Description
1. Product Title
Metso AI8H D201189 – 8-Channel HART Analog Input Module (PLC/DCS I/O Module)
2. Product Overview
The D201189 from Metso is a high-precision AI8H analog input module designed for advanced industrial automation and process control systems, particularly within Valmet DNA DCS platforms. It is engineered to acquire analog signals from field instruments such as pressure transmitters, flow meters, and temperature sensors, while also supporting HART communication for enhanced diagnostics and device configuration.
The D201189 converts 4–20 mA and HART signals into digital data for real-time monitoring and control. Its ability to access both process variables and device-level diagnostics makes it a critical component for predictive maintenance and intelligent asset management. With robust design and high accuracy, it ensures reliable performance in harsh industrial environments.
3. Technical Specifications
- Brand: Metso
- Model: D201189
- Warranty: One Year
- Condition: 100% New & Original
Detailed Specifications:
- Product Type: Analog Input Module (AI8H)
- Input Channels: 8 analog input channels
- Input Signal Types:
- 4–20 mA current input
- HART-enabled signals
- Communication Protocol: HART protocol (supports device diagnostics and configuration)
- Input Voltage Range: 10–30 V DC
- Accuracy: Up to ±0.1% (typical high-precision class)
- Resolution: Up to 16-bit (high-resolution measurement)
- Sampling Rate: Approx. 100 samples/second
- Operating Temperature: -20°C to +70°C (industrial grade)
- Mounting: DIN rail / rack-mounted
- Diagnostics:
- HART device diagnostics
- Signal validation and fault detection
- Isolation: Electrical isolation for noise immunity
- Compliance: CE, RoHS
4. Key Features & Benefits
- Integrated HART Communication:
Enables simultaneous acquisition of process variables and device diagnostics, improving maintenance efficiency and asset visibility. - High-Precision Measurement:
Provides accurate analog signal acquisition with high resolution, ensuring reliable control in critical process loops. - 8-Channel Input Density:
Supports multiple field devices within a single module, reducing system footprint and simplifying wiring. - Advanced Diagnostics & Configuration:
Allows remote configuration and monitoring of HART devices, minimizing field intervention and downtime. - Robust Industrial Design:
Designed for harsh environments with strong immunity to electrical noise and temperature variations.
5. Application Scenarios
- Pulp & Paper Industry:
Collects data from consistency, flow, and pressure transmitters in Valmet DNA systems for precise process control. - Oil & Gas / Chemical Plants:
Interfaces with HART-enabled transmitters to provide both measurement data and device diagnostics for critical processes. - Power Generation:
Monitors temperature, pressure, and flow signals in turbines and boilers, supporting predictive maintenance strategies.
6. Frequently Asked Questions (FAQ)
- Q: What is the primary function of the D201189?
A: The D201189 is an 8-channel analog input module that acquires 4–20 mA and HART signals from field devices and converts them into digital data for PLC/DCS processing. - Q: Is D201189 compatible with legacy systems?
A: Yes, it supports standard 4–20 mA signals, making it compatible with legacy instrumentation, while also enabling advanced HART communication for modern systems.Metso IPSP D201832 Metso IBC D201138 Metso AO4C D201136
