DSG Systems Virtual PLC & HMI

GREEN LIGHT

Hint: Controlled by HMI → PLC; feedback to HMI.
IN
FB

YELLOW LIGHT

Hint: Warning indicator.
IN
FB

RED LIGHT

Hint: Fault/stop.
IN
FB

COOLING FAN

Hint: On/Off & analog speed (0–100%).
IN
FB

PLC

Scan: outputs follow commands; device feedback lags slightly.
IN
Q.G
Q.Y
Q.R
Q.F

HMI

Shortcuts: G/Y/R lights, F fan, [ / ] speed, R reset.
CMD
FB