Specifications
Chapter 6 Setting up parameters
- 101 -
[Tune mode]
Speed command offset (speed mode)
● Function
In the speed mode, motor may rotate slightly in spite of
[0V] speed command voltage. This problem may occur
when the speed command voltage has an offset of a few
milli-volt. This function removes the slight rotation by the
command voltage offset.
Search for a proper offset value by inputting [0V] of
command voltage not to rotate the motor that changes the
value.
● Details of display
1st digit: [9: Speed command offset]
2nd to 3rd digit: No indication
4th to 6th digit: Indicates current [Speed command offset]
[-9999] to [9999] can be set.
● Operations
(1) To change a value, press the [ADJ] key at least 0.1
second.
⇒1st digit [9] flashes. You can change the value.
(2) Set speed command voltage on [0V].
(3) Increase or decrease the [speed command offset] until the motor stops.
To increase it, press the [DOWN] key to set a lower value.
To decrease it, press the [UP] key to set a higher value.
(4) To define the new value, press the [SET] key at least 0.1 second.
⇒ Flashing of 1st digit [9] stops and the new value is defined.
(5) To cancel a change in operation, press the [ADJ] key at least 0.1 second.
⇒Flashing of 1st digit [9] stops and the previous value becomes effective.
● Related functions
[Speed command auto. offset]: [Test mode]→[Speed command auto. offset]
End of tune mode
● Function
This terminates the [tune mode] and returns to the
[monitor mode]. Indicating [End] and pressing the [SET]
key returns to the [monitor mode].
● Details of display
1st to 3rd digit: No indication
4th to 6th digit: Indicates [End]
● Operations
(1) To terminate the [tune mode] and to return to the
[monitor mode], press the [SET] with the [End]
indicated.
⇒ The indication mode returns to the [monitor mode].
D O W N
U P A D J S E T
Tune mode
Monitor mode
D O W N
U P A D J S E T
Speed command offset
Indicates current [Speed command
offset]
Range: [-9999] to [9999]
1st digit
6th digit
1st digit
6th digit










