Lenze Drive Server Bus server S7 getting started - Manual (Page 25)

Busserver S7
L
86 Busserver S7 DE/EN 1.0
5.3 Files provided
5.3.1 STEP7 library
The individual blocks are available in form of a library and can be used in every STEP7 program. The
following table gives you an overview of the blocks available in the library:
Block
number
Symbolic block
name
Function Version
DB30 Data block for data exchange with an external PROFIBUS
communication processor (CP)
• When using UDT93 (send).
DB31 Data block for data exchange with external PROFIBUS
communication processor (CP)
• When using UDT93 (receive).
DB80 DB OPC Data block for parameter data jobs via OPC.
DB81 DB S7PAR Data block for parameter data jobs from the PLC.
FB90 FB DRIVE Function block
• For every drive one instance is to be created.
2.3
FB91 FB DRIVE CP Function block
• For every drive one instance is to be created.
1.0
FC90 FC Parameter Function for parameter data jobs from the PLC. 1.2
FC91 FC Process Data Function for process data access (3 process data words) 1.2
FC92 FC Process Data Function for process data access (2 process data words) 1.2
FC93 FC Process Data CP Function for process data access (3 process data words)
• When using an external PROFIBUS communication processor
(CP)
1.3
FC94 FC Process Data CP Function for process data access (2 process data words)
• When using an external PROFIBUS communication processor
(CP)
1.3
UDT90
...
UDT93 Universal data type for parameter data access to Lenze drive
controllers.
When the ”DriveServer with bus server S7” software is installed, the library is saved by default in the
directory:
C:\Programs\Lenze\DriveServer\S7
Integration of the library in the STEP7 environment:
1. Select File W Retrieve in the S7 manager.
2. Select the file Ldslib.arj in the sub-directory \S7 of the DriveServer installation.
3. Select the target directory.
(Normally, the sub-directory “ \s7libs” of the STEP7 installation.)
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