Thiết bị đầu vào Helvar - 441 Occupancy Detector Interface

Connection

Cable Colour

0 V

Brown

T1

Red

T2

Orange

+12 V

Yellow

0 V

Green

DA+

Blue

DA–

Violet

Voltage-free switched inputs

Connections:

0 V input ground.1 sensor input (normally closed).2 for future use. Do not connect.

Voltage at T1:

5 V nominal with input open, must be less than 1 V closed.

Overload protection:

± 7 V

Short-circuit current:

1 mA max.

Debounce period:

50 ms

Connections

DALI/switch/power:

Ribbon cable terminated with 7 ferrulesFerrule pin ⌀ 1.2 mm Note: To avoid interference problems, the connections must not be increased in length.

Power

Sensor supply:

12 V @ 15 mA max. (nonisolated)0 V supply, common to input 0 V

DALI consumption:

10 mA + sensor supply mA ≤ 25 mA max.

Mechanical data

Dimensions:

50 mm × 20 mm × 10 mm

Weight:

12 g

IP code:

IP20

Operating conditions

Ambient temperature:

0 °C to +50 °C

Relative humidity:

Max. 90 %, noncondensing

Storage temperature:

−10 °C to +70 °C

Conformity and standards

EMC emission:

EN 55015

EMC immunity:

EN 61547

Safety:

EN 60950

Environment:

Complies with WEEE and RoHS directives.

Software compatibility

Designer:

4.1 or later

Toolbox:

2.2.12 or later