
Product Description
Yokogawa AAI135-H00 S1 Analog I/O Module – Precision Current Signal Processing
The Yokogawa AAI135-H00 S1 delivers isolated 4-20 mA current input and output capabilities, engineered for demanding process control environments where signal integrity and electrical isolation are critical. This compact analog I/O module integrates seamlessly into distributed control systems, providing reliable signal conversion and transmission for industrial automation applications.
Technical Specifications
- Signal Type: 4-20 mA DC current loop (isolated)
- Input/Output Configuration: Dual-channel analog I/O
- Isolation Voltage: 1500V DC between channels and system ground
- Accuracy: ±0.1% of span (typical operating conditions)
- Response Time: <100ms for 90% step change
- Operating Temperature: -20°C to +60°C
- Power Consumption: <3W per module
- Mounting: DIN rail compatible with standard enclosures
Application Scenarios
Deploy the AAI135-H00 S1 in process industries requiring galvanic isolation between field instruments and control systems. Common applications include:
- Flow measurement and control loops in chemical processing
- Temperature monitoring with 4-20mA transmitters in HVAC systems
- Pressure signal acquisition in oil & gas pipeline monitoring
- Level control integration for water treatment facilities
- Multi-zone process control in pharmaceutical manufacturing
Solution Benefits
Electrical isolation protects sensitive control equipment from ground loops and voltage transients, while the standardized current loop interface ensures compatibility with legacy and modern field devices. The module's compact footprint optimizes panel space utilization, and hot-swappable design minimizes downtime during maintenance operations.
Integration & Compatibility
This module operates within Yokogawa's CENTUM VP, ProSafe-RS, and STARDOM control platforms, supporting both local and remote I/O configurations. Field wiring accepts 14-22 AWG conductors, and built-in diagnostics provide real-time status indication for troubleshooting.
Related Products
| Product Model | Description | Link |
|---|---|---|
| AAI835-S50 | Yokogawa AAI835-S50 Analog I/O Module | View Product |
| AAI143-H00 S2 | Yokogawa AAI143-H00 S2 Analog Input Module | 16-Ch HART 4-20mA | View Product |
| AAI543-H61 | Yokogawa AAI543-H61 Analog Output Module | View Product |
© 2025 INDUSTRIAL CONTROL HUB. All rights reserved.
Original Source: https://www.indctrlhub.com
Contact: sales@indctrlhub.com | +0086 18359243191