Replacement
Preparing for Replacement
General Information
The device can be supplied as stand-alone device or installed in a cabinet with other system components.
If the device is delivered in a cabinet, the cabling of the individually installed devices is installed at the factory
up to the connection terminals on the assembly board. In this case, the connection points for the cabling can
be found in the supplied documentation.
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NOTE
The modules available for reordering are not preconfigured.
²
Before any maintenance work, disconnect the equipment from all energy sources to ensure that no
dangerous voltage is present.
Laser Guide
!
CAUTION
Exercise caution with laser beams of the optical plug-in modules.
If you do not comply with the safety notes, this will result in medium severe or slight injuries.
²
Do not look directly into the optical fiber terminals of the active optical plug-in modules, not even with
optical devices. The laser beams can damage your eyes.
²
De-energize the device.
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NOTE
Laser class 1 is adhered to in compliance with EN 60825-1 and EN 60825-2, in the case of ≤ 62.5 μm/
125 μm optical fibers.
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NOTE
If you have not cabled the optical fiber plug-in modules, then seal the terminals with protective covers. This
prevents soiling of the terminals.
Replacement Description
!
DANGER
Danger due to live voltage when replacing the plug-in modules.
If you do not comply with the safety notes, this will result in death or severe injuries.
²
Install plug-in modules on the electrically deactivated device only.
²
Remove the front plate from the device.
²
Carefully pull out the plug-in module.
1.7
1.7.1
Safety Instructions
1.7 Replacement
Smart Communications, PowerLink 100 and PowerLink 50, Product Information
19
E50405-U53-X-B3-7670, Edition 11.2014