Installation
36 / 52
EN-US · 30.30.01.01963 · 01 · 09/21
Use hoses with sufficient internal diameter...
Internal Ø
for nozzle
size 0.3 /
0.5 / and 0.7
mm
Internal Ø
for 1 mm
nozzle size
Compressed air side, to ensure that the mini compact ejector achieves
its performance data.
2 mm
4 mm
Vacuum side, to avoid high flow resistance.
If the selected internal diameter is too small, the flow restrictor and the
evacuation times increase and the blow off times are extended.
2 mm
4 mm
Internal diameters are based on a maximum hose length of 2 m.
8.3.3 Separate Blow-Off Supply Connection (EB) (Option)
The mini compact ejector is also available with an additional compressed air connector for the blow off
function.
With the function, the blow off pulse is controlled separately and independently of the compressed air
supply for vacuum generation, allowing you to use a different medium (e.g. nitrogen) for the blow off
function.
The blow off flow rate can also be set between 0% and 100% directly on the mini compact ejector. This
can be used, for example, to set down small and lightweight workpieces with high positioning precision.
The hose size and the thread on the connector depend on the particular mini compact ejector and can
have the following dimensions:
•
Push-in: 4/2
•
Female thread M5
4
Connect the compressed air hose for separate
blow off (connector marked with 1A) and ad-
just the blow off flow rate using the adjusting
screw (2).
1A
2
8.4 Electrical Connection
CAUTION
Changing output signals when the product is switched on or plug is connected
Personal injury or damage to property!
4
The electrical connection must be performed only by specialists who can evaluate the
effects of signal changes on the overall system.