Azbil SDC15 User Manual

2 - 3 Operation Modes
2-6
The following shows the transition of operation modes.
RUN: Control status
READY: Control stop status
AUTO: Automatic operation (This unit automatically determines the MV values.)
MANUAL: Manual operation (The MV values are operated manually.)
AT: Auto tuning (The PID constants are set automatically using the limit cycle.)
ST: Self-tuning (The PID constants are set automatically while the control is kept continuously.)
Chapter 2. OUTLINE OF FUNCTIONS
AT stop
ST stop
AT stop
ST stop
AT stop
ST stop
AT stop
ST stop
AT running ST running
RUN + MANUAL mode
AUTO/MANUAL selectionAUTO/MANUAL selection
RUN + AUTO mode
READY + AUTO mode
RUN + MANUAL mode
RUN/READY
selection
RUN/READY
selection

Azbil SDC15 Specifications

General

Brand	Azbil
Model	SDC15
Category	Controller
Language	English