Nordson VersaBlue VA, Manual

Page: 57 / 272

Installation
3‐17
P/N 213828_11
2014 Nordson Corporation
VersaBlue_PPA
Pneumatic Pressure Control / Bypass Control
(contd.)
Interface Assignment XS4: Bypass Control
PIN Input Function
1 24 V
DC
/
4 W
Pneumatic pressure control valve 1
2
3 24 V
DC
/
4 W
Pneumatic pressure control valve 2
4
Solenoid Valve and Timer Relay
An additional solenoid valve (P/N 401116: ‐164Y8) in the air supply is linked
to the signal
System ready . Wiring diagram page SLP 164b.
The timer relay -164K6 is located in the left door of the electrical cabinet.
Approx. 3 s switchon delay (timer relay P/N 7157900)
M
Solenoid valve
Electrical signal
Applicator
open
Applicator
closed
Pressure controller
Nozzle
Hose
Motor Pump
Filter
Tank
Applicator
Compresse
Pneumatic
pressure control
valve
Pressure display
‐205Y2
-164Y8
Fig. 3‐15 Option F: Bypass control (1 pump)