Promet I.S. User’s Manual
22
97221 Issue 5, March 2017
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
ALARMS
as shown below.
ALA
R
M
S
s
o
c
ket
T
er
mi
n
al bl
o
c
k
e
NC
NO
COM
COM
NC
NO
NO
NO
SP2
SP4
SP1
SP3
e
Figure 14
ALARM Connector Block
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
ALARMS
socket.
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
N/O
connection lead into the
SP1
NO
terminal
way on the terminal block and tighten the screw.
d. Insert
the
N/C
connection lead into the
SP1
NC
terminal way on the
terminal block and tighten the screw.
e.
Insert the common lead into the
SP1
COM
terminal way on the terminal
block and tighten the screw.
f.
Repeat operations b. to e. for connecting the Alarm 2 cable to the SP2
terminals.
Summary of Contents for Promet I.S.
Page 53: ...Promet I S User s Manual Michell Instruments 45 APPENDIX A Appendix A Technical Specifications...
Page 61: ...Promet I S User s Manual Michell Instruments 53 APPENDIX C Appendix C Modbus RTU Comms...
Page 63: ...Promet I S User s Manual Michell Instruments 55 APPENDIX C...
Page 67: ...Promet I S User s Manual Michell Instruments 59 APPENDIX F Appendix E System Drawings...
Page 69: ...Promet I S User s Manual Michell Instruments 61 APPENDIX F E 2 FM Approved System Drawing...
Page 75: ...Promet I S User s Manual Michell Instruments 67 NOTES...
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Page 78: ...http www michell com...
