Bosch Plena - Status Output Contacts

Status output contacts
The voice alarm controller has 3 status output contacts to indicate the current system state.
These are used to send the status of the Plena Voice Alarm Systemto third party equipment or
to connect sounders or similar indicating devices.
NC
TRG2
TR
24V
EMG
Fault
Call
Z1
Z2
Z3
Z4
Z5
Z6
NC
COM
NO
NC
COM
NO
NC
COM
NO
NO
V
NC
COM
NO
olume Override
Figure 5.15: Status output contacts (default)
Contact
Description
EMG Emergency state (see section Emergency state, page 91).
Fault Fault state (see section Fault State, page 96).
Call Call active state.
Table 5.2: Status output contact
The status output contacts are internal relays. By default, NC is connected to COM. When the
Plena Voice Alarm System enters one of the states that are indicated, the relay connects NO to
COM.
5.1.11
Plena Connection | en 61
Bosch Security Systems B.V. Installation and Operation manual 2013.07 | V2.0 |