HOLLYSYS FM161D-48 Switch Input Module

Number of Channels:48

Module Type:Switch Input

Operating Voltage:DC 24V

Input Type:Digital

Maximum Input Current per Channel:20mA

Response Time:Less than 1ms

Environmental Temperature Range:-20°C to +70°C

Reliability Rating:MTBF > 100,000 hours

Communication Interface:RS-485

Power Consumption:≤ 5W

Dimensions (WxHxD):100mm x 90mm x 35mm

Weight:0.2kg

    The HOLLYSYS FM161D-48 Switch Input Module is engineered for high reliability and robust performance in demanding industrial environments. Its advanced signal processing capabilities enable seamless integration into complex control systems, ensuring accurate data transmission and precise control operations.

    With its compact design and wide operating temperature range (-20°C to +70°C), this module is suitable for applications across various industries, from manufacturing to energy and infrastructure sectors. The built-in MODBUS RTU communication protocol facilitates easy connectivity with existing systems, minimizing setup time and enhancing system efficiency.

    Featuring 16 switching inputs and 8 relay outputs, the FM161D-48 provides versatile functionality, allowing for comprehensive monitoring and control tasks. Each input channel supports up to 20mA current, ensuring reliable signal acquisition even under varying conditions.

    The module’s response time is exceptionally fast, less than 1 millisecond, which significantly improves the responsiveness of control systems, leading to enhanced operational efficiency and reduced downtime. The IP20 protection class ensures durability against dust and minor water splashes, maintaining optimal performance under diverse environmental conditions.

    For applications requiring higher power handling, the FM161D-48’s relay outputs offer AC 250V and DC 24V ratings, enabling it to drive actuators and other devices directly, without the need for additional power supplies. This feature simplifies system design and reduces overall installation costs.