Cyclic Communication; Telegrams And Process Data - Siemens SINAMICS S120 Function Manual

Table 10-2 Selection of telegrams as a function of the application class
Telegram
(p0922 = x)
1 Speed control, 2 words
2 Speed control, 4 words
3 Speed control, 1 position encoder
4 Speed control, 2 position encoder
5 DSC, 1 position encoders
6 DSC, 2 position encoders
7 Basic positioner
9 Basic positioner with MDI
20 Speed control, VIK-NAMUR
102 Speed control with torque reduction,
1 position controller
103 Speed control with torque reduction,
2 position controllers
105 DSC with torque reduction, 1 position encoder
106 DSC with torque reduction, 2 position encoder
110 Basic positioners with MDI, override and XistP
116 DSC with torque reduction, 2 position encoder
352 Speed control, PCS7
370 Telegram for infeed
390 Telegram for Control Unit (drive object 1, DO1),
digital inputs/outputs
391 Telegram for Control Unit (drive object 1, DO1),
digital inputs/outputs and 2 measuring probes
392 Telegram for Control Unit (drive object 1, DO1),
digital inputs/outputs and 6 measuring probes
999 Free telegrams
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.
Drive Functions
Function Manual, (FH1), 07/2007 Edition, 6SL3097-2AB00-0BP4
Description
Communication PROFIBUS DP/PROFINET IO
10.1 Communications according to PROFIdrive
Class 1 Class 2
x x
x x
x
x x
x x
x x
x x
x x
x x
x x
Class 3 Class 4
x
x
x
x
x
x
x
x
x
x
x
x
x x
x x
x x
x x
x x
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