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21 

805.281.001 

 

Date: March 22

rd

, 2017

 

Positioning 

When  the  rotator  has  been  reset  and  the  CW-end 
position is set, it is possible to use it for positioning run. 
The green LED next to the MODE selector indicates, by 
fast flashing, that the rotator needs to be reset, before 
it can be used. 
 
The  position  is  set  on  the  DMX  channel  1  and  2,  which  controls  the  rough-and  fine-position. 
Where 100 % is the CW- end position and 0 % is the CCW-end position. 
The positions lamp indicates, by slow flashing, that the rotator has been reset and that it is going 
towards the wanted position. The position lamp indicates,  by stable  light,  that the  rotator  has 
found the wanted position and the motor has stopped. 
 
The speed is set on the DMX channel 3, where 100 % is the fastest and 0 % is the slowest. 
The rotator does not run unless the DMX channel 3 is set above zero, and therefore also works 
as a main brake. 
 
There are 2 modes the rotator position in. These are selected by the value on DMX channel 6. 

Positioning Mode 

If  DMX  channel  6  is  0-79%,  the  0%  position  and  100%  position  is  set  by  the  user  using  DMX 
channel 4 and 5. When saving positions DMX channel 6 must be set between 50% and 55%. DMX 
channel 4 moves the rotator in the CW direction and sets the 100% position. Channel 5 moves 
the rotator in the CCW direction and sets the 0% position. When setting the end positions the 
100% position set by channel 4 should always be set first.  
When the 0% and 100% position has been set, DMX channel 1 and 2 can be used to position the 
rotator between 0-100% with the max speed determined by channel 3. 

Angular Positioning Mode 

When DMX channel 6 is 80-100% the rotator is in 

angular positioning

 

mode

 and DMX channel 1 

and  2  determines  the  angel  the  rotator  moves  to  0%  is  0°  and  100%  is  360°.  The  rotator  will 
always move the shortest way to the wanted position unless it was doing a continuous rotation 
set by channel 4 or 5 that was ended. 
Example:  

 

The current position is 5° and the next set position is 350°. 

 

The rotator will move 15° back to the new position. 

 

The  rotator  is  moving  continuously  (by  having  channel  4  or  5  set)  and  the  next  set 
position is 350° 

 

The rotator will continue in the same direction until it reaches the new position, 
when the continuous move is stopped. 

 

If  the  continuous  move  is  stopped  when  the  Rotator  has  moved  10°  pass  its 
wanted  position  it  will  not  move  back  but  do  almost  a  full  rotation  to  reach  its 
position.  

 

 

Содержание 281

Страница 1: ...WWW WAHLBERG DK TELEPHONE 45 86 18 14 20 EMAIL sales wahlberg dk Rotator Item No 281 User Manual...

Страница 2: ...not when in use Always ground earth the rotator electrically Use only a source of AC power that complies with local building and electrical codes and has both overload and ground fault earth fault pro...

Страница 3: ...to a fixed surface rig or structure when in use The rotator is not portable when installed Ensure that any supporting structure and or hardware can hold at least 10 times the weight of all the devices...

Страница 4: ...ropean Parliament and of the Council of the European Union on WEEE Waste Electrical and Electronic Equipment as amended by Directive 2003 108 EC where applicable Help preserve the environment Ensure t...

Страница 5: ...PLUG 11 INSTALLING A POWER INPUT CONNECTOR ON A POWER CABLE 12 DATA LINK 14 TIPS FOR RELIABLE DATA TRANSMISSION 14 CONNECTING THE DATA LINK 14 ATTACHMENT POWER AND DATA LINK 14 POWER VOLTAGE 15 ATTACH...

Страница 6: ...ole XLR In link Rotating limit No limit Continuous rotation Rotating speed Variable 0 15 6 8 rpm Maximum attachment current 1 1 5 mm2 10A through power connection 1 1 5 mm2 10A through power connectio...

Страница 7: ...7 805 281 001 Date March 22 rd 2017 Rotator 281...

Страница 8: ...oning system which is utilized in locating the desired position The positioning system is controlled from a 16 bit DMX channel and is highly accurate the rotator stops within 1 The speed of the rotato...

Страница 9: ...indoors only Caution To reduce the risk of electric shock do not expose to rain store indoors Using for the first time Important The Rotator 281 must be protected from environmental factors such as p...

Страница 10: ...ator with full load it is important to use all 3 slim couplers when mounting To clamp a Rotator 281 to a truss 1 Check that the rigging clamp is undamaged and that the rigging structure can support at...

Страница 11: ...to the rotator Do not apply AC mains power to the rotator at any other voltage than that specified on the rotator s serial number label Power cables and power plug The Rotator 281 requires a power in...

Страница 12: ...281 001 Date March 22 rd 2017 Installing a power input connector on a power cable To install a Neutrik powerCON TRUE1 NAC3FX W input connector on a power Cable follow the original Neutrik instructions...

Страница 13: ...13 805 281 001 Date March 22 rd 2017...

Страница 14: ...ng runs 24 AWG cable is suitable for runs up to 100 meters 328 ft Never use a rotator s outputs to split a DMX link To split the link into branches use an opto isolated RS 485 splitter amplifier Termi...

Страница 15: ...y AC mains power to the rotators attachment power inlet at any other voltage than that specified on the rotators serial number label Attachment connection plug The Rotator 281 requires a power and dat...

Страница 16: ...16 805 281 001 Date March 22 rd 2017...

Страница 17: ...been disconnected Read the passage about controlling the clockwise CW end and counter clockwise CCW end positions to explore and setup the rotator best for your own particular need Warning Only opera...

Страница 18: ...Only for service and tests The rotator rotates counter clockwise CCW with the speed set on the DMX selectors This function can be used as a test function E g Set the rotator to MODE 8 and the DMX addr...

Страница 19: ...rough position DMX channel 1 The fine position and the rough position are multiplied in to a 16 bit channel The fine position is the LSB DMX channel 3 Speed This channel controls the speed of the rota...

Страница 20: ...tioning run To get the most precise run fit for your own needs it is possible to regulate the CW and CCW end positions This is done manually on DMX channel 4 and DMX channel 5 Reset example The DMX ch...

Страница 21: ...saving positions DMX channel 6 must be set between 50 and 55 DMX channel 4 moves the rotator in the CW direction and sets the 100 position Channel 5 moves the rotator in the CCW direction and sets the...

Страница 22: ...d the rotators will tend to follow that fade When fading the positions 1 The speed channel should be a set to 100 to gain the highest possible speed 2 The position channel should be added as a 16 bit...

Страница 23: ...are to be documented and kept available at the company The written result of the last inspection must be kept available at the site of operation e g by an inspection sticker on the rotator showing th...

Страница 24: ...epends heavily on operating conditions and environment so it is impossible to specify precisely whether and to what extent the performance will be affected The expected lifetime of the rotator depends...

Страница 25: ...CW Now the rotator will slowly turn clockwise Let the rotator run minimum one rotation must be done each time power is connected so the rotator identifies its angular zero position 12 Set channel 4 t...

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