GND
24V
Wiring mode when the pressure sensor is 
powered externally
Shield
R
S
T
P(+)
Pump enable
W
V
U
HMI
DO1
DO2
DO3
DO4
DO5
COM
DI1
DI2
DI3
DI4
DI5
COM
PG card
AI1
AI2
GND
AO1
AO2
GND
Shield
BR
+
-
AO1
AO2
GND
AI1
AI2
GND
PID selection terminal 1
Slave pump address 
selection terminal 1
Fault reset
Oil pressure reference: 0-10 V
Flow reference: 0-10 V
Current oil pressure detection: -10 to 10 V
 
Current flow detection: -10 to 10 V
Pressure sensor
V+
GND
OUTPUT
GND
AI3
+13V
Shield
IMM computer
Switch-mode 
power supply
Built-in PG card
(For installation position, see 
Figure 3-16)
IS580
 CAN communication enable
MF.K
RUN
STOP
RES
QUICK
PRG ENTER
RUN
LOCAL/REMOT FED/REV TUNE/ TC
RPM
%
A VHz
Three-phase AC power supply
Molded case circuit breaker 
(MCCB) or earth leakage circuit 
breaker (ELCB)
Electromagnetic contactor
Noise filter on input side
Reduce the electromagnetic 
interference on the input side.
AC input reactor
Reliably ground the motor and the servo 
drive to prevent electric shock.
Ground
Braking unit
Braking resistor
Servo motor
Encoder signal
Use within the allowable power supply specification 
of the servo drive.
Select a proper circuit breaker to resist large in-rush 
current that flows into the servo drive at power-on.
To ensure safety, use an electromagnetic contactor. 
Do not use it to start or stop the servo drive because 
such operation reduces the service life of the servo 
drive.
Suppress the high order harmonic to 
improve the power factor.
 (multi-pump convergent flow)