Yokogawa AAI835-S00 S2 Analog I/O Module Rave reviews

Overview

The Yokogawa AAI835-S00 S2 is an analog input/output module designed for industrial automation systems. Manufactured by Yokogawa Electric Corporation, Japan, this module provides isolated 4–20 mA analog signal input and output channels, ensuring reliable data transmission and control in distributed control systems (DCS).

General Information

• Manufacturer: Yokogawa Electric Corporation

• Country of Origin: Japan

• Part Number: AAI835-S00 S2

• Product Name: AAI835 Analog I/O Module

• Series: AAI835 Series

• Product Type: Analog Input/Output Module (Isolated)

• Channel Configuration: 4 input channels + 4 output channels

• Mounting: Rack-mounted module

• Application: Industrial automation, process control, DCS integration

Power Specifications

• Supply Voltage: 24 V DC

• Power Consumption:

• 360 mA @ 5 V DC

• 450 mA @ 24 V DC

• Input Current Capacity: Up to 25 mA per channel

• Protection: Overvoltage, reverse polarity, and surge protection built-in

Communication & Interface

• Signal Type: 4–20 mA analog input and output

• Interface: Rack-mounted I/O bus connection

• Data Update Rate: Approx. 10 ms

• Isolation:

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

• Channel-to-system bus: 500 V AC for 1 minute

• Diagnostics: Channel fault detection, open-wire detection, signal break monitoring

Environmental

• Operating Temperature: −20 °C to +70 °C

• Storage Temperature: −20 °C to +85 °C

• Relative Humidity: 5% to 95% RH, non-condensing

• Vibration Resistance: 10–60 Hz, amplitude ±0.1 mm

• Protection Class: IP20 (when installed in a control cabinet)

Dimensions & Weight

• Dimensions: 107.5 × 32.8 × 130 mm

• Weight: 0.3 kg

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