6. Function Description
6-66
Code
LCD display
Description
Setting range
Unit
Factory setting
CON_31
Trq Ref Src
Torque reference source
selection
None/Analog
Keypad/Option
Int485
None
CON_32
Torque Ref
Torque Ref (keypad)
-180.0 ~180.0
%
0.0
2) CON_37 (Torque Bias Source Select) / CON_38 (Torque Bias quantity)
The Torque Bias is the feedforward compensation which is added to the Torque Reference. The source of Torque Bias
could be selected by the Keypad (CON_38) as one of Multi Function Analog Input and the Option. The Torque Bias is
enabled by MFi programmed as UseTrq Bias. The MFI should be ON for enabling the Torque Bias.
The Analog Input [-10~+10V] is converted to [-100~+100%] and this could be expanded up to [-250~+250%] with
gain and bias.
Code
LCD display
Description
Setting range
Unit
Factory setting
CON_37
Trq Bias Src
Torque Bias source
selection
None
Analog
Keypad
Option
None
CON_38
Trq Bias
Torque Bias quantity
-150.0 ~ 150.0
%
0.0
3) CON_40 (Torque Balance)
In the lift use, the load torque balance can be adjusted to obtain a good riding comfort at start-up using the load cell,
which is a sort of an weighing devices installed at the bottom of the lift. CON_40 is adjusted to show 50% after the
car weight becomes equal to the weight of counter-weight.
The value displayed when pressing [PROG] key on the keypad is the loadcell voltage input to the inverter. Therefore,
adjust the percent using [
▲
(Up)] / [
▼
(Down)] to make it to be setpoint of actual load compensation.
Code
LCD display
Description
Setting range
Unit
Factory setting
CON_40
Trq Balance
Torque Balance quantity
0.0 ~ 100.0
%
50.0
4) Torque Bias Enable/Disable
Torque bias is enabled depending on the status of the multi-function terminal input set to
‘
Torque bias enable
’
. But, if
‘
Torque bias enable
’
is not set and CON_37 is set to
‘
Keypad
’
, the torque bias command set at CON_38 by the keypad,
is fed directly to the torque bias quantity regardless of the status of the terminal. Therefore, In order not to use the
torque bias command set at CON_37, CON_37 should be set to
‘
None
’
or the multi-function terminal input should be
set to
‘
Torque bias enable
’
and then the terminal should be left open.
(Example)
Programming P5 as Torque Bias EnableTorque Bias
Содержание LSLV-iV5 Series
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