23
First row gives the NC status:
Inv: ON XXX.X Hz NC is powered and is powering the motor showing its frequency.
Inv: ON Mot: OFF NC is powered but motor is not running (i.e. motor/pump was stopped due to minimum
frequency being reached)
Inv: OFF Mot: OFF NC is not powered
If COMBO function is activated, the NC address is placed close to indication “Inv”.
6.4 Menu view
Pressing ENTER when you are in [MENU’ / ENT to access] in initial display, will display the following MENUs:
Installer password required to enter level 1 (default 001)
Advanced password required to enter level 2 (default 002)
Installer password required to enter level 1 (default 001)
Installer password required to enter level 1 (default 001)
Advanced password required to enter level 2 (default 002)
To exit the Menu level and return to initial display, press STOP button.
6.5 Control parameters
Parameter
Default
Description
Co
n
stan
t
val
u
e
Fi
x sp
e
e
d
Co
n
st.v
al
u
e
2
set
Fi
x sp
e
e
d
2
val
.
Exte
rn
al
sp
e
e
d
Con
sta
n
t
valu
e
Mode of control:
Constant value: NC changes the pump speed to keep the set value
constant regardless water demand.
Fix speed: NC feeds the pump at set frequency, so the pump speed
is kept constant.
Const. value 2 set: the two values are selected by opening or closing
the digital input IN2.
Fix speed 2 val: the two valus are selected by opening or closing the
digital input IN2.
External speed: control motor frequency by using analogical input
AN4.
MENU’
Control. param.
MENU’
Motor param.
MENU’
IN/OUT. param.
MENU’
Connect. param.
MENU’
Change init.set.
Control mode
Constant value
Fix speed
Const.value 2set
Fix speed 2 val.
External speed
Summary of Contents for NC 209
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