Terminal Connection Diagrams - Mitsubishi Electric FR-A820-00046 Instruction Manual

Installation and wiring
2.4

Terminal connection diagrams

2.4.1 FM type
Sink logic
Main circuit terminal
Control circuit terminal
MCCB
Three-phase AC
power supply
Jumper
Control input signals
(No voltage input allowed)
Forward rotation start
Reverse rotation start
Start self-holding selection
High speed
Multi-speed
Middle speed
selection
Low speed
Jog operation
Second function selection
Output stop
Reset
Terminal 4 input selection
(Current input selection)
Selection of automatic restart
after instantaneous power
failure
Contact input common
24 V DC power supply
(Common for external power supply transistor)
24 V external power supply input
Common terminal
Frequency setting signal (analog)
3
Frequency setting
2
potentiometer
Ω
1/2W, 1k
1
Auxiliary (+)
input
(-)
Terminal 4 input
(+)
(Current input)
(-)
Connector for plug-in option connection
Safety stop signal
Safety stop input (Channel 1)
Safety stop input (Channel 2)
Safety stop input common
Fig. 2-17: Terminal connection diagram of the inverter (FM type)
FR-A800
DC reactor
(FR-HEL)
Jumper
Jumper
Earth
(Ground)
P1 P/+ PX
R
MC
Inrush
R/L1
current limit
S/L2
circuit
T/L3
ON
EMC filter
ON/OFF
R1/L11
connector
S1/L21 OFF
Main circuit
Earth
(Ground)
Control circuit
STF
STR
STP(STOP)
RH
RM
RL
JOG
∗4
RT
MRS
RES
AU
CS
SD
24V
PC
+24
Voltage/current
SD
∗5
input switch
10E(+10V)
ON
OFF
10(+5V)
2
0–5 V DC Initial value
2
0–10V DC
selectable
4–20 mA DC
5
(Analog common)
Initial value
0–±10V DC
1
0–±5V DC
selectable
4–20mA DC
Initial value
4 0 –5V DC
selectable
0–10V DC
Connector 1 Connector 2
Connector 3
Shorting 24V
wire
PC
S1
Output shutoff
circuit
S2
SIC
SD
Brake resistor
(FR-ABR)
Brake unit
R
(Option)
Earth
(Ground)
PR N/-
U
V
W
C1
B1
Relay output 1
(Fault output)
A1
C2
B2
Relay output 2
A2
RUN
Running
SU
Up to frequency
IPF
Instantaneous power failure
OL
Overload
FU
Frequency detection
SE
Open collector output common
Sink/source common
PU
connector
F/C
USB A
(FM)
connector
4
Calibration
SD resistor
∗5
USB
mini B
AM
connector
5
∗5
TXD+
TXD-
∗5
RXD+
RXD-
SG
Terminating
VCC
resistor
So
Safety monitor output
SOC
Safety monitor output common
Terminal connection diagrams
FR-A820-00770(15K) to 01250(22K),
FR-A840-00470(18.5K) to 01800(55K)
Brake resistor
DC reactor
(FR-HEL)
Brake unit
(Option)
R
Jumper
P1 P/+ P3 PR N/-
Inrush
current limit
circuit
Motor
M
Earth (Ground)
Relay output
Open collector output
Indicator
+ -
(Frequency meter, etc.)
Moving-coil type
1mA full-scale
(+)
Analog signal output
(0 to ±10 V DC)
(-)
RS-485 terminals
Data transmission
Data reception
GND
5 V
(Permissible load current
100 mA)
I002355E_E
2 - 21