LB 470 Level 4 Installation
56925BA2 Rev. 03, 11/2017
4.3.2 79BInstallation in the 19" subrack
The 19" subrack can be equipped differently, depending on requirements (see
chap. 4.3 Installation variants). The rear clamp blocks (Fig. 18, item 3) or terminal
panels (Fig. 19, item 4) are used for the electrical connection.
The 19" subrack may only be installed in a dry environment.
The subrack is installed in a 19" control cabinet or a control panel (switchboard).
The 4 side holes (Fig. 19, item 4) that should be provided with fitting screws are
used to fasten the subrack.
The EVU is delivered equipped, depending on the order. The installation of
the modules is only necessary if:
Another measurement channel is to be fitted
A defective module is to be replaced
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