Nordson BM 200 - Control System; Motor Part

3
Control System
The control system consists of the motor part and
temperature part.
Motor Part
See Figure 2.
NOTE: The information in the shaded areas only
apply to gear pumps.
Displays
Refer to Display Overview and Service Display
sections in the Control System manual.
Select manual or automatic mode
Press key 27 for approx. 2 seconds (until display 30,
–P– blinks). Then use key 21 to select manual or
automatic mode. In manual mode, symbol 26 lights.
Setting speed (manual mode)
Press key 27 for approx. 2 seconds (until
display 30, –P– blinks). Then increase value
with key 22 or decrease with key 23.
Pressing once changes the value by 1.
Holding the key changes the value faster.
Setting speed (automatic mode)
In automatic mode the motor/pump speed is
regulated synchronously to the speed of the
parent machine. Adjustment directly affects
the parameter rhi. Refer to Display Overview
and Parameter Overview sections in the
Control System manual.
Switch on motor
First press key 27 on the appropriate motor panel (motor is pre-selected, LED in key 27 is lit).
Then press key 25 (motor is switched on, LED in key 25 and illuminated symbol 29 are lit).
Test
Press and hold key 27 until –P– blinks in
display 30. Then press 20 for the
duration of the test
WARNING: Risk of burns. Hot melt
material can flow out of the application
head.
In test mode, the motor runs in manual
mode at the set speed; in automatic
mode at speed rhi. Other components
may also be triggered. Refer to the wiring
diagram to see which components are
controlled.
min
–1
bar
psi
3027 31
26
23
22
21 20
29
25
Switch off one motor
Press only key 27 on the corresponding motor panel.
Switch off all motors
Press only key 25.
Set values and parameters
Refer to Display Overview in the Control System manual.
1. Press and hold keys 22 and 23 and press key 27 for approx. 2 seconds. Displays 30 and 31 blink.
2. Press key 22 or 23 until the desired parameter appears in display 30.
3. Press and hold key 27 (display 31, –P– blinks) and use key 22 to increase value or key 23 to decrease value.
Complete:
Press and hold keys 22 and 23 and press key 27 for approx. 2 seconds.
Test displays and indicator
beacon (option)
Press key 20.
Switch off automatic temperature setback
Press only key 25 for approx. 2 seconds.
Figure 2 Motor Part