BASI BUFM660 Series, Manual

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12
3. Wiring
The BUFM660 series O.C.M. has one LCD show and three keys for setting and
some terminal blocks, which are located within the host housing and can be
operated when the terminal cover is open.
3.1 The host
3.2 Wiring diagram
Remove the terminal cover to expose the terminals shown below. The wiring
instructions are on bottom of the terminals as below.

DC24V power supply
DC 24v
IN
4-20mA
OUT
R
E
L
A
Y
6
R
S
4
8
5
B
R
O
W
N
S
h
ie
ld
B
L
A
C
K
FROM SENSOR
B
L
U
E
R
E
L
A
Y
5
R
E
L
A
Y
4
R
E
L
A
Y
3
R
E
L
A
Y
2
R
E
L
A
Y
1
A B
IR receive window
LCD shown
Keys
Terminal
s