11
12
13
14
15
16
17
18
19
20
323
13. (T) Multi-Function Input Terminal Parameters
13.5 Torque (magnetic flux) setting current (voltage) bias and gain
13.5
Torque (magnetic flux) setting current (voltage)
bias and gain
The magnitude (slope) of the torque can be set as desired in relation to the torque setting signal (0 to 5 VDC, 0 to 10 VDC, or
0 to 20 mA).
Use
Pr.267 Terminal 4 input selection
to switch among input 0 to 5 VDC, 0 to 10 VDC, and 0 to 20 mA. (Refer to
*1
On the LCD operation panel used as the command source, the parameter number in parentheses appears instead of that starting with the letter C.
Changing the function of analog input terminal
• In the initial setting, terminal 4 is used for analog input of the speed command (speed limit). To use the analog input
terminal to input the torque command, torque limit, or magnetic flux command, set
Pr.858 Terminal 4 function
assignment
to change the function. (Refer to
Relationship between the analog input terminal function and the
calibration parameter
• Calibration parameter according to the terminal 4 function
Changing the torque for the maximum analog input (C40 (Pr.933))
• Use
C40 (Pr.933)
to change the torque setting (gain) for the maximum analog input current (voltage).
Analog input bias/gain calibration (C38 (Pr.932) to C41 (Pr.933))
• The "bias"/"gain" function can adjust the relation between the torque and the torque limit setting input signal. Examples of
setting input signals are 0 to 5 VDC, 0 to 10 VDC, or 0 to 20 mADC, and they are externally input.
• Set the bias torque of the terminal 4 input using
C38 (Pr.932)
. (The initial value is the torque for 0 mA.)
Sensorless
Sensorless
Sensorless Vector
Vector
Vector
PM
PM
PM
Pr.
Name
Initial
value
Setting range
Description
C38 (932)
T410
Terminal 4 bias command (torque/
magnetic flux)
0%
0% to 400%
Set the bias torque (magnetic flux) for the terminal 4
input.
C39 (932)
T411
Terminal 4 bias (torque/magnetic
flux)
0%
0% to 300%
Set the converted % of the bias current (voltage) for the
terminal 4 input.
C40 (933)
T412
Terminal 4 gain command (torque/
magnetic flux)
150%
0% to 400%
Set the gain (maximum) torque (magnetic flux) for the
terminal 4 input.
C41 (933)
T413
Terminal 4 gain (torque/magnetic
flux)
100%
0% to 300%
Set the converted % of the gain current (voltage) for the
terminal 4 input.
241
M043
Analog input display unit
switchover
0
0
% display
Select the unit for analog input
display.
1
V/mA display
Pr.858
setting
Terminal function
Calibration parameter
Bias setting
Gain setting
0 (initial
value)
Frequency (speed) command /
speed limit
C5 (Pr.904) Terminal 4 frequency setting
bias frequency
C6 (Pr.904) Terminal 4 frequency setting
bias
Pr.126 Terminal 4 frequency setting gain
frequency
C7 (Pr.905) Terminal 4 frequency setting
gain
4
Torque limit
C38 (Pr.932) Terminal 4 bias command
(torque/magnetic flux)
C39 (Pr.932) Terminal 4 bias (torque/
magnetic flux)
C40 (Pr.933) Terminal 4 gain command
(torque/magnetic flux)
C41 (Pr.933) Terminal 4 gain (torque/
magnetic flux)
6
Torque bias input
C38 (Pr.932) Terminal 4 bias command
(torque/magnetic flux),
C39 (Pr.932) Terminal 4 bias (torque/
magnetic flux)
C40 (Pr.933) Terminal 4 gain command
(torque/magnetic flux)
C41 (Pr.933) Terminal 4 gain (torque/
magnetic flux)
9999
No function
—
—
Содержание FR-E800
Страница 17: ...16 1 Introduction 1 3 Related manuals MEMO ...
Страница 51: ...50 2 Basic Operation 2 8 I O terminal function assignment MEMO ...
Страница 89: ...88 3 Parameters 3 4 Parameter list by function group number MEMO ...
Страница 135: ...134 5 Speed Control 5 9 Troubleshooting in the speed control MEMO ...
Страница 153: ...152 6 Torque Control 6 7 Troubleshooting in torque control MEMO ...
Страница 195: ...194 8 E Environment Setting Parameters 8 18 Current average value monitor signal MEMO ...
Страница 237: ...236 10 D Operation Command and Frequency Command 10 6 Operation by multi speed setting MEMO ...
Страница 339: ...338 13 T Multi Function Input Terminal Parameters 13 9 Start signal operation selection MEMO ...
Страница 455: ...454 16 G Control Parameters 16 13 Speed smoothing control MEMO ...
Страница 481: ...480 18 Appendix 18 4 Parameters functions and instruction codes under different control methods MEMO ...