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NORD Drivesystems BU0090 User Manual

Page 32

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NORDAC AS-Interface Manual

32

BU

0090

GB

NOTE

For array parameters the sub-index (the value transferred via the bus) starts at 0, the
designation of the element corresponds to 1 (index). A detailed description of the signal
processing (e.g. High or Low signal) of the individual functions is documented in the relevant
manuals of the device series.

4.1.1

Control terminal parameters

Parameter

Setting value / Description / Note

Comments

P480

.. - 01

...

.. - 12

Function Bus I/O In Bits

The Bus I/O In Bits are perceived as digital inputs. They can be set to the same functions as the digital
inputs (See P420…of the relevant FI manual).

0 ... 72

[ 0 ]

[01]=

Bus I/O In Bit 0

[02]=

Bus I/O In Bit 1

[03]=

Bus I/O In Bit 2

[04]=

Bus I/O In Bit 3

[05]=

Bus I/O In Bit 4

[06]=

Bus I/O In Bit 5

[07]=

Bus I/O In Bit 6

[08]=

Bus I/O In Bit 7

[09]=

Flag 1 (only SK 500E)

[10]=

Flag 2 (only SK 500E)

[11]=

Bit 8 BUS control word (only for SK 500E)

[12]=

Bit 9 BUS control word (only for SK 500E)

P481

.. - 01

...

.. - 10

Function Bus I/O Out Bits

The bus I/O Out bits are perceived as multi-function relay outputs. They can be set to the same functions
as the digital inputs (See P434…of the respective FI manual).

0 ... 39

[ 0 ]

[01]=

Bus I/O Out Bit 0

[02]=

Bus I/O Out Bit 1

[03]=

Bus I/O Out Bit 2

[04]=

Bus I/O Out Bit 3

[05]=

Bus I/O Out Bit 4

[06]=

Bus I/O Out Bit 5

[07]=

Bus I/O Out Bit 6 / Flag 1

[08]=

Bus I/O Out Bit 7 / Flag 2

[09]=

Bit 10 BUS status word (only for SK 500E)

[10]=

Bit 13 BUS status word (only for SK 500E)

P482

.. - 01

...

.. - 10

Standardisation of bus I/O Out bits

-400 … 400 %

[ 100 ]

Adjustment of the limit values of the relay functions/Bus Out Bits. For a negative value, the output
function will be output negative.

When the limit value is reached and the setting values are positive, the relay contact closes, with
negative setting values the relay contact opens.

P483

.. - 01

...

.. - 10

Hysteresis of bus I/O Out bits

1 … 100 %

[ 10 ]

Difference between switch-on and switch-off point to prevent oscillation of the output signal.

NOTE

For flank-controlled input functions via BusI/O or AS interface In Bits and simultaneous
connection of a ParameterBox, the signal flank may be incorrectly identified, i.e. the drive unit
may be unintentionally enabled! This behaviour occurs with the combination of different types of
protocols.