Michell Instruments Promet I.S., Руководство пользователя

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Promet I.S. User’s Manual
Michell Instruments 21
INSTALLATION
2.4.2.3 Analog Output Connection
Two analog output ports are provided for moisture content signal and pressure signal
respectively. They are connected via a single 3-way push fi t connector block labelled
OUTPUT
as shown below.
OU T PU T
s o c ket
T er mi n al bl o c k
e
e
0V
mA1 mA2
Figure 13
OUTPUT Connector Block
The method of connection is as follows:
a. Remove the terminal block from the
OUTPUT
socket.
b. Strip back the wires of the moisture content signal cable, exposing
approximately 6mm (0.2”) - the use of crimps/wire ferrules is recommended.
c. Insert the + 4-20 mA lead into the
mA1
terminal way on the terminal
block and tighten the screw.
d. Insert the – 4-20 mA lead into the
0V
terminal way on the terminal block
and tighten the screw.
e. Strip back the wires of the pressure signal cable, exposing approximately
6mm (0.2”) - the use of crimps/wire ferrules is recommended.
f. Insert the + 4-20 mA lead into the
mA2
terminal way on the terminal
block and tighten the screw.
g. Insert the – 4-20 mA lead into the
0V
terminal way on the terminal block
and tighten the screw.
h. Check that the wiring has been completed correctly.
i. Push the terminal block fi rmly back into the
OUTPUT
socket.