Operating instructions
Mounting Dimensions 
(
con
tinued) 
Figure 3. 
12 
- Sensor bracket dimensions 
1-0
.
10 
in. (2.5 mm) 
2 -
0. 
79 
in. (20. 1 mm) 
3-
1
.7
9 in. (45.5 mm) 
4 -
90 degrees 
5 -
0.80 in. (20.3 mm) 
6 -
10 
degrees (typically) 
Mounting Nordson Sensors 
Q 
Na<CSon 
Corporaijon 1993 
AU R
ightS 
Reserved 
Installation  3-17 
7-
0. 170 in.  (4.3 mm); 2 slots 
8 - 1.
25 
in. 
(31
.8 mm) 
9-
15 
degrees (either direction) 
10-0
.120 in. (3.1 mm) 
11
- 0.120 
in. 
(3.1 mm) 
1. 
If 
you have not already done so, temporarily mount the PC40 front 
assembly to the back enclosure 
by 
doing the following: 
a. Loosen the 
six 
screws on the front assembly. 
b. Remove the two top screws {Figure 3.5). 
c. Rotate the front assembly 
180" {Figure 3.6). 
d. Push the 
two 
scr
ews through the top two front assembly holes 
{Figure 3.7, view A). 
e. 
Insert the two screws into the two back enclosure stand-offs 
(Figure 3.7, view A). 
f. 
lighten 
the two screws to secure the front assembly 
to 
the back 
e~closure 
(Figure 3.7, view 
B)
. 
2. Check the intended mounting position to make sure that there 
enough space to mount the sensor(s) and bracket(s). 
See Figure 
3.
11, 
Figure 3.12 and Figure 3.13. 
3. Proceed to the instructions for mounting the type 
of 
sensor that you 
are using. 
Mounting Diffuse Sensors 
1. 
Check 
the 
intended mounting position 
to 
ensure that there is enough 
space to mount the sensor(s) and bracket(s) . 
See Figure 3.
11
, 
Figure 3.12, and Figure 3.13. 
2. Check the intended mounting position 
to 
make sure that there are no 
objects other than the substrate that 
will pass between the sens
or 
and substrate during line operation. 
P
iN 
108 389A 
57-28  1
/9
3 










