Mitsubishi Electric FR-A800 Series Instruction Manual page 49

 Type CA
Source logic
Main circuit terminal
Control circuit terminal
MCCB
Three-phase
AC power
supply
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
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
potentiometer
1/2W1kΩ 
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
48
2. INSTALLATION AND WIRING
2.4 Terminal connection diagrams
Downloaded from ManualsNet.com
DC reactor
(FR-HEL) 
Jumper
Earth
(Ground)
P1 P/+
MC
R/L1
Inrush current
S/L2
limit circuit
T/L3
ON
R1/L11
Jumper
 S1/L21
OFF
Main circuit
Earth
(Ground)
Control circuit
STF
STR
STP(STOP)
RH
RM
RL

JOG
RT
MRS
RES
AU
CS
SD
PC
+24
SD Voltage/current

input switch
ON
10E(+10V)
OFF
10(+5V)
0 to 5VDC Initial value
2
2
0 to 10VDC selectable
0 to 20mADC
5
(Analog common)
0 to ±10VDC
(+) 1
0 to ±5VDC selectable
(-)
4 to 20mADC
(+)
4
0 to 5VDC
selectable
(-)
0 to 10VDC
Connector 1 Connector 2
Connector 3
Shorting 24V
wire
PC
S1
Output shutoff
S2
circuit
SIC
SD
search engine
Brake resistor
(FR-ABR)  
Brake unit
R
(Option)
Jumper
PX PR N/-
R
U
V
W
EMC filter
ON/OFF
connector
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
2 4
connector

USB AM
mini B
connector
5
Initial value

TXD+
Initial value
TXD-

RXD+
RXD-
GND
(SG)
Terminating
VCC
resistor
So
(SO)
Safety monitor output
SOC
Safety monitor output common
FR-A820-00770(15K) to 01250(22K),
FR-A840-00470(18.5K) to 01800(55K)
DC reactor Brake resistor 
(FR-HEL) 
Brake unit
(Option)
R
Jumper
Earth
(Ground)
P1 P/+ P3 PR
Inrush
current
limit circuit
Motor
M
Earth (Ground)
Relay output 
Open collector output 
(+)
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)
N/-