17
HARDWARE ASSEMBLY AND CONFIGURATIONS
The Figure 9.1 below shows the indicator outer-case viewed with front label upright.
ELECTRONIC ASSEMBLY
The basic electronics assembly (without any plug-in modules), comprises of 4 Printed Circuit Boards (PCB). When viewed
from the front; the CPU PCB is to the left, Power-supply PCB is to the right, Output PCB is in the center and the Display PCB is
behind the bezel.
The electronic assembly can be removed from the plastic enclosure and placed back as described and illustrated in Figure
9.2.
Figure 9.1
PPI
neuro 100 EX
+
+
+
–
–
–
+
–
NO
C
NO
NO
NO
C
C
C
RL
Y
RL
Y
RL
Y
RL
Y
SSR / DC Lin
OP-1
SSR / DC Lin
OP-2
OP-3
OP-4
SSR
SSR
21
22
23
24
25
26
27
28
29
30
11
12
13
14
15
16
17
18
19
20
+
–
L
N
Ext. V
oltage
B+
B
–
GND
SERIAL
COMM
85 to 265 V
AC
1
2
3
4
5
6
7
8
9
10
+
–
+
+
–
–
NO
C
RL
Y
DC LINEAR
DI-1
DI-2
SSR / DC Lin
OP-5
T/C
Pt100
31
32
33
34
35
36
37
38
39
PPI
neuro 102 EX
Sr
.No.:
IO Code:
Ventilations
Bezel
Front Label
Connection Diagram
Rear
Terminals
Enclosure
Panel Mounting
Clamp
Pullout
Latch
User Manual
neuro 100EX
Section 9
