AS-i Module to control damper actuators

 

 

See also:

 

 

 

 

AS-i Module for controlling damper actuators
and for detection the damper position

 

Runtime monitoring of the damper motor in master possible

 

Connection by external flat cable terminal via insulation penetration technology

 

AS-i Specifications 2.1/3.0

 

 

 

 

Article no. BW2028: Supplied by AS-i

The AS-i module to control damper actuators meets the requirements of the AS-i Specifications 2.1/3.0. It is used to control the damper actuator and detect the damper position damper open and damper close as well as the intermediate position ,damper opens" or ,damper closes". In addition external contact can be requested, e.g. of an smoke detector or an temperature switch.

The connections are short-circuit -and overload protected. A watchdog function, which switches the outputs to their currentless switching state if there is no communication on the AS-i circuit, is integrated. The transfer function is permanent monitored in the integrated AS-i Slave and in the AS-i Master.

This module can be connected via cage clamp terminals or ready to plug via Belimo-compatible connector.

 

Article no.

BW2028

 

Programming (Bit-setting)

 

Data bit (input via AS-i)

Bit Function
D0 Input I1 (damper closed)
D1 Input I2 (damper open)
D2 Input I3 (external contackt)
D3 Input I4 (reserved)
D0 Output O1 (damper open up)
D1 Output O2 (reserved)

 

Parameter bit

Bit Function
Bit P3:
1: Peripheral fault is indicated
0: Peripheral fault is not indicated

Bit P1, P2 :
not used

 

Programming:
preset: address 0
changeable via busmaster-programming devices

 

Accessories:

  • Connecting cable 40 cm with M12 plug
    (art. no. BW2065)
  • AS-i passive distributor, AS-i flat cable on M12 (art. no. BW1239)
  • AS-i passive distributor, AS-i/24 V on M12 (art. no. BW1976)

Connections

Damper actuator

cage clamp terminals or
Belimo-compatible connectors

AS-i

cage clamp terminals

Properties

Achievement

4 inputs / 2 outputs

Output function

transistor PNP

Operating voltage

26,5 ... 31,6 VDC

Quiescent current
(Inputs = 0, Outputs = 0)

≤ 20 mA

Max. current consumption incl. motor

≤ 420 mA

Short-circuit proof

yes

Protective circuit of inputs

DC PNP

Sensor supply

by AS-i

Voltage range

18 ... 30 VDC

Switching threshold of inputs

≤ 0,8 mA (low); ≥ 5 mA (high)

U

18 ... 30 VDC

Loading capacity

400 mA per output
(sum of all outputs ≤ 400 mA) out of AS-i

I/O configuration

7

ID code

D

Displays

Operating

LED green

Function

LED yellow

Inputs 1 - 4

4 x LEDs yellow

Outputs 1 - 2

2 x LEDs yellow

Standard conformity

EMC

EN 61 000-6-2, EN 61 000-6-3, EN 61 000-6-4

AS-i profile

S 7. D

Housing

Operating temperature

-25°C ... +60°C

Storage temperature

-40°C ... +70°C

Protection category

IP 54

Housing

synthetic material

Dimensions (L / W / H in mm)

160 / 90 / 55

 

Terminal connections:

 

 

X1

X2

 

X5

1

AS-i +

In 3

 

In 4

2

AS-i -

+24 V

 

+24 V

3

 

In 2

S6

 

4

 

+24 V

S4

 

5

 

In 1

S2

 

6

 

+24 V

S1

 

7

 

In 4

 

 

8

 

+24 V

 

 

9

 

Out 1

2

 

10

 

0 V

1

 

11

 

Out 2

 

 

12

 

0 V

 

 

 

Bihl+Wiedemann GmbH

Floßwörthstr. 41

D-68199 Mannheim

Phone: (+49) 621 / 339 96-0

Fax: (+49) 621 / 339 22 39

eMail: mail@bihl-wiedemann.de

Internet: http://www.bihl-wiedemann.de