Справочник Пользователя для Mitsubishi Electronics FR-A500
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4.2.35 Reverse rotation prevention selection (Pr. 78)
Pr. 78 "reverse rotation prevention selection"
This function can prevent any reverse rotation fault resulting from the misoperation of the start signal.
z
Used for a machine which runs only in one direction, e.g. fan, pump.
(The setting of this function is valid for the PU, external and communication operations.)
<Setting>
Parameter
Number
Factory
Setting
Setting Range
78
0
0, 1, 2
Pr. 78 Setting
Function
0
Both forward and reverse rotations allowed
1
Reverse rotation disallowed
2
Forward rotation disallowed
Related parameters
Pr. 79 "operation mode selection"