Siemens SIPROTEC 5 Operation Manual page 48

Handling of Plug-In Modules
4.1 Installation, Removal, Replacement
Preparing Removal
!
DANGER
Risk of live voltage when removing the plug-in modules.
Noncompliance with the safety notes will result death or severe injuries.
Remove plug-in modules on the electrically deactivated device only.
²
!
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.
Do not look directly into the optical fiber terminals of the active optical plug-in modules, not even with
²
optical devices. The laser beams can damage the eyes.
De-energize the device.
²
NOTE
i i
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.
In the case of a surface mounting device with integrated on-site operation panel, remove the on-site
²
operation panel before the base module.
Removing the Plug-In Module
Remove all connecting lines.
²
Undo the fastening screw with which the plug-in module is fixed on the device.
²
Insert a screwdriver (DIN 4 x 0.8) in the cut-out underneath the oblong hole.
²
Carefully pull out the plug-in module.
²
Fastening the Cover Plate
Fasten the cover plate with the fixing screw to a torque of 0.4 Nm. The fixing screw is included in the set
²
of parts.
Completing Removal
In the case of a surface mounting device with integrated local operation panel, fit the on-site operation
²
panel of the base module again.
Resume operation of the device.
²
48 SIPROTEC 5, Operation, Manual
C53000-G5040-C003-7, Edition 06.2016