Samson foundation 3787, Монтаж и эксплуатация, Страница: 77 / 96

STATUS_OPTS
Index: 14
Access:
r, w in O/S
Option:
Default:
Used to select available status options to determine the treatment and processing of the
status:
Uninitialized
IFS if Bad IN
Fault state of the downstream connected AO Function Block
initiated, if the controlled variable (IN) changes the status to BAD.
IFS if Bad CAS_IN Fault state initiated if the external reference variable (CAS_IN)
changes to status to BAD.
Use Uncertain as Good
The status UNCERTAIN is used as GOOD.
Target In Manual if Bad IN
Transition to MAN mode if the controlled variable changes the
status to BAD.
Uninitialized
STRATEGY S
Index: 3
Access:
r, w
Default:
The strategy field can be used to identify grouping of blocks to allow a faster analysis
of the blocks. Enter the same number in the STRATEGY parameter of each block to
group blocks.
0
Note: This data is not checked or processed by the PID Function Block.
TAG_DESC S
Index: 2
Access:
r, w
Default:
For entering a user-specific text of max. 32 characters to clearly identify and assign
the block.
No text
TRK_IN_D N
Index: 38
Access:
r, w
Shows/determines the discrete input (value and status) which initiates external or
output tracking. After initiating tracking, the mode is changed to LO. During which,
the manipulated variable at the output OUT takes over the value predetermined via the
input TRK_VAL.
TRK_SCALE
S
Index: 37
Access:
r, w in MAN, O/S
Default:
Defines the range (lower range and upper range), the engineering unit and the
number of digits behind the decimal place of the external track value (TRK_VAL).
0...100 %
TRK_VAL N
Index: 39
Access:
r, w
Shows/determines the analog input value and its status entered from another Function
Block for external tracking function.
UPDATE_EVT D
Index: 43
Access:
r
This alert is generated by any change to the static block data, including date and time.
EB 8383-1 EN
77
Parameter description