Parameters
(D) Operation command and frequency command
FR-A800
5 - 275
Selection of the command source of the PU operation mode (Pr. 551)
●
Any of the PU connector, RS-485 terminals, or USB connector can be specified as the command
source in the PU operation mode.
●
Set Pr. 551="1" to use communication connected to the RS-485 terminals to write parameters or
execute start and frequency commands in the PU operation mode. Set Pr. 551 = "3" or "9999" to
use the USB connector.
The MODBUS RTU protocol cannot be used in the PU operation mode. To use the MODBUS RTU
protocol, set Pr. 551 = "2".
If the communication option is not mounted, switching to the Network operation mode is not
longer possible.
When Pr. 551 = "9999", the priority of the PU command source is USB connector > PU connector.
NOTES
When Pr. 550 = "1" (NET mode RS-485 terminals) and Pr. 551 = "1" (PU mode RS-485 terminals), the
PU operation mode has a precedence. For this reason, if the communication option is not
mounted, switching to the Network operation mode is not longer possible.
Changed setting values are enabled at power-ON or inverter reset.
Pr. 550
setting
Pr. 551
setting
Command source
Remarks
PU connector
USB connector
RS-485 terminals
Communication
option
0
1
×
×
PU operation
NET operation
2
PU operation
mode
×
×
NET operation
3
×
PU operation
mode
×
NET operation
9999
(initial
value)
PU operation
mode
PU operation
×
NET operation
1
1
×
×
PU operation
×
Switching to NET
operation mode
disabled
2
PU operation
mode
×
NET operation
mode
×
3
×
PU operation
mode
NET operation
mode
×
9999
(initial
value)
PU operation
mode
PU operation
NET operation
mode
×
9999
(initial
value)
1
×
×
PU operation
NET operation
2
PU operation
mode
×
×
NET operation
With communication
option
NET operation
mode
×
Without
communication
option
3
×
PU operation
mode
×
NET operation
With communication
option
NET operation
mode
×
Without
communication
option
9999
(initial
value)
PU operation
mode
PU operation
×
NET operation
With communication
option
NET operation
mode
×
Without
communication
option
Tab. 5-108:
Parameter 550 and 551 settings
Summary of Contents for FR-A800
Page 2: ......
Page 4: ......
Page 22: ...Contents XVIII ...
Page 30: ...Related manuals Introduction 1 8 ...
Page 122: ...Connection of stand alone option units Installation and wiring 2 92 ...
Page 180: ...Basic operation procedure JOG operation Basic operation 4 32 ...
Page 934: ...Check first when you have a trouble Protective functions 6 46 ...
Page 1031: ...Appendix EC Declarations of Conformity FR A800 A 47 ...
Page 1032: ...EC Declarations of Conformity Appendix A 48 ...
Page 1033: ...Appendix EC Declarations of Conformity FR A800 A 49 ...
Page 1034: ...EC Declarations of Conformity Appendix A 50 ...
Page 1035: ...Appendix EC Declarations of Conformity FR A800 A 51 A 5 2 EMC Directive ...
Page 1036: ...EC Declarations of Conformity Appendix A 52 ...
Page 1037: ...Appendix EC Declarations of Conformity FR A800 A 53 ...
Page 1038: ...EC Declarations of Conformity Appendix A 54 ...
Page 1039: ...Appendix EC Declarations of Conformity FR A800 A 55 ...
Page 1040: ...EC Declarations of Conformity Appendix A 56 ...
Page 1041: ......