Mitsubishi Electric FR-F820-00077 Instruction Manual page 304

(D) Operation command and frequency command
Pr. 550 Pr. 551
setting setting
PU connector
1
PU operation
2
3
0
5
9999
PU operation
(initial
value)
1
PU operation
2
1
3
9999
PU operation
(initial
value)
PU operation
2
3
5
5
PU operation
9999 (initial
value)
1
PU operation
2
3
9999
(initial
value)
5
PU operation
9999 (initial
value)
×: Invalid, —: Not available
Tab. 5-58: Parameter 550 and 551 settings
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.
FR-F800-E: For manufacturer setting. Do not set.
FR-F800-E only
5 - 132
USB connector
× ×
×
mode
PU operation
×
mode
× ×
PU operation
mode mode
× ×
×
mode
PU operation
×
mode
PU operation
mode mode
×
mode
PU operation
×
mode
× ×
PU operation
mode mode
× ×
×
mode
PU operation
×
mode
× ×
PU operation
mode mode
Command source
Ethernet
RS-485
terminals
connector
PU operation
—
mode
× ×
× ×
PU operation
—
mode
× ×
PU operation
—
mode
NET operation
—
mode
NET operation
—
mode
NET operation
—
mode
NET operation
—
mode
NET operation
—
mode
PU operation
—
mode
NET operation
—
mode
PU operation
—
mode
× ×
NET operation NET operation
mode mode
× ×
NET operation NET operation
mode mode
PU operation
—
mode
× ×
NET operation NET operation
mode mode
Parameters
Remarks
Communication
option
NET operation
mode
NET operation
mode
NET operation
mode
NET operation
mode
NET operation
mode
Switching to NET
× operation mode
disabled
×
×
×
×
×
Switching to NET opera-
×
tion mode disabled
×
NET operation
mode
NET operation
With communication
option
mode
Without
×
communication option
NET operation
With communication
option
mode
Without
×
communication option
NET operation
With communication
option
mode
Without
×
communication option
NET operation
With communication
option
mode
Without
×
communication option