NORD Drivesystems BU0590 User Manual
Page 26
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).