Reverse Rotation Prevention Selection; Operation Mode Selection - Mitsubishi FR - S500 Instruction Manual

2
.10.9

Reverse rotation prevention selection

This function can prevent any reverse rotation fault resulting from the incorrect
input of the start signal.
POINT
Used for a machine which runs only in one direction, e.g. fan, pump.
(The setting of this function is valid for the combined, PU, external and
communication operations.)
Parameter Name
Reverse rotation
78 prevention
selection
<Setting>
Pr. 78 Setting
0 Both forward and reverse rotations allowed
1 Reverse rotation disallowed
2 Forward rotation disallowed
2
.10.10

Operation mode selection

Used to select the operation mode of the inverter.
The inverter can be run from the control panel or parameter unit (PU operation),
with external signals (external operation), or by combination of PU operation and
external operation (external/PU combined operation).
The inverter is placed in the external operation mode at power-on (factory setting).
Parameter
79 Operation mode selection
Factory Setting
Setting Range
0 0, 1, 2 Setting is enabled when Pr. 30 = "1"
Name
Function
Factory Setting
0
98
Remarks
Setting Range
0 to 4, 7, 8