Golander
BT103S Manual
12
7.4
Internal Control Mode
Use the keypad to operate pump. Use optional external pulse signal
to control start and stop.
1) Turn on the power switch. Pump will display the main screen.
2) Press
MODE
key to change the mode to Internal Control
mode (Int shown on the screen).
3) Press
UP
or
DOWN
key to adjust the speed.
4) Press
DIRECTION
key to change the rotating direction.
5) Press
START/STOP
key to start or stop pump.
6) Press
PRIME
key, pump will run at maximum allowed speed.
Int
32.5rpm
Int
>>>>>>
Normal Speed
Full Speed
Figure 11. Normal vs Full Speed
7.5
External Control Mode
On this mode, use external logic level signal to control direction,
start and stop; use external analog signal to control rotation speed.
The keypad is disabled.
ExtV
0.0rpm
Extl
0.0rpm
For External Voltage Signal
0-5V/0-10V
For External Current Signal
4-20mA
Figure 12. External Control Mode
To control pump by external signal:
1) Switch the power off. Wire the DB15 connector as shown on
. Connect it to the DB15 port on the
rear of the pump.