Mitsubishi Electric FR-A800 Installation Manuallines page 17

 CA type
Source logic
Main circuit terminal
Control circuit terminal
Converter
unit
R/L1
P/+
S/L2
N/-
T/L3
RDI
Control input signals
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
FAN
after instantaneous power failure
(Common for external power
SE
24V external power supply input
Frequency setting signals (Analog)
Frequency setting
potentiometer
1/2W, 1k
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 *9 refer to next page.
Note
The FR-A842 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
*2
STP(STOP)
High speed
Middle speed
Low speed
Jog operation
MRS X10
Output stop
Reset
supply transistor)
Contact input common
24VDC power supply
+24
Common terminal
10E(+10V)
10(+5V)
3
2
2
Ω
*6
5
1
(+) 1
Auxiliary input
(-)
(+) 4
(-)
connector 1
connector 3
Shorting
wire
PC
S1
S2
SIC
SD
Main circuit
Control circuit
STF
STR
RH
RM
RL
*3
JOG
RT
*4
RES
AU
CS
SD
24V
PC
PU
connec-
Voltage/current
SD
tor
input switch
*5
USB A
ON
OFF
connec-
2 4
tor
0 to 5VDC Initial value
0 to 10VDC USB mini
selectable *5
0 to 20mADC
B con-
(Analog common) nector
0 to ±10VDC Initial value
0 to ±5VDC selectable *5
Initial value
4 to 20mADC
0 to 5VDC
selectable
*5
0 to 10VDC
connector 2
24V
Termi-
nating
resistor
Output
shutoff
circuit
Motor
U
V
M
W
Earth
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 20mADC)
(-)
(+)
AM
Analog signal output
5 (0 to ±10VDC)
(-)
RS-485 terminals
TXD+
Data transmission
TXD-
RXD+
Data reception
RXD-
SG
GND
5V (Permissible load
VCC
current 100mA)
SO
Safety monitor output
SOC
Safety monitor output common
WIRING
*7
*8
11