MH860 series hydraulic servo drive
Electrical connection
21
Note 2
: The pressure sensor of the drive uses 15V as the power supply, and the accepted
pressure signal is the voltage signal of 0
–10V or 1–5V, which can be set through J9 on the
control board. For details, see sections 4.5 Jumper function and 4.7.1 Input and output signal
connector (CN5).
Note
3
:
To prevent the drive from being affected by interference signal, it is recommended to
use shielded cables for
all analog signal drive cables and motor three-phase input cables,
with the shield layer grounded.
Note
4
: The resolver cable and communication cable must use shielded twisted pair cables,
with the shield layer grounded. Configure a terminal matching resistor at both the first and last
ends of the communication cable. The CAN communication signal connector of the drive has
been configured with a built-
in 220Ω terminal resistor. The RS485 communication signal
connector of the drive has been configured with a built-
in 1kΩ terminal resistor.
Note 5
: You can set motor temperature sensor parameters to determine whether to use motor
temperature sensors KTY84 or Pt1000.
Note 6
: The AGND terminal can be connected to PE directly or through the resistor and
capacitor by configuring jumper J7 on the control board. The AGND terminal is directly
connected to PE by default.
Note 7
: When using the analog and digital output ports, ensure that the output load resistance
is large enough so that the output current is less than the designated value.
4.5 Jumper function
CN4
J9
CN5
J1
J2
J6
CN100
J7
SW7
J3
CN2-B0