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DV1201A & DV1221A
Seismic Detectors Installation Manual
Figure 2: Two ways to test the seismic detectors
1/2.
12 Vdc
7.
Common (C)
3.
LED indication
8/9.
Tamper
4.
Integrator level
10.
Test control
5.
Normaly Closed (NC)
11.
Spare
6.
Normaly Open (NO)
Test disabled (ex-factory setting)
Internal test of detector’s electronics =
Position jumper between 1 and 2 .
Function test of the detector and its physical contact
with the protected object = Position connector from
test transmitter DV1215A between 2 and 3.
Connecting terminal 10 to 0 V activates both tests.
1.
Cover
2.
Cover screw
3.
Base plate
4.
Mounting holes
5.
Clamp
6.
Area for mounting the
DV1215A test transmitter
7.
Potentiometer for adjusting
the detector’s sensitivity
8.
Connection block
9.
Anti-tamper micro-switch
10. Mounting plate DV1202A
11. Fixing bolt
12. Expander bolt
13. Test transmitter DV1215A
Figure 3: General characteristics of the DV1201A / DV1221A
Using the mounting plate DV1202A as a template
A.
Holes for DV1201A / DV1221A
B.
Hole for expansion plug or recess mounting box
C.
Template and mounting holes for test transmitter DV1215A
D.
Holes for accessories.
Figure 4: Mounting the detector directly on a metal surface without using a mounting plate
Figure 1: Wiring diagram
Sentrol
24-04-'02
Manual DV1201A / DV1221A
14
999-
5620
Form: Letter (bookshape)
Formaat: Letter (boekvorm)
A4
G. Manders
110-01
White paper: 70gr/m² progresso; overprint black. If P.O.D.: use 80gr/m².
Wit papier: 70gr/m² progresso; opdruk zwart. Wanneer P.O.D.: gebruik 80gr/m².
1 A 2 4 - 0 4 - ' 0 2
1 0 4 2 3 - 1 0 4 2 4
