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SIGMA RESEARCH Inc. No component or detail of this manual is to be illegitimately used, nor disclosed, without the written permission of SIGMA RESEARCH Inc. All rights are reserved. The contents of this document may not be copied or distributed in any form without permission in writing from SIGMA RESEARCH Inc.
Can be installed up to 2.5Km away from tiers. equipment it controls. Allows for multiple Fiber Optic Switches to Uses Standard Multimode 62.5/125µm be daisy chained. fiber optic cable with FC connectors. FOS-01 Operation Manual Page 3 of 17...
* When used in conjunction with the Fiber Optic Interface FOI-01-221 Explosive Atmosphere IECEx* - Ex op is IIC T6 Ga - Ex op is IIIC T60°C * When used in conjunction with the Fiber Optic Interface FOI-01-221 FOS-01 Operation Manual Page 4 of 17...
A combination of a NC and a NO contacts will result in a "Break Before Make" operation while a combination of a NC-LB Late Break and NO-EM Early Make will result in a "Make Before Break" operation. FOS-01 Operation Manual Page 5 of 17...
- NEC 500 Class III (Fibers or Flyings), Divisions 1 and 2 - NEC 505 Zones (Gas and Vapor): Zones 0, 1, 2, 20, 21, 22 According to NEC 504.4 the Fiber Optic Switch being a "Simple Apparatus" does not have to be listed. FOS-01 Operation Manual Page 6 of 17...
(Ref. IEC 60079-0 section 7.4.2, UL1203 section 33.4) Single Optical Contact Block Clearance Details: Enclosure dimensions should be a minimum of: Height(H): 57mm, Width(W): 82mm, Depth(D): 70mm, Between(B): 57mm Min. 28mm Min. 30mm Min. Min. 30mm Min. 28mm FOS-01 Operation Manual Page 7 of 17...
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5.x Installation and Environmental Considerations Double Optical Contact Block Clearance Details: Enclosure should be a minimum of Depth(D): 100mm. Refer to "Single Optical Contact Block Clearance Details" for rest of dimension restrictions. Min. FOS-01 Operation Manual Page 8 of 17...
IDEC TW Series IDEC TWTD Series 22mm Adaptor Plate 30mm Adaptor Plate Optical Contact Block Removing Operator: Select a screwdriver with a tip width between 4mm and 8mm, to successfully latch onto both hooks. FOS-01 Operation Manual Page 9 of 17...
FC Connector Switch Key Hole ! Make sure key is inserted and connector is fully screwed in. Fiber optic signal losses will significantly increase if not connected properly. FOS-01 Operation Manual Page 10 of 17...
When using the switches with a Fiber Optic Interface, refer to FOI Operation Manual (ANNEX A) for a detailed optical power margin calculation and the maximum number of switches that can be connected in series. FOS-01 Operation Manual Page 11 of 17...
6.0 Dimensions 6.0 Dimensions 22mm Fiber Optic Switch (no operator) All dimensions in mm FOS-01 Operation Manual Page 12 of 17...
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6.0 Dimensions 30mm Fiber Optic Switch (no operator) All dimensions in mm FOS-01 Operation Manual Page 13 of 17...
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6.0 Dimensions 30mm Fiber Optic Switch (double optical contact block, no operator) All dimensions in mm FOS-01 Operation Manual Page 14 of 17...
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Mushroom Cap (40mm Turn) 30mm Fiber Optic Switch (with IDEC operators) All heights in mm. Contact us for more operator dimensions 87.00 85.60 74.90 Push Button (Flush) Selector Switch (Knob) Mushroom Cap (40mm Turn) FOS-01 Operation Manual Page 15 of 17...
During the warranty period SIGMA RESEARCH Inc. will replace at no charge for parts only or, at its option, replace any product or part of the product that proves defective because of improper workmanship and/or material, under normal installation, use, service and maintenance.
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