Product Description

• The Plena Weekly Timer is an accurate timer for use in public address systems

• It is ideally suited for schools,shopping malls and all other venues that need regularly timed messages,signals or other controls

• It is ideally suited for connection to the Plena Message Manager and Voice Alarm System

• Two weekly programs

• 14 Chimes

• Six contact outputs

• Automatic daylight/standard time

• BGM level control

• Functions

• The unit has two weekly schedules as well as a pause mode,where all actions except the clock display are suspended

• Events can be programmed with an accuracy of one minute

• There is no limit to the number of events,every minute may have an event associated with it

• Each day can have a separate event set,and two schedules can be programmed

• The schedule can be selected via the front panel

• Each event can trigger:

• A chime

• Any combination of output contacts

• BGM volume change

• The timer can broadcast 14 different chimes via the audio throughput

• It has six programmable output contacts with relays to connect to other equipment

• Programmed contact events can open or close the contact or generate a pulse of a configurable duration

• The contacts can also be controlled via buttons on the front panel

• The unit has an audio input and output to attenuate BGM signals

• The volume can be controlled directly from the front panel,or programmed to change level at fixed times,for example,to automatically attenuate music in the morning or evening hours

• It can automatically revert to the programmed level at the next event

• The timer has a clock sync input to synchronize the time with an external source but can also take the correct time from a PC

• This way it can synchronize with a time server

• The timer clock also keeps track of the date,ensuring correct weekday display and automatic daylight/standard time setting

• (According to European, North American, user defined dates or off)

• The timer has a 24 V backup power input with reverse-polarity protection as well as a back up battery that preserves the correct clock setting

• Synchronization and programming is done via the USB port

• Programming can also be performed via the front panel

• An RS-232 connector is available to connect to a large separate display

Product Specification

Brand	Bosch
Product Type	Timer
Product Model	PLN-6TMW
Mains Power Supply
Voltage	230/115VAC, ±15%, 50/60 Hz
Maximum Power Consumption	30 W
Battery Power Supply
Voltage	24 VDC, 15% / -15%
Current Maximum	1 A
Performance
Frequency Response	20 Hz to 20 kHz (-3 dB)
Total Harmonic Distortion	< 0.01 % (1kHz)
S/N	<85 dB
Dynamic Range	>100 dB
Line Input	1 x
Connector	XLR balanced
Sensitivity	1 V
Impedance	>5 kohm
Headroom	>25 dB
Line Output	1 x
Connector	XLR balanced
Impedance	>100 ohm
Clock
Accuracy (Without Sync)	25 ºC: better than <2 s/month -10 ºC to 55 ºC: <3.5 s/month
Sync Input	NO, contact closure synchronizes to the nearest hour
Output Contacts
Connector	MC 1,5/6-ST-3,5
Rating	100 V, 1 A, voltage free
Environmental
Operating Temperature	-10 ºC to 55 ºC (14 ºF to 131 ºF)
Storage Temperature	-40 ºC to 70 ºC (-40 ºF to 158 ºF)
Relative Humidity	<95%
Mechanical
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