Most orders ship within 24 hours of processing your payment unless stated differently. Check our feedback to see how our customers love the FAST shipping we offer! Shipping is always free! In case of defectives found, only factory defects are accepted as the reason of return. The package of the returned item s must be completely intact, and all accessory s inside the package must be original and in perfect condition. We do not cover the postage costs for returned defective items.

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All rights reserved. The reproduction, transmission or use of this document or its contents is not permitted We have checked the contents of this manual for agreement with the hardware and software described. Page 3 Siemens. This product can only function correctly and safely if it is transported, stored, set up, and installed correctly, and operated and maintained as recommended.

Page 5 Ex approval Page 6 Figure LED displays on the front panel Page 9: Introduction Introduction 2. What is possible? The power supply voltage for operation is 24 V DC. To increase operational reliability, a redundant power supply is possible. Page 11 Introduction 2. Page Network Topologies Network Topologies 2. To set up the fiber-optic links of these network topologies, cables with two optical fibers are used.

Page Linear bus Topology Network Topologies 3. Page Star Topology Network Topologies 3. Page 17 Network Topologies 3. Note: Unused optical channels you intend to use later to expand the network cause a broken fiber-optic cable signal if the monitoring is active.

Page Ring Topology Network Topologies 3. Page Optical Ring Network Topologies 3. Page 21 Network Topologies 3. Page 22 Network Topologies 3. Page Product Characteristics Product Characteristics 4. Page 24 Product Characteristics 4.


Optical link module OLM

Due to the age of some of our obsolete items, original packaging seals may be broken. Our sales team are happy to confirm the status of the packaging before purchase. Peace of mind guaranteed! Refurbished Refurbished items are used but have been fully refurbished by our expert in-house engineers. This means that all of the key serviceable components have been replaced with high-quality new ones. The items are then cleaned, thoroughly tested and come with a full month warranty.




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