Cyclic Messaging In Profidrive Mode; Acyclic Parameter Access Mechanism - ABB RETA-02 User Manual

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Cyclic messaging in PROFIdrive mode

Standard telegram 1
RETA-02 supports Standard telegram 1. It is possible to add
inputs and outputs as separate PZD's. GSD file contains special
collections where standard telegram 1 has been extended with
inputs and outputs.
Standard
telegram 1
Note: For the contents of the Control Word, the Status Word,
References, and Actual Values, see the chapter
profiles.

Acyclic parameter access mechanism

Acyclic parameter access mechanism can be used to access
PROFIdrive parameters, drive parameters and the Identification &
Maintenance functions.
Note: Acyclic parameter access mechanism can have delays up
to two seconds and thus should not be used for time-critical data.
Communication
PZD1
Control
OUT area
Word
Status
IN area
Word
PZD2
Speed set-
point
Speed
actual value
Communication