334
13. (T) Multi-Function Input Terminal Parameters
13.8 Selecting the condition to activate the Second function selection (RT) signal
13.8
Selecting the condition to activate the Second
function selection (RT) signal
The second function can be selected using the RT signal.
• Turning ON the Second function selection (RT) signal enables the second functions. For the RT signal, set "3" in any
parameter from
Pr.178 to Pr.189 (Input terminal function selection)
to assign the function.
• The following are the examples of the applications of the second functions.
Switching between regular use and emergency use
Switching between heavy load and light load
Changing the acceleration/deceleration time by break point acceleration/deceleration
Switching characteristics of main motor and sub motor
• When the RT signal is ON, second functions are selected. The following table shows the functions which can be changed
to the second function.
*1
The function can be changed by switching the RT signal ON/OFF while the inverter is stopped. If a signal is switched during operation, the
operation method changes after the inverter stops. (
Pr.450
≠
9999)
Connection diagram example for the second
function
Example of the second acceleration/deceleration time
Function
First function parameter
number
Second function parameter
number
Refer to page
Torque boost
Pr.0
Pr.46
Base frequency
Pr.3
Pr.47
Acceleration time
Pr.7
Pr.44
Deceleration time
Pr.8
Pr.44, Pr.45
Electronic thermal
O/L relay
Pr.9
Pr.51
Free thermal
Pr.600 to Pr.604
Pr.692 to Pr.696
Motor permissible load level
Pr.607
Pr.608
Stall prevention
Pr.22
Pr.48
Applied motor
Pr.71
Pr.450
Motor constant
Pr.80 to Pr.84, Pr.90 to
Pr.94, Pr.298, Pr.702,
Pr.706, Pr.707, Pr.711,
Pr.712, Pr.717, Pr.721,
Pr.724, Pr.725, Pr.859,
Pr.1412
Pr.453 to Pr.462, Pr.560,
Pr.738 to Pr.746, Pr.860,
Pr.1413
Speed control gain (Advanced
magnetic flux vector)
Pr.89
Pr.569
Offline auto tuning
Pr.96
Pr.463
Online auto tuning
Pr.95
Pr.574
Motor control method
Pr.800
Pr.451
Speed control gain
Pr.820, Pr.821
Pr.830, Pr.831
Analog input filter
Pr.822, Pr.826
Pr.832, Pr.836
Speed detection filter
Pr.823
Pr.833
Torque control gain
Pr.824, Pr.825
Pr.834, Pr.835
STF/STR
SD
Inverter
Start
Second function selection
RT
High speed
RH
Middle speed
RM
RT
Output frequency
RH
RM
Acceleration
time is applied
Time
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 ...