Status Output Contacts; Power; 3.15.1 Introduction; 3.15.2 Mains Power - Bosch Plena LBB1990/00 System Manual

Plena Voice Alarm System | Basic System Manual | Installation
3. 1 4

Status output contacts

The voice alarm controller has 3 status output contacts
to indicate the current system state (see figure 3.15).
These are used to send the status of the Plena Voice
Alarm System to third party equipment or to connect
sounders or similar indicating devices.
LBB1990/00
Z1
Z2
Z3
Z4
Z5
Z6
TR
figure 3. 1 5: Status output contacts (default)
table 3.4: Status output contact
Contact Description
EMG Emergency state. See section 5.6
Fault Fault state. See section 5.7
Call Call active state.
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 in table 3.4, the relay connects NO to COM.
Bosch Security Systems | 2005-04 | 9922 141 10364en
NC
EMG
COM
NO
NC
Fault
COM
NO
NC
COM Call
NO
NC
24V V olume Overr
NO
TRG2
NC
COM
NO
3. 1 5

Power

3.15.1 Introduction

The voice alarm controller has the following power
connections:
• Mains power connection (see section 3.15.2).
• Back-up power connection (see section 3.15.3).

3.15.2 Mains power

Proceed as follows to connect the voice alarm controller
to the mains power:
1 Select the local mains voltage using the voltage
selector on the rear of the voice alarm controller.
LBB1990/00
115V~
Apparatus delivered
Connected for 230V~
figure 3. 1 6: Voltage selector
table 3.5: Voltage selector
Selector Mains voltage
V(AC)
115 100 - 120
230 220 - 240
Note
The LBB1990/00 Voice Alarm Controller is
delivered with the voltage selector in the 230
position.
en | 25
230V~
Power
Fuse
115 V - 10 AT
230 V - 6.3 AT