43
2. Basic Operation
2.6 Basic operation procedure (External operation)
1
2
3
4
5
6
7
8
9
10
• Other adjustment methods for the frequency setting voltage gain are the following: adjustment by applying a voltage directly
across terminals 2 and 5, and adjustment using a specified point without applying a voltage across terminals 2 and 5. (Refer
to
.)
Parameters referred to
Pr.125 Terminal 2 frequency setting gain frequency
C2(Pr.902) Terminal 2 frequency setting bias frequency
C4(Pr.903) Terminal 2 frequency setting gain
2.6.5
Setting the frequency using an analog signal
(current input)
• Turn ON the STF/STR signal to give a start command.
• Turn ON the AU signal.
• Set
Pr.79 Operation mode selection
= "2" (External operation mode).
[Connection diagram]
The following shows the procedure to operate at 60 Hz.
Operating procedure
1.
Turning ON the power of the inverter
The operation panel is in the monitor mode.
2.
Assignment of AU signal
Set
Pr.180 RL terminal function selection
= "4" to assign the AU signal to terminal RL.
3.
Selecting the input via terminal 4
Turn ON the Terminal 4 input selection (AU) signal. Input via terminal 4 to the inverter is enabled.
4.
Start
Turn ON the start switch (STF/STR signal). The RUN LED blinks as no frequency command is given.
5.
Acceleration
→
constant speed
Input a current of 20 mA to the inverter from the regulator. The frequency value on the monitor increases according
to the setting of
Pr.7 Acceleration time
, and "60.00" (60.00 Hz) appears on the monitor. The RUN LED is ON during
forward rotation and blinks slowly during reverse rotation.
6.
Deceleration
Input a current of 4 mA or less. The frequency value on the monitor decreases according to the setting of
Pr.8
Deceleration time
, "0.00" (0.00 Hz) appears on the monitor, and the motor stops rotating. The RUN LED blinks.
7.
Stop
Turn OFF the start switch (STF/STR signal). The RUN LED turns OFF.
Inverter
5(-)
4(+)
Forward rotation start
Reverse rotation start
STF
STR
SD
RL(AU)
Current signal
source
(4 to 20mADC)
Switch
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 ...