Bosch Plena LBB1990/00 - Status Output Contacts; Power Management; Mains Power Connection

Bosch Security Systems | 2005-04 | 9922 141 10364en
Plena Voice Alarm System | Basic System Manual | Installation en | 25
3.14 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.
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.
3.15 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.
figure 3.15: 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.
LBB1990/00
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 Overr
figure 3.16: Voltage selector
table 3.5: Voltage selector
Selector Mains voltage
V(AC)
Fuse
115 100 - 120 115 V - 10 AT
230 220 - 240 230 V - 6.3 AT
Note
The LBB1990/00 Voice Alarm Controller is
delivered with the voltage selector in the 230
position.
115V~
230V~
Apparatus delivered
Connected for 230V~
Power
LBB1990/00