Application Examples; Setting An Absolute Encoder; A.7 Application Examples - Siemens sinamics G120 Operating Instructions Manual

Low voltage inverters chassis devices with cu250s-2 control units and encoder evaluation

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Table of Contents

Application Examples

Encoder data

In the following example, the inverter must evaluate an SSI encoder. The encoder data sheet

also includes the following encoder data:

Principle of operation

Operating voltage

Clock frequency of

the SSI interface

Digital resolution

SSI telegram

Excerpt from the data sheet of the absolute encoder

10 V ... 30 V

100 kHz ... 1 MHz

25 bit (8192 steps x

4096 revolutions)

25 bit, without parity

: See the following descriptions

Configuring an

Adapting the

encoder data

Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE

p0404.21 = 1

p0423 = 8192

p0421 = 4096

Converter with CU250S-2 Control Unit