NANHUA FA221C Manual

FA221C Wireless Wind Data Display
General Specifications
Electrical
Rated voltage AC85V～AC265V
Wind speed alarm Two-way relay alarm output
(Pre-alarm – NO, Alarm – NO)
Built-in buzzer alarm
RS485 protocol
4～20mA current signal, linearly
proportional to wind speed
Load less than 500Ω
Diaplay Wins speed display – 3 digits
16 wind direction
1 frequency per second
Diaplay Wins speed display – 3 digits
16 wind direction
SD card logging Built-in timing system, time checking is available.
At normal temperature 25℃, time deviation is ±2.5min, timing system is
charging by built-in rechargeablebattery
No need to set time when system power off within 6 months.
Standard SD card, data logging, format is TXT
Signal input RS485
Meteorological
Range
0～99.9m/s
(wind speed)
Resolution 0.1m/s
(wind speed)
1| 4
Products description and application
FA221C is a wireless smart wind data display and alarm device, specially
designed for large machinery. It has unique design, durable and reliable, high
interference resistant capacity, ease to mount.
Features
 NANHUA FA231W wireless transmitter is compatible.
 Two-way relay alarm output, buzzer alarm, alarm point setting is available.
 Mini display panel, four digits, 16 wind direction indication, wind speed and
wind scale display is switchable.
 Logging function, 8G SD card, built-in timing system, and continuous logging
wind data more than 3 years.
 RS485 interface, PC connection, display, logging, analysis wind data on PC by
using the software (download from NANHUA website).
 4-20mA current output, PLC connection is available.
 Wide voltage range: AC85V～AC265V
Mechanical
Housing material ABS
Application Indoor
Humidity 0~100% RH
Operating Ta-30 ̊ C ~ +70 ̊ C
temperature
Weight 0.5kg
Range
0～359°
(wind direction)
Resolution
1°
(wind direction)
datasheet-FA221C-1704-en.1.1