Mitsubishi Electric FR-A800 Plus Series Installation Manuallines page 17

 FM type
Sink logic
Main circuit terminal
Control circuit terminal
Converter
unit
R/L1
P/+
S/L2
N/-
T/L3
Control input signals
RDI
(No voltage input allowed)
OH
Forward rotation start
RES
Reverse rotation start
SD
Start self-holding selection
PC
+24
Multi-speed
C1
selection
B1
A1
Second function selection
RDB
RDA
RSO
Terminal 4 input selection
IPF
Selection of automatic restart after
FAN
instantaneous power failure
Contact input common
SE
(Common for external power supply transistor)
24 V external power supply input
Frequency setting signals (Analog)
Frequency setting
potentiometer
½ W, 1 k
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.
Note
The FR-A842-R2R models must be operated with a converter unit (FR-CC2), which has to be operated separately. For more
details about the installation of the converter unit please refer to the corresponding FR-CC2 Instruction Manual.
Brake unit
(option)
P/+
N/-
Jumper
*1 R1/L11
S1/L21
Earth
Ground)
*2
STF
STR
STP(STOP)
RH
High speed
RM
Middle speed
RL
Low speed
JOG
Jog operation
RT
Output stop MRS X10
Reset
RES
AU
CS
SD
24 V DC power supply PC
+24
SD
Common terminal
10E(+10V)
10(+5V)
3
0 to 5 V DC
2
2
0 to 10 V DC

0 to 20 mA DC
5
1
(Analog common)
0 to ±10 V DC
(+)
1
0 to ±5 V DC
(-)
4 to 20 mA DC
(+) 4
0 to 5 V DC
(-)
0 to 10 V DC
Connector 1
Connector 3
Shorting
wire
PC
S1
S2
SIC
SD
U
V
W
Main circuit
Control circuit
C1
B1
A1
C2
B2
A2
*3
RUN
*4
SU
IPF
OL
FU
24V
SE
PU
connector
Voltage/current
*5
input switch
USB A
F/C
connector
(FM)
ON
*10
OFF
SD
2 4
USB mini
Initial value
B
connector
selectable
*5
AM
5
Ethernet
connec-
Initial value tor *13
*5
selectable
TXD+
Initial value
TXD-
selectable *5
RXD+
*13
Connector 2 RXD-
GND
(SG)
24V
Terminat-
ing
VCC
resistor
Output
So
shutoff
(SO)
circuit
SOC
Motor
M
Earth (Ground)
Relay output
*7
Relay output 1 (Alarm output)
Relay output 2
Open collector output
*8
Running
Up to frequency
*9
Overload
Frequency detection
Open collector output common
Sink/source common
Indicator
+ -
(Frequency meter,
etc.)
Calibration
resistor Moving coil type
*11
1 mA full-scale
(+)
Analog signal output
(0 to ±10 V DC)
(-)
RS-485 terminals
*12
Data transmission
Data reception
GND
5 V (Permissible load
current 100 mA)
Safety monitor output
Safety monitor output common
WIRING
11