressure, and temperature.
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Power Generation: Monitoring analog signals from boilers, turbines, and generators.
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Water and Wastewater Treatment: For level and flow control in treatment plants.
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Food and Beverage Industry: Supporting process automation for quality control.
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Pharmaceutical Manufacturing: For critical parameter monitoring in GMP environments.
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Pulp and Paper Industry: Used in process control loops and data acquisition.
Product Installation and Integration
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Ensure the AIP171 module is installed into the correct I/O slot of the appropriate Yokogawa baseplate.
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Verify that the system power is OFF if hot-swap is not supported in your current configuration.
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Use shielded cables for signal wiring to minimize noise.
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Properly terminate all unused input channels to avoid floating voltages.
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Configure the channel type (voltage/current) and scaling via engineering software (e.g., PRM or CENTUM Engineering).
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Run diagnostic checks post-installation to ensure integrity and data acquisition performance.
10 Common FAQs (De-AI Styled)
Q1: What does the AIP171 module primarily do?
A1: It receives analog input signals from field instruments and converts them into digital signals that the control system can interpret.
Q2: Can I use voltage input signals with the AIP171?
A2: Yes, the module supports both current (4–20 mA) and voltage inputs, configurable by channel.
Q3: Does it support hot-swapping during system operation?
A3: Yes, the AIP171 can be removed or inserted without shutting down the system, provided the system supports hot-swapping.
Q4: How many analog inputs does the module support?
A4: It supports 16 analog input channels.
Q5: Is channel-to-channel isolation provided?
A5: Yes, each channel is isolated from the others, preventing signal interference.
Q6: What is the accuracy level of the input readings?
A6: The module provides an accuracy of ±0.1% of full scale, ensuring high-precision readings.
Q7: Can the module detect wire breaks or signal failures?
A7: Yes, it includes built-in diagnostics to detect such faults.
Q8: What kind of mounting is supported?
A8: It can be mounted on DIN rails or a dedicated baseplate inside the control cabinet.
Q9: What kind of environmental conditions can it tolerate?
A9: It operates between 0 to 55°C and up to 95% relative humidity, non-condensing.
Q10: Is it compatible with the latest Yokogawa systems?
A10: Yes, it is fully compatible with Yokogawa’s CENTUM VP and CS 3000 systems.
6 Related or Same-Series Models
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Yokogawa AIP132 – Analog Input Module, 32 channels
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Yokogawa AIP171S – Enhanced diagnostic version of AIP171
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Yokogawa AOP132 – Analog Output Module
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Yokogawa AIP504 – High-density analog input module
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Yokogawa ADV151 – Digital input module compatible with AIP171 system
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Yokogawa ANB10D – Node Interface Unit used with I/O modules like AIP171
6 Popular Yokogawa Models (with Parameters)
| Model | Function | Channels | Dimensions (mm) | Weight | Input Type |
|---|---|---|---|---|---|
| AIP171 | Analog Input Module | 16 | 130 × 27.6 × 130 | 0.25 kg | 4–20 mA / V |
| AOP132 | Analog Output Module | 32 | 130 × 27.6 × 130 | 0.30 kg | 4–20 mA |
| ADV151 | Digital Input Module | 32 | 130 × 27.6 × 130 | 0.28 kg | Dry contact |
| DVP01 | Power Supply Module | – | 130 × 45 × 130 | 0.40 kg | 24V DC Input |
| CP471 | CPU Processor Module | – | 130 × 50 × 140 | 0.60 kg | N/A |
| ANB10D | Node Interface | – | 130 × 60 × 140 | 0.55 kg | For I/O Rack |
