The Series 610 1/16 DIN Controller is loaded with standard and optional features that provide a flexible and economical solution for almost any application. Customize the unit with just the functions your application requires, minimizing your cost. Features flexible input/output options and large LED display. The digital controller is fitted with one latchable relay as standard. Plug-in modules allow two additional relays, process variable retransmission, or transmitter power supply. May be auto or manual tuned. Configuration can be modified in the field through the front panel or through use of a computer interface.