Chapter 3 – Function Settings
42
2) Sensorless vector control
Related parameters for starting in
Sensorless vector control
when FU2-39 [Control Mode Selection] is set to 2
{Sensorless_S}
Status
Code
Description
FU1-14
Pre-excitation time setting
When starting
I/O12~14
EXT2~4
Multi-function input terminal P1- P6 define
3) Vector control [Vector_SPD, Vector_TRQ]
Related parameters for running/ stopping in
Vector control
when FU2-39 [Control Mode Selection] is set to 4
{Vector_SPD}
Status
Code
Description
FU1-14
Pre-excitation time setting
When starting
I/O12~14
EXT2~4
Multi-function input terminal P1- P6 define
Pre-excitation current
FU1-16
Pre-excitation current setting
FU1-15
Hold time at a stop setting
When stopping
FU1-7
Stopping method selection
This parameter can limit the over-speeding (motor running above limit level) of the motor when FU2-39 [Control mode]
is set to 5 {Vector_TRQ}.
Parameter Name
Code
Description
Speed limit level
/ bias / gain
EXT -50
~
EXT -53
Function to limit the speed and change reference torque
value according to speed
4) Parameters to monitor motor and inverter status
Parameter Name
Code
Description
Output current/
motor speed
DRV-8 ~ 9
Displays output current and motor rpm.
DC link voltage
DRV-10
Displays DC link voltage.
User display selection
(Voltage and watt)
DRV-11
FU2-73
Either output voltage or power selected in FU2-73 is
displayed in DRV11.
Reference/ Feedback
frequency display
DRV-15
Displays Reference/ Feedback frequency display.
Fault display
DRV-14
Displays the current inverter fault.
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