ML-AIAO-44
4-Channel AI/AO Module
Product Overview
The ML-AIAO-44 is a high-precision 4-channel analog input/output module designed for industrial process control and monitoring applications.
Featuring 16-bit resolution, support for 4-20mA current loops and 0-10V voltage signals, and Modbus RTU communication, this module provides accurate analog signal acquisition and control for industrial automation systems.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | ML-AIAO-44 |
| Analog Inputs | 4 Channels, 4-20mA/0-10V |
| Analog Outputs | 4 Channels, 4-20mA/0-10V |
| Resolution | 16-bit |
| Accuracy | ±0.2% FS |
| Input Impedance | ≥10MΩ (voltage), 250Ω (current) |
| Communication | RS485, Modbus RTU |
| Power Supply | 12-24V DC, Terminal Block |
| Power Consumption | <3W |
| Operating Temperature | -25°C ~ +70°C |
| Dimensions | 100 x 70 x 32mm |
| Mounting | DIN Rail 35mm |
| Certifications | CE, RoHS |
Key Features
High Resolution
16-bit ADC/DAC for precise analog signal processing.
Multi-Signal Support
Supports 4-20mA current loop and 0-10V voltage signals.
High Accuracy
±0.2% FS accuracy for reliable measurements.
Modbus RTU
Standard Modbus protocol for easy integration.
Industrial Grade
Wide temperature range (-25°C to +70°C).
Easy Configuration
Web-based configuration for quick setup.
Applications
Frequently Asked Questions
The ML-AIAO-44 supports 4-20mA current loop and 0-10V voltage signals for both input and output channels.
The input impedance is ≥10MΩ for voltage inputs and 250Ω for 4-20mA current loop inputs.
Yes, each analog input and output channel can be independently configured for either current or voltage mode via Modbus commands or web interface.