6
Rear Panel
①
AC power input terminals
: Used to supply power to the unit via the power cable included with the product.
U
Power : Terminals to which the power cable and the ground wire are connected
(100 VAC)
V
ZG
Earth
G
②
Fuse : 1 amp fuse in the power input circuit
③
Power switch: Used to turn on or off the unit. Turning off the unit shuts down all the functions of the
unit. After power-on, the unit is in the initialization state for five seconds.
④
Connection terminal bank 1: Terminals for input signals received from the sensor
1
Wind speed and
direction sensor
: Connect the output cable from an anemometer to input the wind speed
and direction data.
2
3
4
5
G
⑤
Connection terminal bank 2: External output terminals, optional function
A
RS-422
Digital signal output terminals
B
+ Wind speed:
(0 - 1 V)
Wind speed analog signal output terminals
-
+ Wind direction:
(0 - 1 V)
Wind direction analog signal output terminals
-
⑥
Connection terminal bank 3: Contact terminals used to output alarms
Alarm 1: Contact signal is output if the wind speed alarm 1 enters the output state.
Alarm 2: Contact signal is output if the wind speed alarm 2 enters the output state.
Alarm 3: Contact signal is output if the wind speed alarm 3 enters the output state or the wind
direction alarm enters the output state.
④
Connection terminal bank 1
①
AC power input terminals
②
Fuse
③
Power switch
⑤
Connection terminal bank 2
⑥
Connection terminal bank 3
Power
Power
Earth
Wind Speed &
Direction Sensor
Wind Speed
Wind Direction
(0-90m/s)
(0-540deg)
Alarm No. 1
Alarm No. 2
Alarm No. 3
