
5-6 Troubleshooting
n_
P2
r--
P2
-1
&
P2
-2
&
P2
-3
I
&
P2
-4 &
P2-5
&
P2
-6
&
P2-
7
&
P2-8
&
P2-9
&
P2
-1
0
&
P
2-11
&
P2
-12
&
,__
P1
r--
P1
-1
$
P1-2 $
P1
-3 $
P1
-4 $
P1
-5 $
P1-6
&
P1
-7
&
P1-8
&
'--
0
Figure 5. 1 - PC40
240
VAG
model terminal block connections
P2
(Power
and
Outputs):
P2-1 (
AC
240V
L 1)
P2
-2 (
AC
240V-
Neutral)
P2-3 (AC Safety Ground) (
1
)
P2
-4 (NC)
P2
-5 (Valve 1 Return - Neutral)
P2
-6 (Valve
1)
P1
(Remote Controlj:
P1-1
(Shield)
Pt-2
(Ground)
P1
-3
(Common·
connect to Ground
or+
12V;
refer
to
•Remote Pin Characterization,
in
Section 3)
P1·4 (Lock)
P4 {Trigger Inputs):
P4-1 (+ 12V)
P4-2 {Trigger
1)
P4-3 (Ground)
P4-4 (Shield)
-
I~
)
P4
r--
& P4·1
$
P4-2
&
P4-3
$
P4-4
$
P4
-5
&
P4
-6
&
P4
-7
&
P4
-8
1.-..
L/
0
P2-7
(Valve 2 Return - Neutral)
P2-8 (Valve
2)
P2-9 (Valve 3 Return - Neutral)
P2-10 (Valve 3)
P2-11 (Valve 4 Return - Neutral)
P2-12 (Valve 4)
Pt-5
(Remote Memory Select 3)
Pt-6
(Remote Memory Select 2)
P1-7
(Remote Memory Select
1)
Pt-8
(+12V)
P4-5 (+12V)
P4-6 {Trigger
2}
P4-7 (Ground)
P4-8 (Shield)
(
1
)
Jo
in multiple safety grounds (
as
from several
AC
solenoids) with a connec
tor,
wire nut, etc. before connecti
ng
them to P2-3.
PIN 108 3898
57-
28
4119
4
C Nordson
Corporatoon
1994
All R
ig>
ts R
ese
rved
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