Repair work at electric and electronic components
8.8 Controller MB1 I/O Board (-3N2)
1 2 3 4 5 6 7 8
PE N L1
20
19
-
18
17
-
16
15
-
14
13
-
12
+
-
1
1
10
9
+
+
+
+
7
6
8
5
4
3
2
1
1
2
3
4
5
6
+
7
8
9
10
11
12
13
14
15
+
+
+
-
-
-
-
-
+
16
6
5
1
2
3
Interface
Display Board
Interface RS-422
RS-485 / LON-Bus
input 1
input 2
input 3
input 4
input 5
input 6
reserve
b
in
a
ry
i
n
p
u
t
1
(B
E
1
)
b
in
a
ry
i
n
p
u
t
4
(B
E
4
)
b
in
a
ry
i
n
p
u
t
2
(B
E
2
)
b
in
a
ry
i
n
p
u
t
3
(B
E
3
)
p
o
w
e
r
s
u
p
p
ly
9
3
-
2
6
3
V
A
C
grounding pin
analog output 2
binary output 2
binary output 3
binary output 1
binary output 4
binary output 5
binary output 6
analog output 1
output voltage
ATTENTION
Please note the
settings of the
plug in jumpers !
monitoring
controller
Figure 40: Pin configuration controller MB1 I/O Board
Figure 41: Jumper configuration for inputs 1 to 5
Input 1
Pt 100 inner chamber
Input 4
4 - 20 mA
Input 3
Pt 100
Input 2
Pt 100 door
Input 5
0 - 10 V
1 2 3 4 5 6 7 8 9
84
Service Manual KBF (E5.2) 04-2015
