Dwyer CBAS - Manual (Page 3)

INSTALLATION
The mounting base should be fitted so that the CBAS touch roller
is 1-3 inches from the outside edge of the conveyor belt. The top
of the idler should be aligned 6.25” from the base of the CBAS.
A typical installations is shown in Fig. 2.
Wiring
The Belt Alignment Switch has 2 SPDT relays that can be
accessed by removing the cover. The independent relays can be
used to control two separate circuits or allow a signal when there
is a slight belt shift and a server belt shift.
TOUCH ROLLER
6.25˝
MOUNTING BASE
CONVEYOR BELT
FRAME OF BELT CONVEYOR
IDLER
TOP OF IDLER
CAM
SHAFT
TOUCH ROLLER
TOUCH ROLLER
MAXIMUM ANGLE
MICROSWITCH OPERATING POSITION
MICROSWITCH OPERATING POSITION
OPEN
20°
OPEN
CLOSED
CLOSED
35°
Fig. 2 Example of Installation of CBAS
Fig. 3 Micro-switch Operating Positions
PC-CBAS:TEMPLATE 3/3/11 3:08 PM Page 3