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INSTALLATION
2.4.2.4 Alarm Output Connection
Four alarm output ports are provided and are connected to the instrument via a single
8-way push fi t connector block labelled
Alarm 1 (connection labelled as SP1) and Alarm 2 (connection labelled as SP2) are Form
C (single pole, double throw) relays.
The method of connection is as follows:
a.
Remove the terminal block from the
b.
Strip back the wires of the Alarm 1 cable, exposing approximately
6mm (0.2") - the use of crimps/wire ferrules is recommended.
c.
Insert the
way on the terminal block and tighten the screw.
d.
Insert the
terminal block and tighten the screw.
e.
Insert the common lead into the
block and tighten the screw.
f.
Repeat operations b. to e. for connecting the Alarm 2 cable to the SP2
terminals.
22
SP2
SP1
SP4
SP3
Figure 14
connection lead into the
N/O
connection lead into the
N/C
SP1
Promet I.S. User's Manual
as shown below.
ALARMS
ALARMS
socket
Terminal block
ALARM Connector Block
socket.
ALARMS
SP1
NO
terminal way on the
SP1
NC
terminal way on the terminal
COM
97221 Issue 5, March 2017
terminal
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