Larsen & Toubro C*2000 Series, Руководство пользователя

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Chapter 8 Application
8-32
Cx2000 AC Drive
 Parameter lock
Group Code Item
Set
Value Setting
Range
Initial Unit
Function group 2
H95 Parameter lock -
0 ~ FFFF
0
H94 Input password -
0 ~ FFFF
0
Use password to protect parameters set by users

Use password registered in H94 to lock parameter
No Note Keypad Display
1 Move to H95 code H95
2 Press Enter (

) key. UL
3 UL(Unlock) means unlock UL
4 Press Enter (

) key. 0
5 Input the value registered in H94 (e.g.: 123) 123
6 Press Enter (  ) key. L
7 L(lock)means lock L
8 Press Enter (

) key. H95
 Use password registered in H94 to unlock the parameters
No Note Keypad Display
1 Move to H95 code H95
2 Press Enter (

) key. L
3 L(lock) means lock L
4 Press Enter (

) key. 0
5 Input the value registered in H94 (e.g.: 123) 123
6 Press Enter (

) key. UL
7 UL(Unlock) means unlock UL
8 Press Enter (

) key. H95
8.26 Voltage for DB start
Group Code Item
Setting
value
Setting
Range
Initial Unit
Function group
1
F73 Start voltage for 230V inverter -
300~400
390
V
Function group
1
F74 Start voltage for 415V inverter - 600~800 780 V

F73 sets DB start voltage for 230V inverter

F74 sets DB start voltage for 415V inverter

F73 / F74 is set to improve braking performance.