EQUIPMENT HEALTH MONITORING SYSTEM

SYS-02

Plant Zone 04 / Chiller & Water Circulation Station

SYSTEM: OPTIMAL
ONLINE • 24ms • Port 1883
11:45:00 UTC+7
Sync: live
Health Index NOMINAL
OPTIMAL
Continuous telemetry active
Active Faults: 0 Critical 1 Warning
Chiller Temperature IN ENVELOPE
18.4 °C / 19.0 °C target
Safe Bound: 15 – 22 °C Sensor: DHT22
Motor Vibration (RMS) ISO CLASS I
2.14 mm/s 42.8 Hz
Limit Ceiling: < 4.5 mm/s Sensor: SW-420
Circulation Pump RUNNING
85% PWM 12.1V DC
Flow: 1.85 L/min Pressure: 2.4 Bar

Equipment Subsystems & Operating Boundaries

Hardware Telemetry Bus
CHL-01

Chiller Subsystem

• Rack B-03
NORMAL
Coolant Temperature (DHT22) Setpoint: 19.0 °C
18.4 °C Safe Band: 15.0 – 22.0 °C
SAFE (15–22°C) WARN (22–26°C) CRIT (>26°C)
Chamber Humidity (DHT22) Dew Point: 7.4 °C
48.5 % RH Condensation Safe (<60%)
NORMAL (40–60%) ELEVATED (60–75%) HIGH (>75%)
Bus: GPIO-04 (1-Wire) Sample: 1.0 Hz • Quality: 100%
PMP-02

Motor-Pump Assembly

• Sump Station 02
OPTIMAL
Motor Vibration (SW-420 Piezo) ISO 10816-3 Class I
2.14 mm/s RMS Safe: < 4.5 mm/s
SAFE (<4.5 mm/s) WARN (4.5–7.1) CRIT (>7.1)
Actuator Control: Mini Pump AUTO THERMAL LOOP
1.85 L/min Flow Duty: 85% PWM • 0.68A
Logic: Trigger pump when Temp > 18.0 °C Run: 142.5 hrs
Bus: ADC-01 (Piezo Analog) Sample: 50.0 Hz • Quality: 100%

24-Hour Telemetry Correlation: Chiller Temperature vs. Motor Vibration

Operational Question: Does cooling temperature rise (>22.0°C) induce mechanical vibration anomalies (>4.5 mm/s)?

Temp (°C)
Vibration (mm/s)
Critical Limit

Alarm Log

/ Events
Timestamp (UTC) Source Equipment Metric / Condition Description Reading vs Limit Severity Action / Audit
Annunciator Log • Auto-refresh rate: 2,500ms Showing recent events