(D) Operation command and frequency command
Parameters
5 - 274
External operation mode (Pr. 79 = "0" (initial value), "2")
●
Select the External operation mode when the start command and the frequency command are
applied from a frequency setting potentiometer, start switch, etc. which are provided externally
and connected to the control circuit terminals of the inverter.
●
Generally, parameter change cannot be performed from the operation panel in the External
operation mode. (Some parameters can be changed. Refer to Pr. 77 "Parameter write selection"
page 5-211.)
●
When Pr. 79 = "0 or 2", the inverter starts up in the External operation mode at power-ON. (When
using the Network operation mode, refer to page 5-280.)
●
When parameter changing is seldom necessary, setting "2" fixes the operation mode to the
External operation mode.
When frequent parameter changing is necessary, setting "0" (initial value) allows the operation
mode to be changed easily to the PU operation mode by pressing the PU/EXT key of the operation
panel. After switching to the PU operation mode, always return to the External operation mode.
●
The STF and STR signal are used as a start command, and the voltage to terminal 2 and 4, current
signal, multi-speed signal, and JOG signal are used as a frequency command.
PU
(FWD/REV key)
External (terminal 2
and 4, JOG,
multi-speed, etc.)
Terminal 2 and 4 (analog)
RL, RM, RH, JOG, etc.
Pr. 79 = "4"
(External/PU
combined
operation 2)
앫
Frequency setting
Frequency setting
terminal ON
앫
Start command
FWD/REV key ON
PU (digital setting)
⎯
Pr. 79 = "1"
(PU operation
mode fixed)
앫
Frequency setting
Digital setting
앫
Start command
FWD/REV key ON
Communication
(RS-485 terminals/
communication
option)
N/A
Communication
(RS-485
terminals)
External (terminal 2
and 4, JOG, multi-
speed, etc.)
RS-485 terminals
(Refer to page 5-622.)
Terminal 2 and 4 (analog)
RL, RM, RH, JOG, etc.
Pr. 339 = "1"
Pr. 340 = "1, 2"
앫
Frequency setting
Frequency setting
terminal ON
앫
Start command
Transmit a start command
via communication
PU (digital setting)
N/A
Communication
RS-485 terminals
RS-485 terminals
(Refer to page 5-622.)
Pr. 340 = "1, 2"
앫
Frequency setting
Transmit a frequency
command via
communication.
앫
Start command
Transmit a start command
via communication
Communication
(Communication
option)
External (terminal 2
and 4, JOG, multi-
speed, etc.)
Terminals for
communication option
(Refer to the Instruction
Manual of the
communication option.)
Terminal 2 and 4 (analog)
RL, RM, RH, JOG, etc.
Pr. 339 = "1"
Pr. 340 = "1"
앫
Frequency setting
Frequency setting
terminal ON
앫
Start command
Transmit a start command
via communication
PU (digital setting)
N/A
Communication
(communication
option)
Terminals for
communication option
(Refer to the Instruction
Manual of the
communication option.)
Pr. 340 = "1"
앫
Frequency setting
Transmit a frequency
command via
communication.
앫
Start command
Transmit a start command
via communication
Start command
input method
Frequency setting
method
Terminal wiring
Parameter setting
Operation method
Tab. 5-102:
Flowchart for selecting the operation mode (2)
Summary of Contents for FR-A820-00046 (0.4K)
Page 2: ......
Page 4: ......
Page 144: ...System configuration for Ethernet communication FR A800 E Installation and wiring 2 114 ...
Page 202: ...Basic operation procedure JOG operation Basic operation 4 32 ...
Page 1090: ...Check first when you have a trouble Protective functions 6 50 ...
Page 1189: ...Appendix EC Declarations of Conformity FR A800 A 49 ...
Page 1190: ...EC Declarations of Conformity Appendix A 50 ...
Page 1191: ...Appendix EC Declarations of Conformity FR A800 A 51 ...
Page 1192: ...EC Declarations of Conformity Appendix A 52 ...
Page 1193: ...Appendix EC Declarations of Conformity FR A800 A 53 ...
Page 1194: ...EC Declarations of Conformity Appendix A 54 ...
Page 1195: ...Appendix EC Declarations of Conformity FR A800 A 55 ...
Page 1196: ...EC Declarations of Conformity Appendix A 56 ...
Page 1197: ...Appendix EC Declarations of Conformity FR A800 A 57 ...
Page 1198: ...EC Declarations of Conformity Appendix A 58 ...
Page 1199: ...Appendix EC Declarations of Conformity FR A800 A 59 ...
Page 1200: ...EC Declarations of Conformity Appendix A 60 ...
Page 1201: ...Appendix EC Declarations of Conformity FR A800 A 61 ...
Page 1202: ...EC Declarations of Conformity Appendix A 62 ...
Page 1203: ...Appendix EC Declarations of Conformity FR A800 A 63 ...
Page 1204: ...EC Declarations of Conformity Appendix A 64 ...
Page 1205: ...Appendix EC Declarations of Conformity FR A800 A 65 ...
Page 1206: ...EC Declarations of Conformity Appendix A 66 ...
Page 1207: ...Appendix EC Declarations of Conformity FR A800 A 67 ...
Page 1208: ...EC Declarations of Conformity Appendix A 68 ...
Page 1209: ...Appendix EC Declarations of Conformity FR A800 A 69 ...
Page 1210: ...EC Declarations of Conformity Appendix A 70 ...
Page 1211: ...Appendix EC Declarations of Conformity FR A800 A 71 ...
Page 1212: ...EC Declarations of Conformity Appendix A 72 A 7 2 FR A846 series ...
Page 1213: ...Appendix EC Declarations of Conformity FR A800 A 73 ...
Page 1214: ...EC Declarations of Conformity Appendix A 74 ...
Page 1215: ...Appendix EC Declarations of Conformity FR A800 A 75 ...
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