1128600 SmartPAC 2 with WPC 2000 Integration User Manual
2-30 Installation
Mounting the Overrun Sensor Switch
The overrun sensor magnetic switch comes already installed in a bracket. Mount the bracket
and switch at a location past which the magnet will pass on every stroke and within 1/8 in. to
3/16 in. (3 mm to 5 mm) of the magnet, referring to Figure 2-16.
Figure 2-15. Overrun Sensor Magnet Placement: Dwell as a Function of Shaft Diameter
INSTALL MAGNET AFTER MOUNTING SWITCH
Install the overrun magnetic switch as instructed in this section. Refer to page 2-82 for instructions
on installing the overrun magnet.
Figure 2-16. Overrun Sensor Magnetic Switch: Installation Example
10
Actuating
Magnet
5 (127 mm) diameter
23 of dwell
o
10 (254 mm) diameter
11 of dwell
o
Crankshaft
5
23
o
11
o
Optimum dwell: 15 to 25
oo
Crankshaft
Gap between
magnet and
magnetic switch
1/8 to 3/16
Crankshaft
Press
Magnetic switch
Magnet
Mount temporarily
with tape.
Hard mount later.
Diameter
4-6