2 access to diagnostic data, Ethercat kommunikation – Lenze I/O system 1000 System Manual User Manual
Page 536
EtherCAT Kommunikation
Diagnostics
Access to diagnostic data
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536
EDSIO1000 EN 7.0
10.12.2
Access to diagnostic data
I/O compound modules capable of alarms automatically transmit process alarm and/or
diagnostic alarm data via the emergency telegram, provided that the alarm is activated by
the parameter setting. You can however also request diagnostic data via SDO.
Alarm status
The alarm status contains a counter for the process alarm and a counter for the diagnostic
alarm for alarm signalling. These counters are input data for the EtherCAT slave and are
transferred along with the process data.
Index
Subindex Name
Type
Attr.
Default
Meaning
0xF100
0x00
Interrupt status
Unsigned8
ro
2
0x01
Hardware interrupt
counter
Unsigned32
ro
0x00000000
Counter for process
alarm
0x02
Diagnostic interrupt
counter
Unsigned32
ro
0x00000000
Counter for
diagnostic alarm
When auto−acknowledge is deactivated for the EtherCAT bus coupler module, the
corresponding counter is set to 1 until you acknowledge it. To do this, write any value to
subindex 0x06 using the index assigned.
When auto−acknowledge is activated for the EtherCAT bus coupler module, here you will
find the number of process and/or diagnostic alarms which have been triggered since the
last alarm reset. To reset the corresponding counter, write any value to subindex 0x06
using the index assigned.
The following index assignment applies:
ƒ
Writing to subindex 0x06 of index 0x5000: resets counter for process alarms
ƒ
Writing to subindex 0x06 of index 0x5002: resets counter for diagnostic alarms