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04.2006
5.3
Installing the optional boards
WARNING
NOTE
WARNING
CAUTION
Siemens AG
6SE7087-6CX86-2BA1
SIMOVERT MASTERDRIVES AFE
The boards may only be replaced by qualified personnel.
It is not permitted to withdraw or insert the boards under voltage.
The electronics box of the unit contains up to three slots in which you
can insert optional boards.
The LBA (Local Bus Adapter) can hold either the adapter board (ADB)
or optional boards.
An ADB (Adapter Board) can accommodate up to two optional boards.
Slot 1
Slot 3
Slot 2
Fig. 5-9
Location of slots for chassis units
Slot 2 can be used for technology boards (T100, T300, TSY).
Slots 2 and 3 can also be used for communication boards SCB1 and
SCB2.
The unit has hazardous voltage levels up to 5 minutes after it has been
powered down due to the DC link capacitors. The unit must not be
opened until at least after this delay time.
The optional boards contain components which could be damaged by
electrostatic discharge. These components can be very easily
destroyed if not handled with caution. You must observe the ESD
cautionary measures when handling these boards.
Operating Instructions
Installation
5-13
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