AAI135-S00_YOKOGAWA_PRODUCT_吉林易择科技技术发展有限公司

The Yokogawa AAI135-S00 is an 8-channel analog input module designed for use in Yokogawa's CENTUM series distributed control systems, such as CENTUM CS 3000 and CENTUM VP. This module is engineered to accurately convert analog signals from field instruments into digital data for reliable process monitoring and control.

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DESCRIBE

Key Specifications

Model: AAI135-S00

Type: Analog Input Module

Number of Channels: 8 (Individually Isolated)

Input Signal: 4–20 mA DC

Input Resistance:

Power ON: 290–450 Ω (current-dependent)

Power OFF: ≥500 kΩ

Allowable Input Current: Up to 25 mA

Accuracy: ±16 µA

Data Update Period: 10 ms

Withstanding Voltage:

Input-to-System: 500 V AC for 1 minute

Channel-to-Channel: 500 V AC for 1 minute

Transmitter Power Supply:

Voltage Range: 15.0–29.3 V DC

Current Limit: 20 mA

Temperature Drift: ±16 µA per 10°C

Operating Temperature Range: -25°C to +75°C

Ingress Protection: IP66

Vibration Resistance: 5g (10–150 Hz)

✅ Features

High Precision: Ensures accurate data acquisition from field instruments.

Electrical Isolation: Provides isolation between channels and from the system to prevent ground loops and maintain signal integrity.

Compact Design: Space-saving dimensions suitable for integration into control systems.

Dual Redundancy Support: Can be configured in dual-redundant setups to enhance system reliability.

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