Interface Modules; Reassembly - Siemens SIPROTEC 7SC805 Manual

Merging unit

Table of Contents

3.1.2.4 Interface Modules

General

The 7SC805 device is supplied with preconfigured interfaces in accordance with the MLFB. You do not have

to make any adaptations to the hardware (e.g. plugging in jumpers) yourself, except for the installation or re-

placement of communication modules.

Replacing the Communication Module or GPS Module

First, unscrew all screws with which the base is fixed to the device. Carefully remove the mainboard.

Now unscrew the screws with which the communication module or GPS module is fixed. Pay attention to any

plug connectors when removing the module.

Figure 3-6

Only use original spare parts to replace the modules. If you have replaced an optical EN100 module, subse-

quently fasten it with a cable tie (203 mm x 2.5 mm).

For assembly, perform the steps of the disassembly section in reverse order.

Install the device in the substation again. Slide the battery compartment back into the device.

Please observe the following:

Note

Insert the current and voltage terminal blocks again and lock them in place!

Additionally fix the process terminals with the fixing elements or screws.

SIPROTEC, 7SC805, Manual

C53000-G1140-C380-1, Release date 05.2014

Module fixing

Mounting and Commissioning

3.1 Mounting and Connections

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