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Precautions For Use 

 

This device is intended for indoor use only, in dry locations free of excessive moisture or 

condensation.  The unit is intended for permanent installations in areas where the ambient 
temperature is an average of 70 degrees Fahrenheit (F), and remains within the range of 40

°

F to 

90

°

F at all times the unit is operational.  Safe operation of the unit depends upon installation and 

operation according to the following guidelines. 
 

Rated Operating Voltage    

 

The BL-48 unit is rated for operation from DC voltage sources 
from 22 volts minimum to 24 volts maximum.  Application of 
power supply voltages in excess of the maximum rating may result 
in damage to the unit electronics, and possible hazards including 
fire and the risk of electrical shock.   
 

Class III Product 

 
The BL-48 unit provides protection meeting the requirements for Class 
III electrical products.  The unit is intended for operation with external 
power supplies which comply with the SELV (Safety Extra Low 
Voltage) requirements.  Operation of the unit from power sources 
which do not meet the SELV standard is not recommended, and may 
result in an increased risk of electrical shock . 
 
 

Suitable Mounting Surfaces 

 
The BL-48 unit may be mounted to any suitable surface, including 
those consisting of normally flammable materials such as wood or 
plastic.  Mounting may be accomplished using the five ¼-20 female 
threaded attachment points along the back of the unit, or by drilling 
holes as necessary in the flanges on either side of the unit, and then 
securing it to the support structure with appropriate fasteners.  The unit 
may be mounted in any orientation. 
 
 

Product Compliance 

 
The BL-48 unit has been tested for compliance with the General and 
Particular Standards for Luminaires, under EN 60598-1 (2004), and EN 
60598-2-1 (1989), and also for compliance with the Electromagnetic 
Compatibility (EMC) standards under EN 610000-6-3 (2001) and EN 
610000-6-1 (2001), and are certified to comply with these standards. 
 

 

 
 
 

F

 

 

24 Volts DC

 

Summary of Contents for BL-48

Page 1: ...ghting system for professional displays or may be set up for independent operation at a preset intensity or strobe rate in stand alone UV lighting applications A range of UV LED options are now available for installation in the unit For replacing existing fluorescent or incandescent UV light sources 395 nanometer UV LED s may be installed to duplicate the deep blue violet output common to those fi...

Page 2: ...nded for operation with external power supplies which comply with the SELV Safety Extra Low Voltage requirements Operation of the unit from power sources which do not meet the SELV standard is not recommended and may result in an increased risk of electrical shock Suitable Mounting Surfaces The BL 48 unit may be mounted to any suitable surface including those consisting of normally flammable mater...

Page 3: ...DIATION CLASS 1M LED PRODUCT Controls and Connections The rear panel of the unit includes a power input jack for a UL approved Class II 24 volt DC power source a red LED power indicator and three rotary selector switches to choose the base DMX address for the device A slide switch to the left of the address switches can be set to provide a resistive termination to the DMX data lines if the unit is...

Page 4: ...n read the address information selected on the three DMX address switches and will respond to appropriate DMX commands or to manual operation instructions as established by those switch settings and the internal mode selected After the start sequence is complete the DMX Sync indicator will illuminate steadily in green when valid DMX data is being received and will not illuminate or will flash inte...

Page 5: ...olerate minor interruptions in the DMX data stream caused by poor connections or brief dropouts After this interval the unit will default to the normal no DMX data state with all output channels inactive Normal operation will resume immediately when the normal data stream is restored DMX Troubleshooting If the Sync indicator is not steadily illuminated when DMX data is connected then there is eith...

Page 6: ... Bank 2 Intensity Bank 3 Intensity Mode Selection The Mode Select jumpers are J7 and J8 located near the right edge of the main circuit board between the large regulator IC and the power input socket Move the shorting jumpers as indicated in the diagram below to change the operating mode Refer to the parts layout drawing which appears later in this manual for further illustrations of the jumper lo...

Page 7: ...dividual control of Intensity for each of the three banks of 16 LED devices installed in the unit This mode uses three DMX channels beginning with the base address selected by the address switches The data on the first DMX channel will control the intensity of the LED devices in Bank 1 with a zero level producing no output and a maximum level of 255 producing maximum output The data levels on the ...

Page 8: ...gramming Operation of the unit in Manual Mode is controlled by the settings of the DMX address switches The output of the unit may be adjusted using the address switch settings to obtain a wide range of intensity levels and strobe rates Once established manual mode settings are retained when power is removed from the unit and will be restored when power is reapplied provided that no changes are ma...

Page 9: ...ramming then reads the settings of the internal mode jumpers to determine the general display configuration Once these settings are established the controller then reads the settings of the DMX address switches and goes into either a manual display mode if the address settings are 600 or higher or a DMX controlled mode if the address settings are in the range of from 1 to 512 If no DMX data is ava...

Page 10: ...he processor operates from permanent firmware EPROM programming which controls all functions of the illuminator This programming is performed during manufacturing and may not be re written by the user The microcontroller has three 8 bit input output ports which may be programmed as needed for each particular application These ports are commonly identified by letter designations B C and D In the BL...

Page 11: ...tors Q1 2 and 3 responding to control voltages from the microcontroller to determine the current flow through each portion of the array Depending on the settings of the microcontroller each of the three section may be controlled independently ar will act as a single unit Service Access The active electronics of the BL 48 illuminator are mounted on two circuit boards inside the main housing of the ...

Page 12: ...its To check the basic function of the unit remove power and DMX connections and set the unit to manual mode by setting the DMX address switches to 699 Reapply power to the unit and observe the display If a normal display is observed then the LED and driver circuits are fully functional but the DMX control input signal is absent or is being ignored by the illuminator Check the setting of the mode ...

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