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Wiring; Terminal Connection Diagram - Mitsubishi Electric FR-A520-0.4K -55K Instruction Manual

Transistorized inverter, high function & low acoustic noise.
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2.2 Wiring

2.2 Wiring

2.2.1 Terminal connection diagram

EC version
NFB
3-phase AC power supply
Jumper
NFB
3-phase AC power supply
Jumper
24VDC power output and external transistor common
(Contact input common for source logic)
Forward rotation start
Reverse rotation start
Start self-holding selection
Multi-speed selection
Second acceleration/deceleration time selection
Current input 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
Common
Auxiliary input
Current input
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L
1
L
2
L
3
L
11
L
21
R
PU
S
connector
T
(RS-485)
R1
S1
PC
STF
STR
STOP
RH
High
Middle
RM
RL
Low
Jog mode
JOG
RT
Output stop
MRS
RES
Reset
AU
CS
SD
10E(+10V)
10(+5V)
0 to 5VDC
2
Selected
0 to 10VDC
5
(Analog common)
0 to ± 5VDC
Selected
1
0 to ±10VDC
4 (4 to 20mADC)
9
INSTALLATION AND WIRING
EC version
P1
+
PX
PR
Motor
U
V
IM
W
P1
Jumper
Remove this jumper when using FR-BEL.
P
(Note)
R
PX
Jumper
(Note)
Remove this jumper when using FR-ABR.
PR
N
Note: Terminals PR, PX are provided for
FR-A520-0.4K to 7.5K.
FR-A540-0.4K to 7.5K
A
B
Alarm detection
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
Meter
(e.g. frequency meter)
+
FM
Moving-coil type
1mA full-scale
SD
AM
(+)
Analog signal output
(0 to 10VDC)
5
(−)
Ground
Main circuit terminal
Control circuit input terminal
Control circuit output terminal
Ground
Open collector
outputs

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