Cyclic Communication; Telegrams And Process Data - Siemens Sinamics S110 Function Manual

Communication
9.2 Communication according to PROFIdrive
9.2.3

Cyclic communication

Cyclic communication is used to exchange time-critical process data.
9.2.3.1

Telegrams and process data

General information
The selection of a telegram via p0922 determines which data on the drive unit side (Control
Unit) will be transferred.
From the perspective of the drive unit, the received process data comprises the receive
words and the process data to be sent the send words.
The receive and send words comprise the following elements:
● Receive words: Control words or setpoints
● Send words: Status words or actual values
What telegrams are available?
1. Standard telegrams
528
The standard telegrams are structured in accordance with the PROFIdrive Profile. The
internal process data links are set up automatically in accordance with the telegram
number setting.
The following standard telegrams can be set via p0922:
– 1 Speed setpoint, 16 bit
– 2 Speed setpoint, 32 bit
– 3 Speed setpoint, 32 bit with 1 position encoder
– 4 Speed setpoint, 32 bit with 2 position encoders
– 7 Positioning, telegram 7 (basic positioner)
– 9 Positioning, telegram 9 (basic positioner with direct input)
Function Manual, 01/2011, 6SL3097-4AB10-0BP3
Function Manual