Standard Connection Diagram And Terminal Specifications; Standard Connection Diagram - Mitsubishi Electric FR-S520E Series Instruction Manual

Transistored inverter
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Standard connection diagram and terminal specifications

1.1 Standard connection diagram and terminal
specifications
1.1.1

Standard connection diagram

Three-phase 200V power input
Three-phase 400V power input
Three-phase AC
power supply
External transistor common
24VDC power supply
Contact input common (source)
Take care not to short
terminals PC-SD.
Forward rotation start
Control input
Reverse rotation start
signals
(No voltage
Multi-speed
input allowed)
selection
Contact input common
Frequency setting signals (Analog)
Frequency setting
potentiometer
*5
1/2W1kW
4 to 20mADC(+)
When using the current input as
the frequency setting signal, set
"4" in any of Pr. 60 to Pr. 63 (input
terminal function selection), assign
AU (current input selection) to any
of terminals RH, RM, RL and STR
and turn on the AU signal.
REMARKS
*1.
The N/- terminal is not provided for the FR-S520E-0.1K to 0.75K.
*2.
The PR terminal is provided for the FR-S520E-0.4K to 3.7K.
*3.
Not needed when the setting dial is used for calibration.
Used when calibration must be made near the frequency meter for such a reason as a remote frequency meter.
However, the frequency meter needle may not deflect to full-scale if the calibration resistor is connected.
In this case, use this resistor and setting dial together.
*4.
You can switch the position of sink and source logic. (Refer to page 27.)
*5.
When the setting potentiometer is used frequently, use a 2W1kΩ potentiometer.
*6.
The terminal functions change with input terminal function selection (Pr. 60 to Pr. 63). (Refer to page 108.)
(RES, RL, RM, RH, RT, AU, STOP, MRS, OH, REX, JOG, X14, X16, (STR) signal selection)
*7.
The terminal function changes according to the setting of output terminal function selection (Pr. 64, Pr. 65).
(Refer to page 110.) (RUN, SU, OL, FU, RY, Y12, Y13, FDN, FUP, RL, Y93, Y95, LF, ABC signal selection)
MCCB MC
R/L1
S/L2
T/L3
PC
STF
STR
RH
High speed
RM
Middle speed
RL
Low speed
SD
10
3
2
2
1
5
Current input(-)
4
Inverter
U
V
W
P1
P/+
*1
N/-
*6
*2
PR
*6
*7
A
*6
*7
B
*6
*7
C
*7
RUN
SE
(+5V)
0 to 5VDC
Selected
0 to 10VDC
FM
(Common)
(4 to 20mADC)
SINK
*4
SD
SOURCE
RS-485
Connector
Main circuit terminal
2
Motor
IM
Earth
(Ground)
DC reactor
(FR-HEL/BEL: Option)
Jumper: Remove this
jumper when DC reactor
is connected.
Brake resister
R
Alarm output
Operation status
Running
output
Open collector
Open
collector
outputs
output
Indicator
common
1mA full-scale
Analog meter
(Digital indicator)
(-)
(+)
Calibration
resistor
*3
Earth (Ground)
Control circuit terminal

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