Basic operation procedure (PU operation)
Basic operation
4 - 20
4.5.5
Setting the frequency using an analog signal (current input)
Connection diagram
NOTES
Use the operation panel (FR-DU08) (FWD or REV key) to give a start command.
Use the outputs from the current signal source (4 to 20 mA) to give a frequency command (by con-
necting it across terminals 4 and 5 (current input)).
Turn ON the AU signal.
Set Pr. 79 "Operation mode selection" ="4" (External/PU combination operation mode 2).
I002448E_G
Fig. 4-7:
Frequency setting by analog current input
Example
Operation example: Operate at 60 Hz.
Operation
Turning ON the power of the inverter
The monitor display turns ON.
Changing the operation mode
Set "4" in Pr. 79. [PU] and [EXT] indicators turn ON. (For changing the setting value, refer to page 4-6.)
Terminal 4 input selection
Turn ON the terminal 4 input selection signal (AU). Input to the terminal 4 is enabled.
Start
Press
or
. [FWD] or [REV] indicator flickers as no frequency command is given.
$
Acceleration
➔
constant speed
Input 20 mA. The frequency value indicated on the display increases for the time set in Pr. 7 "Acceleration time", and is
fixed at "
" (60.00 Hz).
%
Deceleration
Input 4 mA or less.The frequency value indicated on the display decreases for the time set in Pr. 8 "Deceleration time",
and the motor stops rotating at "
" (0.00 Hz). [FWD] or [REV] indicator flickers.
&
Stop
Press
. [FWD] or [REV] indicator turns OFF.
Tab. 4-14:
Operate the inverter by using the analog current input
5(-)
4(+)
PC
AU
Operation panel
(FR-DU08)
Inverter
AU signal
Current signal
source
(4 to 20 mA DC)
Содержание FR-A820-00046 (0.4K)
Страница 2: ......
Страница 4: ......
Страница 144: ...System configuration for Ethernet communication FR A800 E Installation and wiring 2 114 ...
Страница 202: ...Basic operation procedure JOG operation Basic operation 4 32 ...
Страница 1090: ...Check first when you have a trouble Protective functions 6 50 ...
Страница 1110: ...Measurement of main circuit voltages currents and powers Precautions for maintenance and inspection 7 20 ...
Страница 1188: ...EC Declarations of Conformity Appendix A 48 A 7 EC Declarations of Conformity A 7 1 FR A820 FR A840 FR A842 series ...
Страница 1189: ...Appendix EC Declarations of Conformity FR A800 A 49 ...
Страница 1190: ...EC Declarations of Conformity Appendix A 50 ...
Страница 1191: ...Appendix EC Declarations of Conformity FR A800 A 51 ...
Страница 1192: ...EC Declarations of Conformity Appendix A 52 ...
Страница 1193: ...Appendix EC Declarations of Conformity FR A800 A 53 ...
Страница 1194: ...EC Declarations of Conformity Appendix A 54 ...
Страница 1195: ...Appendix EC Declarations of Conformity FR A800 A 55 ...
Страница 1196: ...EC Declarations of Conformity Appendix A 56 ...
Страница 1197: ...Appendix EC Declarations of Conformity FR A800 A 57 ...
Страница 1198: ...EC Declarations of Conformity Appendix A 58 ...
Страница 1199: ...Appendix EC Declarations of Conformity FR A800 A 59 ...
Страница 1200: ...EC Declarations of Conformity Appendix A 60 ...
Страница 1201: ...Appendix EC Declarations of Conformity FR A800 A 61 ...
Страница 1202: ...EC Declarations of Conformity Appendix A 62 ...
Страница 1203: ...Appendix EC Declarations of Conformity FR A800 A 63 ...
Страница 1204: ...EC Declarations of Conformity Appendix A 64 ...
Страница 1205: ...Appendix EC Declarations of Conformity FR A800 A 65 ...
Страница 1206: ...EC Declarations of Conformity Appendix A 66 ...
Страница 1207: ...Appendix EC Declarations of Conformity FR A800 A 67 ...
Страница 1208: ...EC Declarations of Conformity Appendix A 68 ...
Страница 1209: ...Appendix EC Declarations of Conformity FR A800 A 69 ...
Страница 1210: ...EC Declarations of Conformity Appendix A 70 ...
Страница 1211: ...Appendix EC Declarations of Conformity FR A800 A 71 ...
Страница 1212: ...EC Declarations of Conformity Appendix A 72 A 7 2 FR A846 series ...
Страница 1213: ...Appendix EC Declarations of Conformity FR A800 A 73 ...
Страница 1214: ...EC Declarations of Conformity Appendix A 74 ...
Страница 1215: ...Appendix EC Declarations of Conformity FR A800 A 75 ...
Страница 1216: ...EC Declarations of Conformity Appendix A 76 A 7 3 Frequency inverters with option unit FR A8NP ...
Страница 1217: ......