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

Page 202

Advertising
background image

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

Advertising