The LCI-90i is designed to be a drop in replacement and direct upgrade for the LCI-90. The wiring and input changes are minor. You can read more about these changes in the LCI-90i manual which you can find here. If you are using an LCI-100 display, the LCI-90i is also a direct upgrade but will requires a few mechanical modifications as the LCI-90i is smaller.
Rugged Controls is an ISO 9001 certified manufacturer of rugged programmable controllers, sensors, instrumentation, controls and automation equipment used in industries ranging from oil & gas, industrial, oceanographic to mining to construction. Our brand of multivariable controllers is continually selected in mission-critical applications where rugged durability, viewability, accuracy and data acquisition is required.
