Ohio University
Scripps College of Communications
J. Warren McClure School of Emerging Communication Technologies
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Speed: 1× — 1 hr = 5.0 s
Environment — Disturbance Input
6:00 AM
☀ DAY
↑ +1°F per 30 sim-min
Physical Sensor Attack:
Thermostat — Sensor & Setpoint
68.0°F
20.0°C
50°F 60°F 70°F 80°F 90°F
Comfort Setpoints:
LOW
°F
HIGH
°F
HVAC System — Controller & Actuator
🔥
HEATER
+1°F per 15 sim-min
OFF
IDLE
Within comfort zone
A/C
−1°F per 15 sim-min
OFF
Heat ON < 70°F
A/C  ON > 74°F
Temperature History — 24-Hour Simulation Cycle 6:00 AM — Day 1
Operational Technology (OT) Control Loop  •  HVAC Thermostat Demonstration  •  Sensor → Controller → Actuator → Process → (feedback)