Parameter
Description
Type
Default
Closing
1 = Valve is closing
STRUCT
Value: BOOL
ST: BYTE
-
0
16#80
ENO
1 = Block algorithm completed
without errors
BOOL
0
EmergOp_Act
1 = Emergency operation is active
(Cbk3)
STRUCT
Value: BOOL
ST: BYTE
-
0
16#80
ER
Manipulated variable difference
STRUCT
Value: REAL
ST: BYTE
-
0.0
16#80
ER_AH_Act
1 = Alarm limit (high) for manipu‐
lated variable difference violated.
You can change the response for
this parameter by
setting
Feature
bit 28 (deacti‐
vate switching points)
and
Feature
bit 29 (high/low sig‐
nal limit violation) accordingly.
STRUCT
Value: BOOL
ST: BYTE
-
0
16#80
ER_AL_Act
1 = Alarm limit (low) for manipu‐
lated variable difference violated.
You can change the response for
this parameter by
setting
Feature
bit 28 (deacti‐
vate switching points)
and
Feature
bit 29 (high/low sig‐
nal limit violation) accordingly.
STRUCT
Value: BOOL
ST: BYTE
-
0
16#80
ErrorNum
Output of current error number.
For error numbers that can be out‐
put by this block, see the error
handling of VlvAnL
INT
-1
FailSav_Act
1 = Field device in fail-safe posi‐
tion (Cbk0)
STRUCT
Value: BOOL
ST: BYTE
-
0
16#80
FbkAuxVCloseOut
1 = Auxiliary valve is closed
STRUCT
Value: BOOL
ST: BYTE
-
0
16#80
FbkAuxVOpenOut
1 = Auxiliary valve is open
STRUCT
Value: BOOL
ST: BYTE
-
0
16#80
FbkCloseOut
1 = Control valve is open
STRUCT
Value: BOOL
ST: BYTE
-
0
16#80
FbkClsgOut
Control valve closing feedback
STRUCT
Value: BOOL
ST: BYTE
-
0
16#80
SIPART PS2 HART
7.1 SipPS2HA
SITRANS Library for PCS 7
Function Manual, 05/2019, A5E35351976-11
229
Summary of Contents for SITRANS PCS 7
Page 12: ...Table of contents SITRANS Library for PCS 7 12 Function Manual 05 2019 A5E35351976 11 ...
Page 418: ...SITRANS P 10 2 SitraPDr SITRANS Library for PCS 7 418 Function Manual 05 2019 A5E35351976 11 ...
Page 850: ...Index SITRANS Library for PCS 7 850 Function Manual 05 2019 A5E35351976 11 ...