Bosch F.01U.278.516 User Manual download pdf (Page 10)

10 en | Description Relay Unit

F.01U.278.516 | V1.0 | 2012.11 User Manual Bosch Security Systems

2.2 Detailed description

2.2.1 Loudspeaker

When one of the following alarms or messages is received by the Relay Unit, the internal

loudspeaker is activated until acknowledgement.

2.2.2 Display

The Relay Unit is equipped with a 2 x 20 characters display that guides the operator during

the programming. During normal operation, alarms and messages are displayed.

2.2.3 Keyboard

The keyboard has 21 alphanumeric keys. They are used to perform special commands or

during normal operation.

Status Loudspeaker

Power supply disconnected Dual-tone beep every minute

Call for help, reserve call, technical call 4 second interval, one tone

Error message 15 second interval, one tone

Disconnection of a relay unit from RS485-bus 1 minute interval, one tone

Call for assistance / fire alarm Continuously dual-tone beep

Local acknowledgement Short beep

Relay Unit

V2.02 BN111.242.00A

NOTICE!

This user manual is written for the unit language English USA. Certain displays may differ for

the unit language English UK.

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Bosch F.01U.278.516 User Manual Page 10