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Table of Contents:
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Introduction
A Uniblitz VED24 shutter controllers is located within the electronics drawer of the Vac Cart. This location was chosen due to a length restriction on the shutter cable between the VED24 and the shutter within the scrambler (Uniblitz said the maximum cable length was 30 ft).
The Scrambler Timed shutter is larger than the other shutters within the system, and as such requires different settings on its VED24 controller, as described below.
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Relevant Devices
Description | Qty | Source | Part Number | Notes |
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Shutter Controller | 4 | Uniblitz | VED24 | |
Shutter | 4 | Uniblitz | DSS25B | Bi-stable (only requires power for transitions) |
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Relevant Functional Block Diagram
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Cable Details
Cable | Qty | Details |
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Cal. Unit. Sci/Sky Arm Shutter (BNC) | 1 | |
Cal Unit Simultaneous Cal Shutter (BNC) | 1 | |
SoCal Sci Fiber Shutter (BNC) | 1 | |
SoCal Cal Fiber Shutter (BNC) | 1 | |
Uniblitz-Supplied 510F Cable | 4 | Ships with Uniblitz VED24 Shutter Controller |
Uniblitz-Supplied 5M203D Cable | 4 | Ships with Uniblitz VED24 Shutter Controller |
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Photos of Devices
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Installation Instructions
The shutter controller has a set of DIN “Function Switches” (second from right in image below) and an Octal switch for “Pulse Duration” (far right in image below) that need to be configured for the particular shutter being used:
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To manually operate a shutter, one can click the N.O./N.C. switch back and forth. However, be sure to leave it at ‘N.O.’ when done.
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Relevant Datasheets & Manuals
Description | File | Source | |||||
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| 1 | Uniblitz VED24 Controller Datasheet |
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| 2 | Uniblitz VED24 Controller Manual |
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| 3 | Uniblitz DSS25B Shutter Datasheet |
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| 4 | Uniblitz DSS25B Shutter Solid Model |
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