Honeywell 621-9938RC I/O Module High Performance I/O for Industrial Automation
The Honeywell 621-9938RC I/O Module features 16 digital inputs and 16 digital outputs, designed for high-speed applications with a response time of less than 1ms. It supports Modbus RTU communication and operates within a temperature range of -20°C to 60°C. Typically used in industrial automation for machine control and process monitoring. Compared to the 05701 series, the 621-9938RC offers faster response times and more I/O points, ideal for demanding applications requiring quick data processing and higher connectivity.
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