Mitsubishi Electric FR-A800, Instruction Manual

Page: 445 / 1042

Parameters (D) Operation command and frequency command
FR-A800 5 - 265
Operation mode switching method
Operation mode selection flow
Referring to the following table, select the basic parameter settings or terminal wiring related to the
operation mode.
I002571E
Fig. 5-108: Switching the operation mode
NOTE For details on switching by external terminals, refer to the following pages.
PU operation external interlock signal (X12) => page 5-268
PU-External operation switchover signal (X16) => page 5-270
External-NET operation switchover signal (X65), NET-PU operation switchover signal (X66) =>
page 5-270
Pr. 340 "Communication startup mode selection" => page 5-272
Start command
input method Frequency setting
method
Terminal wiring Parameter setting Operation method
External signal
input
(terminal STF,
STR)
External (terminal 2
and 4, JOG,
multi-speed, etc.)
STF (forward rotation)/
STR (reverse rotation)
(Refer to page 5-430.)
Terminal 2 and 4 (analog)
RL, RM, RH, JOG, etc.
Pr. 79 = "2"
(External operation
mode fixed)
앫
Frequency setting
Frequency setting
terminal ON
앫
Start command
STF(STR)-ON
PU (digital setting)
STF (forward rotation)/
STR (reverse rotation)
(Refer to page 5-430.)
Pr. 79 = "3"
(External/PU
combined
operation 1)
앫
Frequency setting
DU digital setting
앫
Start command
STF(STR)-ON
Communication
(RS-485 terminals)
STF (forward rotation)/
STR (reverse rotation)
(Refer to page 5-430.)
RS-485 terminals
(Refer to page 5-602.)
Pr. 338 = "1"
Pr. 340 = "1, 2"
앫
Frequency setting
Transmit a frequency
command via
communication.
앫
Start command
STF(STR)-ON
Communication
(communication
option)
Terminals for
communication option
(Refer to the Instruction
Manual of the
communication option.)
Pr. 338 = "1"
Pr. 340 = "1"
앫
Frequency setting
Transmit a frequency
command via
communication.
앫
Start command
STF(STR)-ON
Tab. 5-100: Flowchart for selecting the operation mode (1)
When "0, 1, or 2" is set in Pr. 340
External operation
Switching through the network
Switch to External
operation mode through the
network.
Switch to the Network operation mode
through the network.
Press on
the PU to light
Press
Switching with the PU
on
the PU to light
PU operation
PU operation
Press on the PU to light
on the PU to light
Press
When "10 or 12" is set in Pr. 340
Network operation
Network operation