CHINT NVF5-5.5/TS4-B - Integral Keypad Lock and Password Setting

NVF5 Series User Manual Chapter 4 Integral Keypad
（3） Engineering Menu Mode Parameter Setting
Engineering Menu includes all parameters of inverter（See Appendix B）， open for
qualified personnel to conduct professional commissioning.
Illustrate by setting parameter F0.05，modify 5.00Hz to 10.00Hz，see below operation
progress，you can refer to this to modify other parameters.
Ready status:
5.00Hz flash
5.00 F0
The first
level menu:
Group F0
F0.00
The second
level menu:
Index F0.00
5.00 10.00F0.06
Updated
parameter
value is: 10.00
F0 F0.05 5.00
F0.05 10.00
Parameter
value is 5.00
Change para-
meter index
Using
U-3
2s later
Parameter menu
mode information
Press
Press Shift
key
Fast update parameter
Using key
5.00
Press Shift
key
Press
Press
Press
PressPress
Press
Press
Press
Press
Press
Press
Press
Press
Figure 4-3-6 Engineering Menu Mode Parameter Setting
4.4 Integral Keypad Lock and Password Setting
4.4.1 Keypad Lock
Table 4.6 Keypad Lock and Unlock Description
Key/Parameter
Description
Setting F7.01
0：No Lock
1：Lock
2：Reserve
3：Lock except PRG/S key（SHIFT function）
4：Lock except RUN、STOP key
＋
The system is under
the main interface
Lock Combinational Key
＋
The system is under
the main interface
Unlock Combinational Key
After locked，the keypad displays LOC1；After unlocked，the keypad displays UNLOC。
4.4.2 Keypad Password Setting
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