Wiring - Mitsubishi Electric FR-A800 Plus Series Installation Manuallines

2 WIRING

2.1 Terminal connection diagrams
2.1.1 FR-A820/A840(-E)-R2R
 CA type
Source logic
Main circuit terminal
Control circuit terminal
MCCB
3-phase
AC power
supply
Jumper
Control input signals
(No voltage input allowed)
*3
Forward rotation start
Reverse rotation start
Start self-holding selection
High speed
Multi-speed
Middle
selection speed
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
24 V DC power supply
24 V external power supply input
Common terminal
Frequency setting signals (Analog)
3
Frequency setting
2
potentiometer
½ W, 1 k
*6
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
For footnotes *1 to *13 refer to next page.
DC reactor
(FR-HEL)
*1
Jumper Jumper
Earth
P1 P/+ PX
R
MC
R/L1
Inrush current
limit circuit
S/L2
T/L3
ON EMC filter
ON/OFF
R1/L11
*2
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
input switch
10E(+10V)
ON
OFF
10(+5V)
2 4
0 to 5 V DC
Initial value
2
0 to 10 V DC
selectable
4 to 20 mA DC
5
(Analog common)
Initial
0 to ±10 V DC
value
1
0 to ±5 V DC selectable
4 to 20 mA DC
Initial value
4
0 to 5 V DC
selectable
0 to 10 V DC
Connector 1 Connector 2
Connector 3
24V
Shorting
PC
wire
S1
Output
shutoff
S2
circuit
SIC
SD
FR-A820-00770(15K)-R2R–01250(22K)-R2R
FR-A840-00470(18.5K)-R2R–01800(55K)-R2R
Brake resistor
(FR-ABR)
*7,*8
Brake unit
R
(option)
Earth
PR N/-
U
V
W
C1
B1
Relay output 1 (Alarm output)
A1
C2
B2
Relay output 2
A2
Open collector output
RUN
Running
SU
Up to frequency
IPF
Instantaneous power failure
OL
Overload
FU
Frequency detection
SE
Open collector output common
Sink/source common
PU
connec-
tor
USB A
connec-
*5
tor
F/C
USB
(CA)
mini B
connec-
tor
*5
Ethernet
AM
connec-
tor *13
5
*5
TXD+
TXD-
*5
RXD+
*13
RXD-
GND
(SG)
Terminat-
ing
VCC
resistor
So
(SO)
Safety monitor output
SOC
Safety monitor output common
Brake resistor
DC reactor
(FR-HEL)
*1
Brake unit
(option)
R
Jumper
*9
P1 P/+ P3 PR N/-
Inrush
current
limit circuit
Motor
M
Earth (Ground)
Relay output
*10
*11
Analog current output
(0 to 20 mA DC)
Analog signal output
(0 to ±10 V DC)
RS-485 terminals
*12
Data transmission
Data reception
GND
5 V (Permissible load
current 100 mA)
*8
5