SINAMICS V20 at S7-1200/1500 via USS
Entry ID: 109480894, V1.0, 09/2018
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2 Solution
2.1 Overview
Diagrammatic representation
To connect the bus, you need a RS485 communication module for both the
SIMATIC S7-1200 and the S7-1500. This module is operated in the control
program by USS system statements. The figure below shows the basic
configuration.
Figure 2-1: Function chart
PLC
User program
Cyclic interrupt OB
Process communication
via USS network
(system instructions:
USS_PORT / USS_Port_Scan)
…
…
CM
USS® bus
SIMATIC S7-1200/1500
PG/PC
KTP600 (optional)
Industrial Ethernet
SINAMICS V20
Cycle OB
Prepare and display
data for drive
(system instructions:
USS_DRV / USS_Drive_Control)
…… …
Scope
To the extent not necessary for understanding this application example, this
document does not contain a general description of
the hardware components used.
TIA Portal.
the STEP 7 and WinCC configuration software.
the USS
®
protocol.
Basic knowledge of these topics is required.
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