4 diagnosis using fieldbus, 1 overview, 4 diagnosis using fieldbus 6.4.1 – Festo Электромотор MTR-DCI User Manual

Page 202

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6. Diagnosis and error display

6-12

Festo P.BE-MTR-DCI-DN-EN en 1209a

6.4

Diagnosis using Fieldbus

6.4.1

Overview

The MTR-DCI supports the following diagnostic options over
DeviceNet:

–

Status bytes (access via FHPP, see section 5.5.2)
– SCON.B2: WARN – Warning
– SCON.B3: FAULT – Fault
– SPOS.B5: DEV

– Following error

– SPOS.B6: STILL – Standstill monitoring.

–

DeviceNet classes 101, 102, 108, 109.

DeviceNet class

INST

1)

ATTR

PNU

2)

See...

101
(65h)

Diagnostic mem-
ory

Diagnosis event

01h...10h

01h

200

Section
6.4.2
B.2.6

Malfunction number

01h...10h

02h

201

Timestamp

01h...10h

03h

202

102
(66h)

Diagnostic mem-
ory administration

–

Record fault

–

Resolution

–

Delete buffer

–

Number of entries

01h
01h
01h
01h

01h
02h
03h
04h

204

Section
B.2.6

108
(6Ch)

Current fault, warnings

01h

01h

205

Section
6.3 /
B.2.6

109
(6Dh)

Fieldbus dia-
gnostics

– Bus status
– Current bit rate
– Current MAC ID
– Current I/O data

length

01h
01h
01h
01h

01h
02h
04h
05h

206

Section
B.2.6

1) Access via Explicit Messaging
2) Access via I/O Messaging (FHPP-FPC)

Tab. 6/8: Diagnosis via Fieldbus: DeviceNet classes

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