VIBRATION, TILT AND
1 General Information
AТМ security vibration, tilt and gas detector «SH-VTG» (hereinafter, the
Detector) is designed to detect intrusion, burglary and/or theft attempts
to units such as ATMs, Deposit Safes, Vault Doors, Free Standing Safes
and other valuables protection equipment.
Tree independent detection channels control construction break-in, tilt
of monitored structure, as well as explosive gases (propane, methane,
hydrogen, etc.) detection.
The Detector is resistant to EMI, to single blows delivered on
monitored structure and to acoustic noises.
The Detector provides choosing of operation mode in accordance
with secured structure material type as well as a possibility of sensitivity
step adjustment.
The Detector generates an alarm message by opening («C» «NC»)
contacts for a time not less than 2 sec and LED indication switching
on (see Table 1).
Table 1
Message
Description
Norm
Standby mode
Destruction,
Destructive impact on the
break-in
protected object
Tilt alarm
Tilt of the protected object
Gas alarm
Explosive gases detection
Supply voltage drop lower
Failure
than 8V or gas sensor failure
Case or wall
Case or wall tampering
tampering
Energizing
Self-testing after energizing
Vibration
Protected object vibration
Memory-
Fixed "Destruction" indication Х
destruction
Memory-tilt
Fixed "Tilt" indication
Memory-
Fixed "Failure" indication
failure
Memory-gas
Fixed "Gas" indication
- – is OFF;
Х – is unchanged;
О – contact is open;
С – contact is closed;
– LED is ON;
– infrequent LED blinking (once per second);
– frequent LED blinking (5 blinks per second).
2 Specifications
Table 2
Parameter
Detection area, not less than:
- metal cabinet, door, ATM upper safe
- safe, ATM lower cabinet
Detected concentration of flammable gases
Tilt changing detection
Voltage supply range
Maximum consumption current
Detector contacts valid current
Detector contacts valid voltage
Warm-up time, not more than
Operating temperature
Permissible relative humidity at a temperature +25 °С
IP-rating
Dimensions
Weight, maximum
Average service life
* LEL – lower explosive limit
ATM SECURITY
GAS DETECTOR
«SH – VTG»
Installation Guide
Contacts
MESSAGES
С С С С С
-
О Х
Х
Х
Х
Х О Х
Х
Х
Х
Х О Х
Х
Х
Х
Х О Х
Х
Х
Х
Х О
Х
INDICATION
О О О О Х
Х
Х
Х
Х
Х
Х
Х
Х
Х
Х
Х
Х
Х
Х
Х
Х
Х
Х
Х
Х
Х
Х
Х
Х
Х
Х
Х
Х
Х
Value
10/20% of LEL*
(for propane)
5° and more
9 – 17 V
80 mА
100 mА
60 sec
0 ... +50 °С
105 х 45 х 34 mm
150 g
8 years
3 The Detector Design
The Detector layout is shown in Figure 1.
The base with the PCB is shown in Figure 2.
a) top view (without cover)
10
9
+
Indicators
-
-
Х
Х
1 – Hook on the cover;
Х
Х
2 – DIP-Switch;
Х
Х
3 – Gas sensor
4 – Switch MEM;
5 – PCB Latch;
6 – Terminal Blocks;
Х
Х
Х
4 Scope of Delivery
Each Detector unit package contains the items listed in Table 3.
Х
Тable 3
Х
ATM security vibration, tilt and gas detector «SH-VTG»
Х
ATM security vibration, tilt and gas detector «SH-VTG».
Installation Guide
Serial interface module «US-PI»
* – supplied optionally
5 Gas Сhannel Testing
Energize the Detector and wait for 1 minute.
For testing the explosive gases detection channel, it is necessary to
provide gas on the gas sensor (Figure 2, position 3). For this purpose
household gas lighter can be used. The Detector should generate
«GAS» message during 10 seconds (See Table 1).
Attention! The Detector must be checked at least twice a year in
6 m
2
order to test it performance.
3 m
2
6 The Detector Adjustment and Mounting
The Detector mounting and sensitivity adjustment is fulfilled with the
removed cover. To remove cover, loosen the latch by pressing it through
the rectangular opening in the cover (See Figure 1).
Depending on type and material of secured construction, the
Detector is mounted either by screws through the base openings (the
distance between the openings is 35 mm) or by means of superglue. It
is very important to ensure firm contact with the surface of protected
72 V
construction.
For the Detector mounting on metal construction, it is recommended
to use screw connection (screw M4) with washers via openings or
connection (screw M4) through closed holes with preliminary cut thread.
In these conditions it is recommended to ground metal construction
90 %
with mounted Detector.
IP30
The Detector installation inside safes or lower ATM cabinet should
be fulfilled by means of M4 screws or superglue in accordance with
supporting documentation or application notes listed on it's package.
The glue joint is also recommended for others metal constructions
without possibility to fulfill a screw connection.
Figure 1
1
2
IND
ATM
S1
3
S2
4
S3
MEM
-10% LEL
. .
-20% LEL
-10% LEL
5
-20% LEL
6
7
8
7 – Cover latch;
8 – Openable holes for wiring;
9 – Indicators;
10 – Tamper;
11 – Wall tamper pin;
12 – Sensing element.
Figure 2
Name
Push
b) bottom view
11
12
QNT
1 pc.
1 copy
*
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