Channels:8
Thermal Resistance Measurement:±0.1°C
Redundancy Feature:Hot-swappable for uninterrupted operation
Input Voltage Range:10V DC to 24V DC
Operating Temperature Range:-40°C to +85°C
Connection Type:DIN rail mount
Communication Protocol:MODBUS RTU
The HOLLYSYS SM434 is engineered to meet the stringent requirements of industrial environments. Each of its 8 channels is equipped with dual inputs, ensuring continuous operation even when one input fails, thus guaranteeing uninterrupted system performance.
With an operating temperature range from -40°C to +85°C, this module is built to withstand extreme environmental conditions commonly encountered in industrial settings. Its low power consumption makes it energy-efficient, contributing to reduced operational costs.
Equipped with an RS-485 communication interface, the HOLLYSYS SM434 seamlessly integrates with a wide range of industrial control systems, facilitating easy installation and maintenance. The inclusion of certifications from UL, CE, and FCC underscores its adherence to international safety and quality standards.
This module’s robust design is complemented by its user-friendly interface, which allows for quick setup and configuration without requiring extensive technical knowledge. It supports a variety of applications including process control, monitoring systems, and safety-critical environments.
Backed by comprehensive documentation and technical support, the HOLLYSYS SM434 is a reliable choice for industries seeking to enhance their operational efficiency and safety. It represents the pinnacle of innovation in thermal resistor redundancy technology, designed to drive modern industrial automation forward.











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