The Unitronics JZ20-R31 programmable logic controller has a full-function onboard HMI with a 16-key keypad and 2-line LCD text display that shows up to 60 user-designed screens. The multilingual display supports over 15 languages and 20 graphic symbols. Used to replace smart relays for applications such as simple autoclaves, rotating tables and other small-to-medium systems, the controller includes 4 auto-tune PID loops. Software functions include interrupt, loops, math, store and compare. Communications options include SMS messaging, MODBUS networking and PC access via MODBUS or OPC.
Unitronics; 866-666-6033;Technology Sourcebook
Logic controller with HMI
Looking for a reprint of this article?
From high-res PDFs to custom plaques, order your copy today!