Overview
The Yokogawa AAI835-H50/13S00 is a high-performance analog input/output module used in process control and automation systems. Manufactured by Yokogawa Electric Corporation, Japan, it supports isolated 4–20 mA analog signals for both input and output channels, ensuring stable operation and precise data transmission within distributed control systems (DCS).
General Information
Manufacturer: Yokogawa Electric Corporation
Country of Origin: Japan
Part Number: AAI835-H50/13S00
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: Process control, monitoring, and automation systems
Power Specifications
Supply Voltage: 24 V DC
Power Consumption: Approx. 7 W
Input Current Capacity: Up to 25 mA per channel (4–20 mA loop)
Protection: Overvoltage, reverse polarity, and surge protection
Communication & Interface
Signal Type: 4–20 mA analog for both input and output channels
Interface: Rack-mounted I/O bus connection
Update Rate: Approx. 10 ms
Isolation: Channel-to-channel and channel-to-bus isolation
Diagnostics: Signal break detection, channel fault indication, and communication status monitoring
Environmental
Operating Temperature: −20 °C to +60 °C
Storage Temperature: −20 °C to +70 °C
Relative Humidity: 5% to 95% RH, non-condensing
Vibration Resistance: 10–60 Hz, amplitude ±0.1 mm
Protection Class: IP20 (for installation within a control cabinet)
Dimensions & Weight
Dimensions: 107.5 × 32.8 × 130 mm
Weight: 0.3 kg
