C1900 Circular Chart Recorder/Controller Programming Guide

This document is a programming guide for the ABB C1900 circular chart recorder/controller, including the multi-recipe profile controller version (C1960). It covers electrical safety, symbols, health and safety advice, and detailed features such as ramp/soak profile control, guaranteed ramp/soak, self-seeking set point, retort function, power recovery, time events, and soak adjustment for both Type K and Type L instruments.