2 program blocks used, Program blocks used, Busserver s7 – Lenze Drive Server Bus server S7 getting started User Manual
Page 49
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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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