NORD Drivesystems BU0590 User Manual

Page 26

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PROFINET bus module for NORD frequency inverters SK 5xxE

26

Subject to technical amendments

BU 0590 GB-0312

4.2.2

Data records

4.2.2.1

Data records 100 and 101

The data records are written to Slot 0. The number of the data record determines the relevant target device.
For this:

DS 100  Access to the technology unit (parameter range 150…199)

DS 101  Access to the frequency inverter (parameter range 0 … 999, except 150…199)

NOTE

The inverter parameters are mapped in the range 1000 to 1999, i.e. 1000 must be added to the
parameter number for parameterisation (e.g. (P508) - P1508).

Field

Data size

Explanation

Parameter number

and

Order label

2 Bytes

FI or SK TU3 parameter

The parameter number is a 16 Bit value (+1000) and can be obtained from
the relevant operating manual for the frequency inverter or technology unit.

The order label is added to the parameter number. (upper Nibble)

Parameter index

2 Bytes

Parameter sub-index (see Section 4.2.3.2)

Parameter value

4 Bytes

New setting value (See Section 4.2.3.3).

Table 19 Structure of data records 100 and 101

4.2.2.2

Data record 47

This data record is written to Slot 0 and is then assigned to the relevant device on the basis of the axis. The
format is compliant withe the ProfiDrive profile.

Field

Data size

Explanation

Order reference

1 Byte

The order reference is transferred from the IO controller and is used for the
definitive allocation of the SK TU3-PNT response

Order label

1 Byte

Read / write parameter value etc. (see Section 4.2.3 )

Axis

1 Byte

Access to SK TU3-PNT parameter or FI parameter

0 = SK TU3-PNT

1 = Frequency inverter

Parameter number

2 Bytes

FI or SK TU3 parameter

The parameter number is a 16 Bit value (+1000) and can be obtained from
the relevant operating manual for the frequency inverter or technology unit.

Parameter index

2 Bytes

Parameter sub-index (see Section 4.2.3.2)

Parameter value

4 Bytes

New setting value (See Section 4.2.3.3).

Table 20 Structure of data record 47

4.2.2.3

Transfer of data record via PPO 1 and PPO 2

PPO1 and PPO2 objects are supported in order to simplify the conversion of an existing PROFIBUS system
to a PROFINET system. In addition to the cyclical IO data, there are also the acyclical parameter data (see
Section 4.2.4.4).

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