SG 2 Series0 pages
SPACEGUARD ™ SERIES
SG 2
Description
ᔢ
0-4 m sensing range
ᔢ
94 cross scanning beams
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Active height of 1800 mm
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Detector length 2000 mm or 2100 mm
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Flexible cable connection
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Automatic sensitivity adjustment
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Slim line (10x28 mm) detector housing
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Power, output and signal status indicators
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12-36 V dc supply voltage
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Blanking function of up to 10 channels
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5 wire, solid state relay output
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Test input
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Light/dark function via wire connection
The SG 2 light curtain system is designed for modernisation of elevator
The advanced automatic signal-tracking (AST) feature ensures that no
doors and consists of a self-contained transmitter detector, SGT and
onsite set up or adjustments are required. The signal level of each
receiver detector, SGR, which are to be positioned opposite of each
individual
other. The detectors are housed in an aluminium profile available in a slim
misalignment and contamination during operation. Transmitter and
line design (10 x 28 mm).
receiver detectors are optically synchronised. The system can be used
channel
is
adjusted
automatically
compensating
for
both in static and dynamic applications.
The SGR is supplied with a 12-36 V dc power supply with a 5 wire, solid
state relay output and with wire selectable light or dark function. The test
The special blanking function allows up to 10 top channels to be ignored
input in the SGT may be used for either disabling or enabling the
when covered/masked during set up. This feature allows the active
transmitting power temporarily for test purposes.
height to be reduced for applications which do not allow the full detection
height.
The detectors are available with time-out function which allows up to
2 non-adjacent channels to be ignored if permanently obstructed for
Both the transmitter and receiver detectors are protected against reverse
10 seconds or more.
polarity of power supplies, control input and output signals. The output is
also protected against short circuit and inductive loads.
Technical Data
SGT
SGR
Supply voltage
12-36 V dc
Current consumption
Output rating
Max. 100 mA
Short circuit protected
50 mA
–
Solid state
200 mA
–
Yes
Reverse polarity protected
Yes
Light source
Infrared (940 nm)
–
Number of channels (diodes per detector)
20
Number of cross scanning beams
94
Active height
1800 mm
Between Ch 1 and Ch 19: 92 mm
Channel spacing
Between Ch 19 and Ch 20: 138 mm
Bottom spacing to Ch 1
25 mm
Pinch point beam spacing
46 mm
Response time
–
Power on indicator
< 40 ms
Green LED
Output indicator
–
System status indicator
–
Time-out function
Housing dimensions (w x d)
Housing material
Red LED
Up to 2 non-adjacent channels
Slim Line
A
10 x 28 mm
Profile
Aluminium (natural anodised)
Lens cover
Polycarbonate
Connection
Cable, PVC Ø 4,1 mm
Yellow LED
3 m fixed flexible cable
3 x 0,14 mm2
WWW.TELCOSENSORS.COM
5 x 0,14 mm2
SELF-CONTAINED LIGHT CURTAIN SYSTEMS
I 117
"