The Unitronics JZ20-J-R31 is a multi-function Programmable Logic Controller (PLC) and Human Machine Interface (HMI) controller from the Jazz Series.
It features 31 I/O points and operates on 24VDC. This controller is part of the industrial automation suite, designed for various applications requiring robust control and monitoring. While some units may be broken and sold as is, others are new and fully functional. The JZ20-J-R31 supports a wide range of industrial processes, making it a versatile choice for manufacturers and engineers. It is compatible with other Unitronics products and can be integrated into existing systems for enhanced functionality and efficiency.