Excellent PLC
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Introduction
The Yokogawa AIP125 Circuit Board Module is a high-performance analog input processing module designed for Yokogawa’s distributed control systems (DCS), especially the CENTUM series. It acquires, conditions, and converts analog signals from field instruments into digital data for processing, providing reliable and precise measurement in demanding industrial environments. The module ensures signal integrity through advanced filtering, isolation, and accurate A/D conversion.
Product Advantages
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High Signal Accuracy – Ensures precise analog-to-digital conversion.
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Enhanced Noise Immunity – Advanced filtering and isolation reduce interference.
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Stable Operation – Reliable performance in harsh industrial environments.
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Flexible Configuration – Supports multiple input ranges and signal types.
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Efficient Diagnostics – Early fault detection improves system reliability.
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Easy Integration – Fully compatible with Yokogawa DCS systems.
Technical Specifications
| Parameter | Description |
|---|---|
| Model | AIP125 |
| Product Type | Analog Input Circuit Board Module |
| Input Signal Type | Analog (Voltage/Current) |
| Number of Channels | 8 channels (isolated) |
| Input Range | 4–20 mA DC, 1–5 V DC (configurable) |
| Communication Interface | Internal system bus |
| Update Time | 100 ms (typical) |
| Operating Temperature | 0 to 55°C |
| Power Supply | 24 V DC (from system backplane) |
| Dimensions | 27.9 x 130 x 180 mm |
| Weight | 0.4 kg |
| Mounting Type | Plug-in module on baseboard |
| Compatibility | CENTUM VP, CS3000, and CS1000 systems |
| Certification | CE, CSA, RoHS compliant |
Product Applications
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Process Control Systems – Temperature, pressure, and flow measurement.
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Power Plants – Turbine, boiler, and generator signal acquisition.
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Oil & Gas Industry – Refinery, pipeline, and offshore monitoring.
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Chemical Plants – Reaction and mixing process monitoring.
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Water & Wastewater Treatment – Level, pH, and conductivity measurement.
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Manufacturing Automation – Real-time data acquisition for production control.
Installation Instructions
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Power Off the System – Ensure the DCS or control rack is powered down.
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Align the Module – Match the connector edge with the backplane slot.
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Insert Carefully – Push evenly until firmly seated.
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Secure the Module – Use retaining screws or locking mechanism.
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Reconnect Power – Power up the system and allow recognition.
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Perform Functional Check – Verify channel status and calibration.
FAQ
Q1: What is the main function of the Yokogawa AIP125 module?
A1: The AIP125 receives, conditions, and converts analog signals from field instruments into digital signals for the DCS controller.
Q2: Can the AIP125 handle both voltage and current inputs?
A2: Yes, it supports configurable voltage (1–5 V DC) and current (4–20 mA DC) input signals.
Q3: Does the AIP125 provide isolation between channels?
A3: Yes, each input channel features galvanic isolation to prevent interference and ensure signal integrity.
Q4: How is calibration performed on the AIP125 module?
A4: Calibration is performed using Yokogawa system engineering tools to adjust offset and span parameters.
Q5: What type of A/D converter is used in the module?
A5: The AIP125 uses a high-resolution successive approximation A/D converter for precise digitization.
Q6: How does the module handle noise and interference?
A6: It includes built-in filters and optical isolation to minimize common-mode noise and external interference.
Q7: What communication interface is used to connect the AIP125 to the DCS?
A7: The module communicates via the internal system bus of the Yokogawa control rack.
Q8: Can the AIP125 be used in redundant control systems?
A8: Yes, it supports redundancy configurations to maintain continuous operation in critical systems.
Q9: Is the module compatible with older Yokogawa systems like CS1000?
A9: Yes, it maintains backward compatibility with CS1000 and CS3000 systems.
Q10: What diagnostic functions are available on the AIP125?
A10: It provides self-diagnostics for input signal errors, communication faults, and channel abnormalities.
Related or Same Series Models
| Model | Description |
|---|---|
| AIP116 | 8-channel Analog Input Module for standard applications |
| AIP132 | High-precision Analog Input Module with extended range |
| AIP135 | Fast-response Analog Input Module |
| AIP141 | Advanced multi-range Analog Input Module |
| AIP142 | Analog Input Module with enhanced diagnostics |
| AIP611 | Compact Analog Input Module for small-scale systems |
Popular Yokogawa Models
| Model | Product Name | Type | Key Function |
|---|---|---|---|
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| CP345 | Controller Module | CPU | Performs process logic and control execution |
