Main Circuit - Mitsubishi FR-A846-00023 Instruction Manual

CA type
Source logic
Main circuit terminal
Control circuit terminal
MCCB
Three-phase
AC power
supply
Control input signals
(No voltage input allowed)∗1
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
Common for external power
supply transistor
Contact input common
24VDC power supply
24V external power
supply input
Common terminal
Frequency setting signals (Analog)
3
Frequency setting
2
potentiometer
1/2W1kΩ∗4
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
Jumper
P1 P/+
Reactor
MC
R/L1
Inrush current
S/L2
limit circuit
T/L3
ON
OFF

Main circuit

Earth
(Ground)
Control circuit
STF
STR
STP(STOP)
RH
RM
RL
∗2
JOG
RT
MRS
RES
AU
CS
SD
PC
+24
SD Voltage/current
∗3
input switch
ON
10E(+10V)
OFF
10(+5V) 2
DC0 to 5V Initial value
2
DC0 to 10V selectable
DC0 to 20mA
5
(Analog common)
Initial value
DC0 to ±10V
1
DC0 to ±5V selectable
DC4 to 20mA Initial value
4
DC0 to 5V
selectable
DC0 to 10V
connector 1 connector 2
connector 3
Shorting 24V
wire
PC
S1
Output shutoff
S2
circuit
SIC
SD
Terminal connection diagrams
Brake unit
(Option)
N/-
U
V
W
EMC filter
ON/OFF
∗7
connecter
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
24V
PU
connector
F/C
(CA)
USB A
4
connector
∗3
USB AM
mini B
connector
5
∗3
TXD+
TXD-
∗3
RXD+
RXD-
GND
(SG)
Terminating
VCC
resistor
So
Safety monitor output
SOC
Safety monitor output common
INSTALLATION AND WIRING
Motor
M
Earth (Ground)
Relay output∗5
Open collector output∗6
(+)
Analog current output
(0 to 20mADC)
(-)
(+)
Analog signal output
(DC0 to ±10V)
(-)
RS-485 terminals
Data
transmission
Data
reception
GND
5V
(Permissible load current 100mA)
2
23