Theory Of Operation - Henkel Loctite Shot Miser Manual De Operación

2. Description (continued)
Timed / Manual
Switch
POWER
OUT
0.6
0.4 0.8
Shot Miser™
0.2 1.0
Valve Controller
Controlador De Válvula
0 1.2
sec
# 98079
OMRON H3CR
Dispense Time
Tiempo De Dosificación
FRONT ELEVATION
On During Dispense

2.2 Theory of Operation

The Loctite
• Product under pressure is supplied from a reservoir to the fluid inlet of the dispense valve.
• An air signal is supplied from valve controller to the air cylinder of the dispense valve.
• The air cylinder operates the Vari-Drop™ lever, opening the pinch tube.
• Product flows out of the dispense needle.
• The control timer times out.
• The air cylinder rod retracts.
• The pinch tube closes and the product flow stops.
The amount of product dispensed is controlled by:
• The reservoir pressure.
• The time the pinch valve is open.
• The dispense tip I.D.
• Th amount that the pinch valve opens.
6
Timed
E Regulado
MODE
Manual
Power Indicator
On When Power
Is Applied
Output Indicator
POWER
OUT
Rotation Changes
0.4
Scale Numbers
Choices: (0-1.2)
(0-3) 0.2
(0-12)
(0-30)
0
OMRON H3CR
Figure 4. Valve Controller Assembly.
® Shot Miser™ Dispense System operates as follows:
Plug Port
(For Single Acting Valves)
Pressure Out
(During Dispense)
A B
RIGHT SIDE ELEVATION
Dual Action Valve Output
Factory Set At "E"
Must Be Set To "E"
E
0.6 MODE
Time Adjustment Control
0.8
1.0
Rotation Changes Time Units
1.2
Choices: (sec) (min) (hrs) (10hrs)
sec
On / Off Switch
Fuses
o
I
Warning: Electrical Hazard Disconnect
Power Cord Before Removing Cover.
Advertencia: Peligro eléctrico
Desconecte el cable eléctrico antes de
quitar la cubierta.
115 VAC, 50/60 Hz.
Fuses/Fusibles: 1A, 5mm x 20mm
BACK ELEVATION
Foot Switch Connection
Pneumatic
Foot Switch