3 cyclic communication, 1 telegrams and process data – Efficient Networks Siemens Sinamics S120 User Manual

Page 347

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Communication PROFIBUS DP/PROFINET IO

10.1 Communications according to PROFIdrive

Drive Functions
Function Manual, (FH1), 07/2007 Edition, 6SL3097-2AB00-0BP4

347

Table 10-2 Selection of telegrams as a function of the application class

Telegram

(p0922 = x)

Description

Class 1

Class 2

Class 3

Class 4

1

Speed control, 2 words

x

x

2

Speed control, 4 words

x

x

3

Speed control, 1 position encoder

x

x

4

Speed control, 2 position encoder

x

5

DSC, 1 position encoders

x

6

DSC, 2 position encoders

x

7

Basic positioner

x

9

Basic positioner with MDI

x

20

Speed control, VIK-NAMUR

x

x

102

Speed control with torque reduction,

1 position controller

x

103

Speed control with torque reduction,

2 position controllers

x

105

DSC with torque reduction, 1 position encoder

x

106

DSC with torque reduction, 2 position encoder

x

110

Basic positioners with MDI, override and XistP

x

116

DSC with torque reduction, 2 position encoder

x

352

Speed control, PCS7

x

x

370

Telegram for infeed

x

x

x

x

390

Telegram for Control Unit (drive object 1, DO1),

digital inputs/outputs

x

x

x

x

391

Telegram for Control Unit (drive object 1, DO1),

digital inputs/outputs and 2 measuring probes

x

x

x

x

392

Telegram for Control Unit (drive object 1, DO1),

digital inputs/outputs and 6 measuring probes

x

x

x

x

999

Free telegrams

x

x

x

x

10.1.3

Cyclic communication

Cyclic communication is used to exchange time-critical process data.

10.1.3.1 Telegrams and process data

General information

The selection of a telegram via p0922 determines, on the drive unit side (Control Unit) which

process data is transferred.

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