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Fan Control System

Industrial ventilation · Environment monitoring · Smart control

Fan Control
Fan Control V1.0
A
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Control center
Power OK
Local audio-visual alarm —

App auto alerts

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Sensors online
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◎
Fans running
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⚠
Active alarms
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Fan group status

Group run indicators — click for fine control

Environment

Alarms on abnormal readings; basis for ventilation and VFD strategy

Recent alarms

Active alarms shown first

Fan groups

Per-group page: manual, dual timers, sensor conditions, intermittent

Supported control buses
Serial bus
RS485
CAN bus
Controller Area Network
Industrial Ethernet
RJ45
Wireless
Wi-Fi / LoRa / Zigbee / Bluetooth
Supported protocols
Modbus
RTU / ASCII / TCP
CANopen
Standard device sub-protocol
Private protocol passthrough
Transparent forwarding of vendor-private protocols

Group 1

Manual control and auto strategy for this group

Dual timers

Condition control (sensor link)

Intermittent

On N minutes → off M minutes, repeating

Trends

Switch sensors · last 1 day / 7 days / custom dates · daily export

to

Data export

Export CSV by date; max 7 days per request

to

VFD

Brand and model · live output voltage / current

Add VFD

Live monitor

Output voltage · current · frequency

Motors

Motor power · temperature · vibration

Airflow

8 airflow points · live m³/h

Energy

Live current / voltage / power · energy usage

V
3-phase V
Phase A-
Phase B-
Phase C-
A
3-phase A
Phase A-
Phase B-
Phase C-
P
Power
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E
Period energy
-
to

Custom range max 1 month

Topology

Mains → distribution → VFD → motors · monitoring and control path

Power circuit Control signal Sensing
Mains in AC 380V Energy V / A / kW Main panel Breakers · contactors Control center PLC / HMI VFD 1 Group 1 drive VFD 2 Group 2 drive VFD N Multi-group expand Fan motor Group 1 × N Fan motor Group 2 × N Fan motor Group N × N Env sensors temp/RH · gas · dust Ground / leakage protection
Schematic of power, control, and monitoring; follow site drawings for wiring.

Scenes

Greenhouse, mushroom, rice, aquaponics, and other grow/farm scenes

Active scene: —

Alarms

Graded alarms · phone / SMS / app / local audio-visual

Alarm matrix

Grade 1: all channels; Grade 2: no local audio-visual

Alarm records

1

Dispatch log

Forced phone · SMS · app · local audio-visual

Op log

Login, start/stop, and strategy changes are logged

1

Settings

Thresholds, strategies, and password

Alarm thresholds

Notify channels

Forced phone / SMS / app alert / local audio-visual

On-duty contacts

Phone numbers for voice and SMS

Control strategies

API output

When on, API call summaries go to the browser console and server log

External AI control

When on, external AI may send fan control commands via API

Change password

Change the password for the signed-in account

Accounts

Admins can edit accounts, nicknames, phones, roles, reset passwords, or delete users

Create account

Account list

Click a row to view that user’s operation history

User Nickname Phone Role Created Actions

ActionsLog

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