Status Output Contacts - Bosch Plena Operating Manual

Plena
5.1.11

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.
Figure 5.15: Status output contacts (default)
Contact
EMG
Fault
Call
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.
Bosch Security Systems B.V.
NC
Z1
EMG
COM
NO
Z2
NC
Fault
COM
Z3
NO
NC
Z4
COM Call
NO
Z5
NC
V olume Override
24V
Z6
NO
TR
TRG2
NC
COM
NO
Installation and Operation manual
Description
Emergency state (see section Emergency state, page 91).
Fault state (see section Fault State, page 96).
Call active state.
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2013.07 | V2.0 |