A.5 diagnosis via profibus-dp, A.5.1 structure of the dp diagnosis, Diagnosis via profibus−dp – Festo Контроллер двигателя SFC-ST User Manual

Page 111: A−27, A.5.1, Structure of the dp diagnosis, A.5 diagnosis via profibus−dp

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A. Technical appendix

A−27

Festo P.BE−SFC−DC−PB−S7−E N en 0604NH

A.5

Diagnosis via PROFIBUS−DP

The SFC−DC supports the following diagnostic possibilities via
PROFIBUS−DP:

ć

FHPP status bytes
(block SFC_DC_Control, see chapter 3.1.3):
ć Warning
ć Fault
ć Contouring_error
ć Standstill_Control

ć

DP diagnosis (see section A.5.1):
PROFIBUS service GetDiag" with device−related
diagnosis (GbD) when activated.

The alarm model as per DPV1 is not supported.

A.5.1

Structure of the DP diagnosis

Structure of the
DP diagnosis

The DP diagnosis of the SFC−DC reacts as per IEC 61158−6
type 3. 16 bytes are reserved in the SFC−DC for DP diagĆ
nosis, see Tab. A/16.

Bytes 0 ... 5

are always made available.

Bytes 6 ... 15

are only made available if there is a fault.

Byte

Octet

Diagnostic address

Description

0

1

Station status 1

Gives an overview of the communication status and
the general status of the SFC DC

1

2

Station status 2

the general status of the SFC−DC.

2

3

Station status 3

3

4

Master PROFIBUS address

PROFIBUS address of the DP master via which the
SFC−DC was parametrized and which has both read
and write access.

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