38
HARDWARE ASSEMBLY AND CONFIGURATIONS
Figure 2.1
The Figure 2.1 below shows the controller outer-case viewed with front label upright.
ELECTRONIC ASSEMBLY
The basic electronics assembly (without any plug-in modules), comprises of 3 Printed Circuit Boards (PCB). The CPU PCB,
Power-supply PCB 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
2.1.
Section 2
PPI
zenex96
NO
C
+
-
R
E
LA
Y
SS
R
/ D
C
Li
ne
ar
O
U
TP
U
T
1
Pt100
T/C
mV
, V
, mA
INPU
T
S
S
R
/
D
C
Li
ne
ar
R
E
LAY
O
U
T
P
U
T
3
L
N
85
~
26
5
V
A
C
S
U
P
P
LY
O
U
T
P
U
T
2
+
SSR /
DC Linear
RELA
Y
NO
NC
C
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
zenex
96 x 96
+
NO
NC
C
R
S
48
5
NC
Ventilations
Rear Terminals
Connection Diagram
Front Label
Enclosure Assembly
User Manual
zenex96
