Siemens SINAMICS Series Operating Instructions Manual page 430

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Table of Contents

Descriptions of functions

10.3 Communication according to PROFIdrive

Encoder n status word (Gn_ZSW, n = 1, 2)

The encoder status word is used to display states, errors and acknowledgements.

See function diagram [4730]

Table 10- 18 Description of the individual signals in Gn_ZSW

Function 1 - 4

Encoder fault acknowledge

Signal status, description

Valid for "Reference mark search" and "Flying measurement"

Bit x = 1 function active

Bit x = 0 function inactive

Applies to reference mark search

Bit x = 1 value available

Bit x = 0 value not available

Only one single value can be retrieved.

Reason: There is only one common status word Gn_XIST2 to read the values.

Encoder fault acknowledge active

See at STW.15 (acknowledge encoder error)

No acknowledgement active

Reference mark 1

Reference mark 2

Reference mark 3

Reference mark 4

Reference mark 1

Probe 1 rising edge

SINAMICS DCM DC Converter

Operating Instructions, 12/2018, A5E34763375A