BU70

2.900,00€

Display unit BU-70 is intended for connection to Autronica fire alarm control panel BS-100 DYFI®.

SKU: BU70 Category: Reconditioned Control Unit

Display unit BU-70 is a remote text presentation unit intended for connection to Autronica fire alarm control panel BS-100 DYFI®.

The communication between the display unit and the fire alarm control panel operates via an Autronica ASSP-protocol (20 mA current loop).

The unit is often used in installations where there is a need for distributed information.

Features

* Informs the operator of the following

control panel conditions;

PREWARNING, FIRE, MORE ALARMS,

FAULT and MAINS by means of indication

lights.

* Contains a 2 x 40 characters text display

pinpointing detector(s) in alarm condition.

* Internal buzzer operates at PREWARNING,

FIRE, MORE ALARMS and/or FAULT.

* Operating buttons for MORE ALARMS and

SILENCE BUZZER.

PARAMETER	VALUE
Dimensions	H=135 mm, W=264 mm, D=76 mm
Weight	1,25 kg
Mounting	On wall / bulkhead
Materials	Aluminium front with zintec plate connection house
Grade of protection	IP 22
Environment	Temperature: +5o C to +40o C. Relative humidity: Max. 90 %RH (non condensing)
Power supply	22 – 32 V DC from fire alarm control panel, or separate source
Current consumption	Normal: 35 mA. Alarm: 285 mA.
Connections	Communication: 4 wire 20 mA current line with galvanic separation.
Power connection	2 terminals for 24 V DC
Number of BU-units connected to BS-100	Max. 16 units
Number of BU-units in a current loop	Max. 10 units directly connected to control panel BS-100. (without any current line amplifier)
Recommended current loop cable	0,5 mm2 4-core. Screended cable must be grounded in the fire alarm control panel.
Max. cable length (tour-retour)between fire alarm control panel and the last BU-unit in the current loop	2000 m