User Manual

6. Diagnosis and fault display
6−14
Festo GDCP−SFC−LACI−DN−EN en 0812NH
6.4 Diagnostics via field bus
6.4.1 Overview
FHPP status bytes (see section 5.5.2)
SCON.B2 WARN  Warning
SCON.B3 FAULT Fault
 SPOS.B5 DEV  Drag error
 SPOS.B6 STILL  Standstill monitoring
 DeviceNet classes:
DeviceNet class
INST
1)
ATTR PNU
2)
See...
101
(65h)
Diagnosis
memory
Diagnostic event 01h ... 10h 01h 200 Sections
6 4 2
(65h) memory
Fault number 01h ... 10h 02h 201
6.4.2,
B.4.5
Time stamp 01h ... 10h 03h 202
102
(66h)
Diagnostic
memory
administration
Record faults
Resolution
 Clear buffer
Number of entries
01h
01h
01h
01h
01h
02h
03h
04h
204 Section
B.4.5
108
(6Ch)
Current faults Device faults 01h 01h 205 Section
B 4 5
(6Ch)
Warnings 01h 02h 215
B.4.5
Extended device faults 01h 0Ah 207
01h 0Bh 208
109
(6Dh)
Field bus
diagnosis
 Bus status
 Current baud rate
 Current MAC ID
 Current I/O data length
01h
01h
01h
01h
01h
02h
04h
05h
206 Section
B.4.5
1)
Access via Explicit Messaging
2)
Access via I/O Messaging (FHPP−FPC)
Tab.6/7: Diagnosis via field bus: DeviceNet classes