Siemens SIPART PS2 6DR50xx Instrucciones de operaciones descargar pdf (Pagina 150)

Parameterizing/addressing

10.4 Description of parameters

SIPART PS2 with and without HART communications

150 Operating Instructions, 09/2007, A5E00074631-07

See also

Description of parameters 51 (Page 152)

10.4.2.14 Description of parameters 45 and 46

45.A1 - Trigger threshold, alarm 1

and

46.A2 - Trigger threshold, alarm 2

These parameters are used to specify when an alarm should be displayed. The response

thresholds of the alarms "45.A1" and "46.A2" are relative to the MPOS scale, which

corresponds to the mechanical way.

10.4.2.15 Description of parameters 47

47.

FCT - Fault message function

The fault message in the form of monitoring of control deviation over time can also be

triggered due to the following events:

● Power failure

● Processor fault

● Actuator fault

● Valve fault

● Compressed air failure

● Threshold 3 error message in advanced diagnostics

See

Description of parameters 51 (Page 152), 51.XDIAG activation of advanced

diagnostics.

Note that the fault message cannot be switched off. It can however be suppressed (factory

setting) when you switch over to "No automatic mode". If you want to generate a fault

message here too, you must the parameter "47.

FCT" to " nA".

You also have an option to "or" the fault message with the status of the binary inputs. To do

this, set the "47.

FCT" parameter to " nAb".

Select the setting "-

" if you want to output the fault message inverted to the alarm or SIA

unit.

The factory setting is "

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Siemens SIPART PS2 6DR50xx Instrucciones de operaciones Pagina 150