4.1.3 Back cover modules
Fig. 4: Back cover modules
II Back cover module (24 V or 230 V)
7 Mounting lug
8 Cable bushing
15 Protective cover, 230 V circuit board
16 Circuit board, 24 V version
17 Switched-mode power supply (SMPS), 230 V version
18 Switched-mode power supply control LED
(lights if switched-mode power supply is OK)
DANGER!
The protective cover (Fig. 4, Pos. 15) may NOT be removed!
The electrical connection can also be made with mounted protective cover!
The cover was removed in the picture (Fig. 4) only to clarify the technical
description and the illustration of the different circuit boards.
Functional description
23 Rev. 5-06.2018