Wiring; Terminal Connection Diagram - Mitsubishi Electric FR-A520-0.4K-NA Instruction Manual

2.2 Wiring

2.2 Wiring

2.2.1 Terminal connection diagram

EC version
NFB
3-phase AC power supply
NFB
3-phase AC power supply
24VDC power output and external transistor common
(Contact input common for source logic)
Multi-speed selection
Second acceleration/deceleration time selection
Selection of automatic restart
after instantaneous power failure
(Contact input common for sink logic)
Control input signals (no voltage input allowed)
Frequency setting signals (analog)
3
Frequency setting
2
potentiometer
1/2W1kΩ
1
L
1
L
2
L
3
L
11
Jumper
L
21
R
S
T
R1
Jumper
S1
PC
Forward rotation start STF
Reverse rotation start STR
STOP
Start self-holding selection
High RH
Middle RM
Low RL
JOG
Jog mode
RT
MRS
Output stop
RES
Reset
AU
Current input selection
CS
SD
10E(+10V)
10(+5V)
0 to 5VDC
2
0 to 10VDC
5 (Analog common)
Common
0 to ± 5VDC
1
Auxiliary input
0 to ±10VDC
4 (4 to 20mADC)
Current input
INSTALLATION AND WIRING
U
PU
V
connector
W
(RS-485)
P1
P
(Note)
R
PX
(Note)
PR
N
A
B
C
Running
RUN
Up to frequency
SU
IPF Instantaneous power failure
OL Overload
Frequency detection
FU
Open collector output common
SE
Common to sink and source
(e.g. frequency meter)
FM
Selected SD
AM
5
Selected
9
EC version
P1
+
PX
PR
–
Motor
IM
Ground
Jumper
Remove this jumper when using FR-BEL.
Jumper
Remove this jumper when using FR-ABR.
Note: Terminals PR, PX are provided for
FR-A520-0.4K to 7.5K.
FR-A540-0.4K to 7.5K
Alarm detection
Open collector
outputs
Meter
+ −
Moving-coil type
1mA full-scale
(+)
Analog signal output
(0 to 10VDC)
( − )
Ground
Main circuit terminal
Control circuit input terminal
Control circuit output terminal