Preparing for Operation
Chapter 4
Forward/Reverse Rotation Selection
n04
Setting range
Factory setting
f%r, reU
f%r
(forward rota-
tion)
This constant is used to specify the direction of motor rotation when the Inverter is oper-
ated with the Digital Operator.
Value
Description
Forward rotation
Reverse rotation
f%r
reU
Note 1. While the Inverter is being operated with the Digital Operator, the direction of
motor rotation can be changed by lighting the F/R indicator with the Mode Key
first, pressing the Increment or Decrement Key to change the setting, then
pressing the Enter Key.
Note 2. The direction (forward/reverse) of motor rotation depends on the motor model
used. Refer to the instruction manual for the motor.
Multi-Function Input Selection
n06
Setting range 0 to 4
Factory setting 1
One of the following values can be selected for the multi-function input (S1) function:
Value
Description
0
1
2
3
4
Forward/reverse rotation command (3-wire sequence)
Fault reset (fault reset when ON)
External fault (contact a: external fault when ON)
External fault (contact b: external fault when OFF)
Multi-step speed command (frequency reference 2 when ON)
Multi-Function Output Selection
n09
Setting range 0, 1, 2
Factory setting 1
One of the following three values can be specified for the multi-function contact output
(MA and MB) function. When the Inverter enters the state corresponding to the specified
value, MA is turned on and MB is turned off.
Value
Description
0
1
2
Fault occurrence
Operation in progress (frequency reference is being output)
Frequency matching (see note)
4-14
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