Lenze Drive Server Bus server S7 getting started - Manual (Page 49)

Busserver S7
L
110 Busserver S7 DE/EN 1.0
6.5.2 Program blocks used
The project folder Blocks contains the following program blocks:
Block Function
OB1 Organisation block (program cycle); used to call FC4
FC4 Function 4; used to call all other blocks
FB90 Function block FB DRIVE enables parameter access via OPC and from the PLC
FC90 Function FC Parameter for parameter data jobs from the PLC
FC91/FC92 Function for DP Process Data (3 words/2 words)
DB80 Data block DB OPC for data exchange between OPC and FB90
DB81 Data block DB S7PAR for data exchange between FC90 and FB90
DB100 Instance data block for FB90 (DP Slave1)
SFC14/SFC15 System blocks for communication via PROFIBUS-DP
UDT90 Universal data type for parameter data access to Lenze drive controllers
VAT10 Variables table for changing the example parameters
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