Mitsubishi Electric FR-F820-04750 Instruction Manual page 280

(D) Operation command and frequency command
Operation mode switching method
When "0, 1, or 2" is set in Pr. 340
Switch to External
operation mode through the
network.
Network operation
When "10 or 12" is set in Pr. 340
Network operation
Fig. 5-32:
NOTE For details on switching by external terminals, refer to the following pages.
● PU operation external interlock signal (X12) => page 5-121
● PU-External operation switchover signal (X16) => page 5-123
● External-NET operation switchover signal (X65), NET-PU operation switchover signal (X66) =>
page 5-123
● Pr. 340 "Communication startup mode selection" => page 5-125
Operation mode selection flow
Referring to the following table, select the basic parameter settings or terminal wiring related to the
operation mode.
Start command
input method
External signal
input
(terminal STF,
STR)
Tab. 5-50:
5 - 118
Switching through the network
Switching the operation mode
Frequency setting
method
External (terminal 2
and 4, JOG,
multi-speed, etc.)
PU (digital setting)
Communication
(RS-485 terminals)
Communication
(communication
option)
Flowchart for selecting the operation mode (1)
External operation
Switch to the Network operation mode
through the network.
Press on the PU to light
on the PU to light
Press
Terminal wiring Parameter setting Operation method
STF (forward rotation)/
STR (reverse rotation)
Pr. 79 = "2"
(Refer to page 5-287.)
(External operation
Terminal 2 and 4 (analog) mode fixed)
RL, RM, RH, JOG, etc.
Pr. 79 = "3"
STF (forward rotation)/
(External/PU
STR (reverse rotation)
combined
(Refer to page 5-287.)
operation 1)
STF (forward rotation)/
STR (reverse rotation)
Pr. 338 = "1"
(Refer to page 5-287.)
Pr. 340 = "1, 2"
RS-485 terminals
(Refer to page 5-448.)
Terminals for
communication option
Pr. 338 = "1"
(Refer to the Instruction
Pr. 340 = "1"
Manual of the
communication option.)
Switching with the PU
Press
the PU to light
Press on
the PU to light
Frequency setting
Frequency setting
terminal ON
Start command
STF(STR)-ON
Frequency setting
DU digital setting
Start command
STF(STR)-ON
Frequency setting
Transmit a frequency
command via
communication.
Start command
STF(STR)-ON
Frequency setting
Transmit a frequency
command via
communication.
Start command
STF(STR)-ON
Parameters
on
PU operation
PU operation
I002571E