Chapter 5 Function parameter
81
Ch
ap
ter 5
This set of function codes is used for SVC low frequency braking. In the case where a small
reversal is not allowed when the motor is stopped, the low-frequency brake can be selected, which
is similar to the DC braking effect of the asynchronous machine.
When F5.38=1 and the state is deceleration stop, once the running frequency is lower than
F5.39, low frequency braking will be used to prevent reverse rotation when the motor stops.
F5.47 Prohibit reversal when stopping 0
:
allowed
;
1
:
prohibited
0
F5.48 Stop angle
0.0°
~
10.0°
0.8°
Setting F5.47 to 1 under FVC can prevent the inverter from reversing when it stops or
decelerates to 0Hz. F5.48 defaults as 0.8°. If with the default it still occurs reverse, F5.48 can be
properly increased, until no inversion occurs
5-2-8.Keyboard and display: F6.00-F6.19
Code
Parameter name
Setting range
Factory
setting
Change
limits
F6.00
STOP/RESET key
functions
STOP/RESET key is enabled only
under keyboard operation mode
0
1
☆
STOP/RESET key is enabled under
any operation mode
1
F6.01
Running status display
parameters 1
0000 to FFFF
☆
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
DI Input status
Output torque
Output power
Output current
(Hz)
Bus voltage
(V)
Set frequency
Running frequency
Output voltage
DO Output
AI1 Voltage
AI2 Voltage
(Hz)
Count
Reserve
Length
Load speed
PID Setting
(A)
(kW)
(%)
(V)
(V)
(V)
Figure5-11:The figure is the running status 1
If the above parameters need to be displayed in operation, firstly set its position to 1, and then
set at F6.01 after converting the binary number to the hexadecimal number.
For example,If the load speed need to be displayed in operation,the 14th in F6.01 should
be setting to 1, if the AI voltage need to be displayed in operation, the 9th in F.6.01 should be
setting to 1 . If all of the related position are setting to 1 per the requirement, the data are show as
follow:
1 0
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1 1
1 1
0 0
0 1
1 0
1 0
1
1
0 1
tag
number
number
The data will divided to 4 group,
tag number
15-12
11-8
7-4
3-0
number
0111
1010
0100
1111
After check the comparison of the binary number and the hexadecimal number.the data is
0x7A4F.