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2 access to diagnostic data, Ethercat kommunikation – Lenze I/O system 1000 System Manual User Manual

Page 536

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EtherCAT Kommunikation

Diagnostics
Access to diagnostic data

10

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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