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ADAM-4055
This 16-channel isolated digital input module with LED display is a high-performance industrial-grade digital signal acquisition device. It supports 8 digital inputs (DI) and 8 digital outputs (DO), making it flexible for various automated monitoring and control systems. The module employs a 2500 VDC optical isolation design to effectively prevent signal interference and ground loop effects, ensuring stable and secure signal transmission. Simultaneously, all channels feature LED indicators for real-time monitoring of input/output status, improving on-site debugging and maintenance efficiency.
Key Features:
16 Isolated Digital I/O Channels
Provides 8 DI inputs and 8 DO outputs to meet multi-point signal acquisition and control needs.
High Isolation Design
Inputs and outputs are opto-isolated at 2500 VDC, effectively suppressing electromagnetic interference and surge impacts.
Supports 70 VDC overvoltage protection, enhancing system safety and reliability.
Wide Input Voltage Range
Compatible with 10–50 VDC input voltages, adaptable to various industrial power supply environments.
LED Status Indicator
Each I/O channel is equipped with an LED indicator to display signal status in real time, facilitating equipment diagnosis and maintenance.
Open Collector Output Design
DO channels adopt an open collector structure, supporting output voltages up to 40 VDC, suitable for various external load drives.
Industrial-Grade Reliable Structure
Modular design, supports DIN rail mounting, robust structure, suitable for long-term operation in industrial environments.













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