Mitsubishi FR-E540-0.4K-EC Instruction Manual page 135

<Control location selection>
In the computer link operation mode, operation can be performed by signals from
external terminals in accordance with the settings of Pr. 338 "operation command right"
and Pr. 339 "speed command right".
Operation command
Control
right (Pr. 338)
location
selection Speed command right
(Pr. 339)
Forward rotation
command (STF)
Fixed
Reverse rotation
functions
command (STR)
(Functions
Reset (RES)
equivalent
Computer link operation
to
frequency
terminals)
2
4
Low-speed operation
0
command (RL)
Middle-speed operation
1
command (RM)
High-speed operation
2
command (RH)
Second function
3
selection (RT)
Current input selection
4
(AU)
Start self-holding
5
selection (STOP)
6 Output halt (MRS)
External thermal relay
7
input (OH)
15-speed selection
8
(REX)
PU operation-external
16 operation switching
(X16)
Magnetic flux-V/F
18
switching (X18)
RH, RM,
RL Remote setting
selection (RH, RM, RH)
functions
External : Only control by signal from external terminal is valid.
Computer : Only control from sequence program is valid.
Both : Only control from both external terminal and computer is valid.

: Control from both external terminal and computer is invalid.
Note: When "7" is set in Pr. 79 (when the PU operation interlock function is
selected), only operation from external terminal is valid independently of the
Pr. 338 and Pr. 339 settings.
0: Computer 0: Computer 1: External 1: External
0: Computer 1: External 0: Computer 1: External
Computer Computer
Computer Computer
Both Both

Computer

External

External
Computer External
Computer External
Computer External
Computer Computer

Both
 
Both Both
External External
Computer External
External External
Computer Computer
Computer External
120
PARAMETERS
External External
External External
Both Both

Computer

External

External
Computer External
Computer External
Computer External
External External

Both
External External
External External
External External
Computer External
External External
External External
Computer External
Remarks
Pr. 59 = 0
Pr. 59 = 0
Pr. 59 = 0
(Note)
Pr. 59 = 0
Pr. 59
= 1, 2