Control keypad
vacon • 41
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7
6.2
Control unit
6.2.1 MF2
–
MF3
The control unit of the Vacon NXL frequency converter is integrated with the power unit and consists
roughly of the control board and one optional board, which can be connected to the
slot connector
of
the control board.
6.2.2 MF4
–
MF6
In frames MF4-MF6 (NXL control hardware revisions JA, L or newer) there are two option board
connectors SLOT D and SLOT E (see Figure 6-21) . Software version NXL00005V250 or newer
supports hardware with two board slots. Also older software versions can be used, but they will not
support hardware with two board slots.
Figure 6-21. Option board slots D and E in frames MF4 – MF6
6.2.2.1
Allowed option boards in MF4 – MF6:
See below for the allowed option boards in the two slots on NXL MF4 – MF6 frequency converters:
When two option boards are used, the one in slot E has to be OPT-AI or OPT-AA. It is not allowed to
use two OPT-B_ or OPT-C_ boards. Also combinations of OPT-B_ and OPT-C_ –boards are
prohibited.
See descriptions for OPT-AA and OPT-AI option boards in chapters 10 and 11.
SLOT D
C2 C3 C4 C6 C7 C8 CI CJ
SLOT E
AA AI B1 B2 B4 B5 B9
C2
C3
C4
C6
C7 C8 CI CJ
Slot D: Fieldbus boards
Slot E: I/O boards, fieldbus boards and expanders
D E