CAUTION
Exercise caution with laser beams of the optical plug-in modules.
Noncompliance with the safety notes can 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 the eyes.
²
De-energize the device.
NOTE
When using optical communication modules, Laser class 1 is maintained in compliance with EN 60825-1
and EN 60825-2 when using optical fibers ≤ 62.5 μm/125 μm.
When using the ARC-CD-3FO module, Laser class 1 is maintained in compliance with EN 60825-1 and
EN 60825-2 when using 1 mm plastic optical fibers.
²
In the case of a surface-mounted device with integrated on-site operation panel, remove the entire on-
site operation panel.
²
Undo the fastening screw and remove the cover plate from the plug-in module position.
Installing the Plug-In Module
²
Push in the plug-in module on the inner guide as far as it will go.
²
Ensure that the EMC contact spring is seated correctly.
²
Bolt down the plug-in module on the assembly frame to a torque of 0.4 Nm.
²
Connect the lines to the terminals.
²
Then check for secure attachment of the plugs.
²
If necessary, fit the on-site operation panel again.
Completing Installation
²
Resume operation of the device.
Removing
Accessories
NOTE
Seal an unused plug-in module position with a cover plate.
²
Order the module cover plate set of parts to cover the unused plug-in module position.
5.3.3
Working on the Device
5.3 Plug-In Modules
SIPROTEC 5, Hardware Description, Manual 169
C53000-G5040-C002-C, Edition 10.2017