BASI BUFM660 Series, Manual

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13
AC220v
IN
N L
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

AC220V power supply
NOTES: The connection maybe different according to the different power
supply and signal output.
When the RS485 serial communication function is provided, the relays can be
provided with 5 pcs at most.
Carefully confirm the marked power supply terminals, to ensure the correct
power supply connection.
3.3 The cable
The cable between probe and host is 10m standard. Users can extend the
cable when desired, and the max distance between probe and host is 1000m.
The cable with three core shield wire is recommended.
3.4 The terminal blocks
The terminal blocks are all self-tightening ones. Use a straight screwdriver to
wire as follow.
Push upward after inserting
close