Johnson Controls NCM350 - Page 33

Network Control Module 300 Series Technical Bulletin 33
REF
N2
-
N2
+
1 2 3 4 5 6 7 8
1
2
3
4
5
6
7
8
I
N
O
U
T
7
8
P
O
W
E
R
O
N
C
O
N
F
I
G
.
E
N
D
O
F
L
I
N
E
a
b
R
E
L
O
A
D
P
O
W
E
R
S
U
P
P
L
Y
DISCONNECT
POWER BEFORE
SERVICING
DANGER
LINE V OLTAGE
IN SIDE
D
-
R
A
M
-ATTENTIO N -
PLEASE DISCONNEDT BATTERY
BEFO RE INS TALL ING MEMO RY
I
V
I
I
I
I
B
A
T
T
E
R
Y
NEXT SERVICE DATE: a
b
I
S
A
S
L
O
T
S
I
I
I
IV
C
O
M
M
-
P
O
R
T
S
II
I
Cable Tie
Ferrite
Clamp
IBM Serial Port
9-pin Female
Connector
clamp
Figure 8: Attaching the Ferrite Clamp on the NCM311 or NCM361