Ewellix SCU 1, Installation, Operation And Maintenance Manual, Page: 21 / 52

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4.0 Structure a n d fun ctio n
4.0 Structure and function
4.1 Overview
4.1.1 View SCU control unit
The following figures will give you an overview of the SCU
control unit, its connections and operating devices.
Fig. 7
Overall view from above with underfloor rechargeable
battery, without protective cover
1
2
3
5
4
6
7
8
9
10
11
12
13
14
15
16
1. Housing
2. Space for software data label
3. Connection for operating elements (sockets 8, 9, 10)
4. Connection for 4 external end switches (socket 7)
5. Fastening for safety protective cover
6. Cable guides
7. Installation holes (4)
8. Under-floor rechargeable battery (ZBA-160208)
9. Connection for operating actuators and pillars (sockets 1 to 6)
10. Not occupied (sockets 15, 16)
11. Not occupied (socket 14)
12. Optional rechargeable battery connection (socket 13)
13. Operational voltage indicator (not visible on this image)
14. Communication interface (socket 12)
15. Operational earthing bolt (not visible on this image)
16. Mains connection or connection for source of DC voltage
(socket 11).
Fig.8
Side view with under floor rechargeable battery and closed
safety protective cover
17 18
1
2
17. Safety protective cover
18. Locking button for safety protective cover.
Operating elements
To drive the linear actuators or telescopic pillars the follow-
ing operating elements are suitable for the SCU control unit
(⮑ chapter 11.3): Please consult the corresponding user
manuals of these devices!
EHA STJ
STE