HSC86AInstruction manual of hybrid servo driver
7
1.4Serial RS232 / RS485 communication interface
It can be connected to the PC through a serial port adapter device (serial adapter
device is optional) and a dedicated serial cable (prohibited live plugging and
unplugging). The function and parameter settings of the driver can be set through the
PC software, such as the subdivision and current value and effective edge required by
the customer, and the resonance point can be eliminated and adjusted.
Terminal
number
Symbol
Name
Explanation
1
+5V
5V positive terminal
External STU only
2
TXD
RS232 transmitter
3
RXD
RS232 receiver
4
GND
5V power ground
0V
Note: The HSC86A serial cable must be a special cable of our company, depending on
the user's condition, please confirm before use to avoid damage.
1.5LED status indicator
The green LED is the power indicator. When the drive is powered on, the LED is always
on; when the drive is turned off, the LED is off. The red LED is a fault indicator. When
a fault occurs, the indicator flashes in cycles of 5 seconds; when the fault is cleared
by the user, the red LED is often off. The red LED flashes at a frequency of 2 Hz, with
the LED on for 200 ms and off for 300 ms. The number of red LED flashes within 5 seconds
represents different fault information, the specific relationship is shown in the
following table:
Serial
number
Number of
flashes
Red indicator flashing
waveform
Fault description
1
1
Overcurrent fault (I peak
≥
25A)
2
2
Overvoltage fault (Vac
≥
90V)
