Mitsubishi Electric 800 Series Instruction Manual page 295

(D) Operation command and frequency command
Operation mode selection flow
Referring to the following table, select the basic parameter settings or terminal wiring related to the operation mode.
Start command Frequency setting
input method
External (terminal 2
and 4, JOG,
multi-speed, etc.)
PU (digital setting)
External signal
input
(terminal STF, STR)
Communication
(RS-485 terminals)
Communication
(communication
option)
External (terminal 2
and 4, JOG,
multi-speed, etc.)
PU
(FWD/REV key) PU (digital setting)
Communication
(RS-485 terminals/
communication option)
Using external signals
(input via terminal 2/4,
using the JOG signal,
using the multi-speed
setting function, etc.)
Communication PU (digital setting)
(RS-485 terminals)
Communication
RS-485 terminals
Using external signals
(input via terminal 2/4,
using the JOG signal,
using the multi-speed
setting function, etc.)
Communication
(Communication
PU (digital setting)
option)
Communication
(communication
option)
294
PARAMETERS
Terminal wiring
method
STF (forward rotation)/STR
(reverse rotation) (Refer to
page 421.)
Terminal 2 and 4 (analog)
RL, RM, RH, JOG, etc.
STF (forward rotation)/STR
(reverse rotation) (Refer to
page 421.)
STF (forward rotation)/STR
(reverse rotation) (Refer to
page 421.)
RS-485 terminals
(Refer to page
Terminals for
communication option
(Refer to the Instruction
Manual of the
communication option.)
Terminal 2 and 4 (analog)
RL, RM, RH, JOG, etc.
―
N/A
RS-485 terminals
(Refer to page
Terminal 2 and 4 (analog)
RL, RM, RH, JOG, etc.
N/A
RS-485 terminals
(Refer to page
Terminals on communication
option
(Refer to the Instruction
Manual of the
communication option.)
Terminal 2 and 4 (analog)
RL, RM, RH, JOG, etc.
N/A
Terminals on communication
option
(Refer to the Instruction
Manual of the
communication option.)
Parameter setting
Pr.79 = "2"
(External operation
mode fixed)
Pr.79 = "3"
(External/PU
combined operation
1)
Pr.338 = "1"
Pr.340 = "1, 2"
543.)
Pr.338 = "1"
Pr.340 = "1"
Pr.79 = "4"
(External/PU
combined operation
2)
Pr.79 = "1"
(PU operation mode
fixed)
Pr.339 = "1"
543.)
Pr.340 = "1, 2"
Pr.340 = "1, 2"
543.)
Pr.339 = "1"
Pr.340 = "1"
Pr.340 = "1"
Operation method
• 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
• Frequency setting
Frequency setting terminal ON
• Start command
FWD/REV key ON
• Frequency setting
Digital setting
• Start command
FWD/REV key ON
• Frequency setting
Frequency setting terminal ON
• Start command
Transmit a start command via
communication
• Frequency setting
Transmit a frequency command
via communication.
• Start command
Transmit a start command via
communication
• Frequency setting
Frequency setting terminal ON
• Start command
Transmit a start command via
communication
• Frequency setting
Transmit a frequency command
via communication.
• Start command
Transmit a start command via
communication