Display unit BU-70 is intended for connection to Autronica fire alarm control panel BS-100 DYFI®.
BU70
2.900,00€
Description
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.
Technical Specifications
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 |