Yokogawa AIP502 Product Documentation

Product Introduction

The Yokogawa AIP502 is a high-performance analog input processor designed for industrial automation and control systems. It is part of Yokogawa’s extensive line of signal conditioning and processing units, known for their reliability, precision, and durability in harsh environments. The AIP502 is widely used in process control, data acquisition, and monitoring applications, providing accurate signal conversion and isolation.

This module supports multiple input signal types, including voltage and current, making it versatile for various industrial applications. Its robust design ensures long-term stability, even in high-noise environments.

Product Advantages

1. High Accuracy – The AIP502 provides precise signal conversion with minimal drift over time.
2. Wide Input Range – Supports multiple analog input signals, including 4-20mA, 0-10V, and thermocouple inputs.
3. Isolation – Features galvanic isolation to protect against ground loops and electrical noise.
4. Durability – Built to withstand industrial environments with high EMI/RFI resistance.
5. Easy Integration – Compatible with Yokogawa’s control systems and third-party devices.
6. Low Maintenance – Designed for long-term reliability with minimal calibration requirements.

Technical Specifications

Applications

• Process Control Systems – Used in chemical, oil & gas, and power plants for signal conditioning.
• Data Acquisition – Integrates with SCADA and PLC systems for accurate data logging.
• HVAC Systems – Monitors and controls temperature and pressure signals.
• Industrial Automation – Provides reliable signal processing in manufacturing environments.
• Environmental Monitoring – Used in emission monitoring and water treatment systems.

Compatible Models

The AIP502 can be used alongside the following Yokogawa devices:

• Yokogawa AIP501 – Similar analog input processor with fewer channels.
• Yokogawa AIP503 – Higher-channel version of the AIP502.
• Yokogawa AIP505 – Isolated analog output module.
• Yokogawa AID192 – Digital input module for complementary signal processing.
• Yokogawa AOM202 – Analog output module for control signal generation.

Installation Guide

1. Mounting – Install the AIP502 on a DIN rail in a control cabinet.
2. Wiring – Connect input signals to the designated terminals following the wiring diagram.
3. Power Supply – Ensure a stable 24V DC supply is connected to the power terminals.
4. Grounding – Properly ground the module to avoid noise interference.
5. Configuration – Set the DIP switches or software parameters according to the input signal type.
6. Testing – Verify signal accuracy using a calibrated source before full operation.

Recommended Related Models

6 Similar Models in the AIP Series

8 Popular Yokogawa Models

FAQ (Frequently Asked Questions)

Q1: What is the maximum input signal range for the AIP502?
A1: The AIP502 supports 4-20mA, 0-10V, and thermocouple inputs, with configurable ranges.

Q2: Does the AIP502 require external power?
A2: Yes, it operates on a 24V DC power supply (±10% tolerance).

Q3: Can the AIP502 be used in hazardous environments?
A3: It is designed for industrial use but does not have intrinsic safety certification (check for Ex-rated variants).

Q4: How often should the AIP502 be calibrated?
A4: Recommended calibration interval is once every 12 months under normal conditions.

Q5: Is the AIP502 compatible with third-party PLCs?
A5: Yes, it can interface with most PLCs using standard analog signals.

Q6: What is the typical response time of the AIP502?
A6: The response time is less than 100ms for full-scale signal changes.