Solution; Overview - Siemens SINAMICS V20 Manual

2 Solution

2.1 Overview

Solution
2
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
USS_PORT / USS_Port_Scan)
Cycle OB
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
Basic knowledge of these topics is required.
SINAMICS V20 at S7-1200/1500 via USS
Entry ID: 109480894, V1.0,
KTP600 (optional)
Industrial Ethernet
Process communication
via USS network
(system instructions:
Prepare and display
data for drive
(system instructions:
SIMATIC S7-1200/1500
®
protocol.
09/2018
USS® bus
CM
SINAMICS V20
PG/PC
6