2.12 Alarm, error, and system messages
2.12.1 Introduction
The PROFIBUS slave has the capability of sending diagnostic data. The diagnostic data is
hierarchically organized.
● Device status
● General faults ans conditions
● Alarm status (1 to 10)
2.12.2 Diagnosis Response
A PROFIBUS master is able to request diagnosis information from the slave using the
diagnosis service. The following table shows the content of the diagnosis response sent from
the device upon a request from the master.
Table 2-21 Diagnosis Response
Byte Element Name Description
10…13 Device status Device status
Restart
Application reset
Maintenance required
Maintenance alarm
Maintenance demanded
Function check
Out of specification
Parameter update
Extension available
NE107 diagnostic
Communication
2.12 Alarm, error, and system messages
FCT030 Profibus (From firmware 4.0)
64 Function Manual, 06/2018, A5E39931906-AB