MH860 series hydraulic servo drive
Operating through the LED panel
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When the drive is powered on, the LED turns on, with the first 5 digits indicating the value and
the last digit indicating the system status. The LED digital value displays the motor rotation
speed (rpm) by default, accurate to the ones place.
If a fault occurs during power-on or running, the decimal point on the LED status places
blinks (at an interval of 1s) and the LED value places display the fault code. The fault code
consists of a fault ID (the first three digits on the digital tube from left to right display Err) and a
fault code number (the last two digits on the digital tube from left to right display two digits).
When a fault occurs, the fault code is displayed in a blinking mode (at an interval of 1s).
If there are multiple faults that occur at the same time, multiple fault codes are displayed in a
repeated cycle.
Keypad unlocking:
A. In the speed or fault display state, if you want to perform a keyboard operation, you need to
press and hold the
keys together for 1 second. When the LED value places display
ULOCK, the system keyboard is unlocked, after which you can perform keyboard operations.
If the drive does not have a fault at this time, the drive keyboard enters the shortcut mode. If
the drive is faulty, press
MODE
to enter the shortcut mode.
At any moment of performing keyboard operations, you can press and hold
together
for 1 second, and the LED value places display LOCK, indicating that the system keyboard is
locked, and the LED value places return to the speed or fault display status.
B. You can either enter the password for unlocking, in speed or fault display state. Press the
MODE
key to enter the password input prompt interface
(you can press the
MODE
key to return to the previous interface), press the
SET
key to enter the password input
interface
(you can press the
MODE
key to return to the previous interface),
during which you can press the
key to move the blinking place, and press the
or
key to change the value of the blinking place. After setting the password, press the
SET
key. If the password is correct, the shortcut mode is entered. If the password is incorrect, the
password error notification interface
is displayed, which lasts for a few
seconds, and then the the password input interface is displayed. The initial password is 0.
When the absolute value of a negative number is less than 9999, the five-digit LED cannot
display "-" (negative sign), but the decimal points on places 1, 2, 3, and 4 (from left to right)
are on, which indicate a negative number
.
