Mitsubishi Electric FR-A800 Plus Series Installation Manuallines page 15

2.1.2 FR-A842(-E)-R2R
 CA type
Source 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
(Common for external power
SE
24 V external power supply input
Frequency setting signals (Analog)
Frequency setting
potentiometer
½ W, 1 k
Terminal 4 input
Connector for plug-in option
connection
Safety stop signal
Safety stop input (Channel 1)
Safety stop input (Channel 2)
For footnotes *1 to *11 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
R1/L11
*1
S1/L21
Earth
(Ground)
*2
STP(STOP)
High speed
Middle speed
Low speed
Jog operation
Output stop MRS X10
Reset
supply transistor)
Contact input common
24 V DC power supply
+24
Common terminal
10E(+10V)
10(+5V)
3
2
2
*6
5
1
(+) 1
Auxiliary input
(-)
(+)
4
(Current input)
(-)
Shorting
wire PC
S1
S2
SIC
Safety stop input common
SD
Main circuit
Control circuit
STF
STR
RH
RM
RL
*3
JOG
RT
*4
RES
AU
CS
SD
24V
PC
PU
connec-
tor
Voltage/current
SD
input switch
*5
USB A
connec-
ON
tor
OFF
2 4
USB mini
0 to 5 V DC Initial value
B
0 to 10 V DC
connec-
selectable *5
0 to 20 mA DC
tor
(Analog common)
Ethernet
connec-
tor *11
Initial value
0 to ±10 V DC
*5
0 to ±5 V DC selectable
Initial value
4 to 20 mA DC
0 to 5 V DC
*5
selectable
0 to 10 V DC
*11
Connector 1 Connector 2
Connector 3
24V
Terminat-
ing
resistor
Output
shutoff
circuit
Motor
U
V
M
W
Earth (Ground)
Relay output
C1
B1
Relay output 1 (Alarm
output)
A1
C2
B2
Relay output 2
A2
Open collector output
RUN
Running
SU
Up to frequency
IPF
*9
OL
Overload
FU
Frequency detection
SE
Open collector output common
Sink/source common
F/C
(+)
(CA)
Analog current output
(0 to 20 mA DC)
(-)
AM (+)
Analog signal output
(0 to ±10 V DC)
5
(-)
RS-485 terminals
TXD+
Data transmission
TXD-
RXD+
Data reception
RXD-
GND
(SG)
GND
5 V (Permissible load
VCC
current 100 mA)
So
(SO)
Safety monitor output
SOC
Safety monitor output common
WIRING
*7
*8
*10
9