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YOKOGAWA

Yokogawa Electric Corporation

Introducing Useful Functions

YS1000 Series Single-loop Controllers

Overview
This explains the tuning functions of the YSS1000 Setting Software for the YS1000 series.

New Function: Features of the YSS1000 Tuning Window
You can change the proportional band (PB), integral time (TI) and derivative time (TD) according to the register values of the Register Monitor while viewing the trends of process variable (PV), setpoint value (SV) and manipulated output variable (MV).

The tuning function provides options for sampling and displaying PV, SV and MV values as trend data. The trend data can also be saved to file in CSV format.

Fig.1 YSS1000 Tuning window

Fig.1 YSS1000 Tuning window

1. Trend selection data and digital value display area




2. Trend display area



3. LOOP information



4. Bar graph display



5. Register monitor



6. Status bar