SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual
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enters the user’s password verification status, displaying “-----“, and the operator must input
correctly the user’s password, otherwise it is impossible to enter. For the parameters that are
factory set up, can enter only if a correct factory password is input as required. (Here remind
user DO NOT try to modify the factory parameters, and if the parameters are not set up
properly, it can cause inverter malfunction or even damage.) At the state that the cryptoguard
is not locked, the user’s password can be modified at any time, and the one finally input will be
the user’s password. If P7.00 is set as 0, the user’s password can be cancelled; when the
power is on, if P7.00 is not 0, parameters are protected by password. When serial
communication is used to modify the function parameters, the function of user’s password also
fellows above rule.
Function
Code
Name
Detail Parameter Description
Setting
Range
Defaul
t
Modifi
cation
LCD Display Serial
No.
P0 Group Basic Func
P0.00
Speed Control
Mode
0: V/F control
0
0
Control
Mode
0
P0.01
Operating
Command Channel
0: Keypad
1: Terminal
2: Communication
0
2
0
Command
Select
1.
P0.02
Keyboard and
terminal
UP/DOWN setting
0: Valid&Store
1: Valid&Unstore
2: Invalid
0
2
0
UP/DOWN
2.
P0.03
A frequency
command
Selection
0: Keyboard
1: AI1
2: AI3
3: HDI1
4: Simple PLC
5: Multi-speed
6: PID
7: Communication
0
7
0
A Freq
Select
3.
P0.04
B frequency
command selection
0: AI2
1: AI4
2: HDI2
0
2
0
B Freq
Select
4.
P0.05
B frequency
reference object
selection
0
Max frequency
1
A frequency
0
1
0
B Reference 5.
P0.06
Combined mode of
setting source
0
A
1
B
2
A+B
3
Max
A
B
0
3
0
Set source
comb
6.
P0.07
Maximum output
frequency
10.00
600.00Hz
10.00
600.00
50.00
Hz
Max
Frequency
7.
P0.08
Upper limit of
operation
frequency
P0.09
P0.07
P0.09
P0.07
50.00
Hz
Upper freq
limit
8.
