Alarm, error, and system messages 
  10.3 Online diagnostics 
SIPART PS2 with and without HART 
Operating Instructions, 10/2013, A5E00074631-11 
219 
 
Online diagnostics 
10.3.1
 
Overview of online diagnostics 
Online diagnostics means diagnostics during ongoing operation. During operation of the 
positioner, a few important values and parameters are continually monitored. In configuration 
mode, you can configure that monitoring so that the fault message output will be activated if, 
for instance, a limit is exceeded. 
Information about what events can activate the fault message output can be found in the 
table in section "Overview of error codes (Page 220)". 
This section contains particular information about the following situations: 
●  Possible causes of the fault message. 
●  Events which activate the fault message output or alarm outputs. 
●  Settings of parameters needed for event monitoring. 
●  Cancelling a fault message 
When the fault message output is triggered in automatic or manual mode, the display shows 
which fault triggered the message. The two digits on the lower left show the corresponding 
error code. If multiple triggers occur at the same time, they are displayed one after the other 
cyclically. The device status, including all fault messages, can be called up using command 
"#48" over HART. 
Description of parameters 51 (Page 174) 
Description of parameters A through P (Page 176)