MH860 series hydraulic servo drive
Electrical connection
22
No.
Position
Function
Position
Function
J1
15V
24V
Enables
the
drive
internal power supply to
drive digital input signal.
15V
24V
Enables
the
drive
external power supply
to drive digital input
signal.
J2
AGND
GND24V
Enables
the
drive
internal power supply to
drive digital input signal.
AGND
GND24V
Enables
the
drive
external power supply
to drive digital input
signal.
J7
C
PE
Enables
the
AGND
terminal to connect to
PE directly.
C
PE
Enables
the
AGND
terminal to connect to
PE through the resistor
and capacitor.
J9
ON
1
Enables the pressure
sensor to accept the
output voltage of 0
–10V.
ON
1
Enables the pressure
sensor to accept the
output voltage of 1
–5V.
SW7
A
B
When the switch is on
end A, the fault alarm
output IO is normally
opened by default.
A
B
When the switch is on
end B, the fault alarm
output IO is normally
closed by default.
4.6 Wiring of main circuit
4.6.1 Main circuit terminals
Figure 4-1 Terminal diagram of the 7.5kW
–22kW main circuit
Figure 4-2 Terminal diagram of the 30kW
–37kW main circuit
