Apollo Smoke Detector XP95 Guía de usuario descargar pdf (Pagina 11)

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Terminal functions:

L1 & L2 supply in and out

connections

+R remote indicator

positive connection

(internal 2.2kΩ

resistance to

positive)

–

R remote indicator

negative connection

(internal 2.2kΩ

resistance to

negative)

Operating voltage:

17

–

28V DC

Communication protocol:

Apollo Discovery 5

–

9V

peak to peak

Quiescent current:

400µA average 650µA peak

Power-up surge current:

1mA

Maximum power-up time:

10s

Alarm current, LED

illuminated:

3.4mA

Remote output

characteristics:

Connects to positive line

through 4.5Ω (5mA

maximum)

Clean-air analogue value:

23 +4/–0

Alarm level analogue value:

55

Alarm indicator:

2 colourless Light Emitting

Diodes (LEDs); illuminating

red in alarm. Optional

remote LED

Electro-magnetic

compatibility:

marked

A copy of the relevant

declaration is available on

request

Temperature range:

Max. continuous

operating +60°C

Min. continuous

operating 0°C

Min. operating –20°C

(no condensation/icing)

Storage –30°C to +80°C

Humidity:

0 to 95% relative humidity

(no condensation)

Effect of temperature:

Less than 15% change in

sensitivity over rated range.

Note: slow changes in

ambient conditions will

automatically be compensated

and will not affect sensitivity

Effect of atmospheric

pressure:

None

Effect of wind:

None

Vibration, Impact and

Shock:

To EN54

–

5:2000

IP rating:

43

Dimensions:

100mm diameter;

42mm height

50mm (height in base)

Weight:

Detector 105g

Detector in base 160g

Materials:

Housing: White

polycarbonate V–0 rated

to UL94

Terminals: Nickel plated

stainless steel

TECHNICAL DATA

Discovery Optical Smoke

Detector

Part No: 58000-600

Specifications are typical

at 24V, 23°C and 50%

relative humidity unless

otherwise stated.

Detection principle:

Photo-electric detection of

light scattered in a forward

direction by smoke particles

Chamber configuration:

Horizontal optical bench

housing infra-red emitter and

sensor, arranged radially to

detect forward scattered light

Sensor:

Silicon PIN photo-diode

Emitter:

GaAlAs infra-red light

emitting diode

Sampling frequency:

1 per second

Type code:

Bits 2 1 0 4 3 7 6 5

1 0 1 0 0 0 0 0

Supply wiring:

Two-wire supply, polarity

insensitive

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 27 28

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