- 3 -
the same time, it will initialize the device and all the parameters will be lost.
Digital Knob
The digital knob used to increase or decrease the motor speed.
(1) In the running state, the digital knob is used to adjust the speed. Turn
clockwise to increase the speed, turn counterclockwise to decrease the speed. If
you keep pressing the digital knob, the motor will run at the highest speed (full
speed), and release it to return to normal speed.
(2) In the stop state, press the digital knob, the lower right corner of the OLED
flashes and the value is RS485 communication address (1~32). At this time, you
can rotate the digital knob to change the value. After setting, press the digital
knob to save the data and the screen no longer flashes.
4. External Control Instruction
FCS KA (SS) series has a 15-pin interface for the external control interface, as the
below figure shows. That includes the function of external control start/stop, direction,
analog speed regulation, communication, and status output.
1
15
5
6
10
11
1
5
6
10
11
15
Pin 1, port of external control start/stop
Pin2, port of external control direction
Pin3, external control level mode switching
Pin4, RS485B-
FCS KA (SS)
