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VL3515 Spot Shutter Control
Shutter Mechanism
The shutter mechanism is comprised of four frame blades that move independently or in unison on two
planes for a crisp, sharp image (refer to
time-continuous motion using stepper motors (two per frame blade and one to rotate the entire shutter
mechanism). The shutter mechanism can rotate 50
o
30
.
.
Frame 3A
Frame 2B
Frame
Blade 2
Frame 2A
Frame 1B
02.96 79.000 2 A
Frame Blade 3
Frame Blade 1
Figure 3-6: Shutter Mechanism
Table 3-14: VL3515 Spot Shutter Mechanism DMX Map Chart
Item
% Value
Frame 1A
0
to Frame 4B
100
Shut Rot
0
(Shutter
50
Rotation)
100
2 7 Au gu st 2 013
O
: VL3515 S
PERATION
Figure 3-6
below). The entire assembly operates in a smooth,
o
in either direction and the frame blades can tilt +/-
Frame 3B
Frame 4A
Frame Blade 4
Motor Side
Frame 3B
Frame 4B
Frame 4A
Frame 1A
Frame 4B
Frame 1A
DMX Value
0
255
0
128
255
DMX M
POT
APPING
Note:
Shutter mechanism shown outside
of its assembly for clarity
Cable Assembly
Frame 3A
Frame 2B
Frame 2A
Frame 1B
Action
Open
Closed
CCW
Center
CW
3
51
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Troubleshooting
