Operating instructions

3-14 /nstalfation
Gun Solenoid Wiring
(ccntin ued)
5. If you are NOT connecting other devices at this time, do the following:
a. Grasp the front assembly with one hand. Remove the two screws
holding it
to the back enclosure.
b. Carefully rotate
the front assembly 1so• and place it on the back
enclosure.
c. Replace and tighten the two loose screws.
d.
lighten the four remaining screws.
6.
If you are connecting other dev ices at this time, proceed-to the
appropriate installation procedure(s) in this section.
8. Trigger (Sensor) Installation
Trigger Input Pin Characterization The trigger devices, usually photosensors, are connected to PC40
terminal block P4 (ref er to Table 3.6 and see Figure 3.9). The signals
from the trigger are resistively coupled and filter
ed into the PC44.
P iN 108 3 89A
5 7-2 8 1/93
Tab le 3. 6- Tr i gger Pin Characterization
Terminal
Block-Pin
Connection
Trigger #1
P4 -1 ("+12V")
P4 -2 ("TRIGGER 1")
P4 -3 ("GROUND")
P4-4 ("SHIELD")
Trigger #2 (if used),
P4-5 (" + 12V")
P4-6 ("TRIGGER 2")
P4 -7 ("GROUND")
P4-8 ("SHIELD")
Function
DC power for first trigger. Maximum current available
from + 12 V is
500 mA . This is the maximum current
ava
il able for all connections to + 12 V including those
loads
on other PC40 connectors.
Input signal from first trigger.
Ground connection for first trigger.
Shield connection for first trigger.
DC power for second trigger. Maximum current
available from + 12 V is
500 rnA. This is the maximum
current available for all connections to + 12 V including
those loads on other
PC40 connectors.
Input signal from second trigger.
Ground for second trigger.
Shield connection for second trigger.
C> Nordson Corpora1ion 1993
AJI A ogh1s Aeurv ed