Error Handling Of Sipps2Ha - Siemens SITRANS PCS 7 Function Manual

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Specifying warning times for control functions at motors and valves
This block provides the standard "Specifying warning times for control functions with motors
and valves" function that is described in the APL Online Help.
The warning time affect the analog manipulated variable MV. The output is updated only with the
specification of a new manipulated variable after the warning time has expired.
Warning time is ignored in tracking MV_TrkOn = 1 and in forced tracking MV_ForOn.
Deactivate feedback
This block provides the standard "Disabling feedback for valves" function that is described in
the APL Online Help.
This function is available for both the control valve and auxiliary valve. The feedback for the
auxiliary valve is disabled by default, connections are not displayed.
The disable setting is made with the NoFbkOpen and NoFbkClose parameters for the control
valve.
The disable setting is made with the NoFbkAuxVOpen and NoFbkAuxVClose parameters for
the auxiliary valve.
Time stamp
This block receives a time stamp value via the EventTSIn input parameter. Refer to the
"Functions of EventTs" that are described in the APL Online Help.
Button labels
This block provides the standard "Labeling buttons and texts" function that is described in the
APL Online Help.
Instance-specific text can be configured for the following parameters:
● OpenMan
● CloseMan
7.1.4

Error handling of SipPS2HA

For general information on error handling at all blocks, refer to the "Error handling" section in
the APL Online Help.
The following errors can be displayed for this block:
● Error numbers
● Mode switchover error
● Invalid input signals
SITRANS Library for PCS 7
Function Manual, 05/2019, A5E35351976-11
SIPART PS2 HART
7.1 SipPS2HA
211

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