3M Matic 7000r Instructions And Parts List page 45

8. Theory of Operation
(continued)
The PLC (Figure 8-5) signals the centering
guides solenoid valve causing the air cylinder
Box Centering Guides to move inward
and centering the box (Figure 8-6).
Note: Centering Guide force can be adjusted
Upper Assembly Raise Switch:
Once the box has been centered,
push box forward against Upper
Assembly Raise Switch (Figure 8-7).
The Programmable Logic Controller (PLC)
also signals the upper assembly lift
solenoid valve causing the air cylinder to
raise the Upper Drive Assembly.
The Upper Drive Assembly lifts above
box height so box can move forward
under Upper Assembly (Figure 8-8).
Note: Lift force is controlled by the
As box is pushed forward under Upper
Drive Assembly, Upper Assembly Raise
Switch releases and Programmed Logic
Control (PLC) allows upper drive
assembly to descend on top of box.
At this point, Drive Belts are triggered
and automatically convey box into the
machine (Figure 8-8).
Note: All Sensors on Machine are
(continued on next page)
3M-Matic 7000r-7000r3 HS Pro - Type 11800
™
Page 33
44-0009-2152-6 / ECO# 0078045
by the centering pressure regulator
and fl ow controls (See Adjustments
Section 11 and Figure 8-6).
main air pressure setting
(See Adjustment Section).
adjustable. Loosen, re-adjust,
and re-tighten as needed to
facilitate effi cient box sealing results.
Also be sure to Sensor Cord is
pointed downward / vertically.
Figure 8-5
Programmable
Logic Controller
Location (PLC)
(Reverse View)
Figure 8-6
Air Regulators
Adjustments
Figure 8-7
Figure 8-8
Drive Belts
Box Raising
Switch
Box
North American - ENG
Date Released:
05-22-18