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Replacement
4.1.4
Preparing for Replacement
!
DANGER
Danger due to live voltage when replacing the plug-in modules.
Noncompliance with the safety notes will result in death or severe injuries.
Install 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 slight to medium 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.
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 fiber.
In the case of a surface-mounted device with integrated on-site operation panel, remove the on-site oper-
²
ation panel before the base 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 elongated hole in the mounting frame
²
and disengage the plug-in module.
Carefully pull out the plug-in module.
²
Fastening the Plug-In Module
Push in the new plug-in module on the inner guide of the plug-in module position until it moves no
²
further.
Bolt down the plug-in module on the mounting 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.
²
Completing Replacement
Place the device is service again and perform a firmware update of the communication modules.
²
SIPROTEC 5, Operation, Manual
C53000-G5040-C003-J, Edition 07.2022
Handling of Plug-In Modules
4.1 Installation, Removal, Replacement
77
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