S5-115F Manual Blocks
Call and Parameter Assignment:
Type Assignment / ExplanationData
Type
MeaningParameter STL
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BG
Module address AI 460: 128 to 240 (16-byte grid)
AI 463: 128 to 248 (8-byte grid)
KN
Channel number KY = 0 to 7 in AI 460
0 to 3 in AI 463
OGR
Upper limit of
the output value
-32768 to +32767
UGR
Lower limit of
the output value
-32768 to +32767
KF
KF
KF
KF
Set DRAK = ”1”
• if you want to implement wire-
break monitoring according to
above and
• if the relevant analog value is
outside the wire-break limits at this
point
DRAK
User-controlled
wire-break
monitor active
BI
D
D
D
D
I
EINZ
Selective
sampling
BI
A ”1” initiates selective sampling
(only in the case of the AI 460)
PASS
Passivation
value
KF
At passivation of the module, the
safety-related passivation value is
written into the result word instead of
the AI value read in.
DIR Direct access BI Set DIR=”1” if direct access is desired
I
D
I
ODGR
1
Wire-break
upper limit
KF
UDGR
1
Wire-break
lower limit
KF
D
D
XA
Output value
F
2
Error bit
BU
2
Overrange Becomes ”1” if the analog input of one
or both subunits exceeds the nominal
range
The scaled analog value is ”0” in the
event of a wire-break
Becomes ”1” in the event of wire-break
TBIT
Activity bit of
the accessed
module
W
BI
BI
BI
Becomes ”1” if the accessed module is
currently executing selective sampling
TKON
Time conflict
Q
Q
Q
Q
Q BI
: JU FB 250
NAME : AGF : ANEI
BG :
KN :
OGR :
UGR :
DRAK :
ODGR :
UDGR :
PASS :
EINZ :
DIR :
XA :
FB :
BU :
TBIT :
TKON :
Entry is only relevant if DRAK = 1
Enter the following here
• The limits of the range within which
values are interpreted as wire-
breaks ( DRAK)
• - 32768 if you have configured a
global limit value for wire-break in
DB1.
Becomes ”1” in the following cases
• if FB 250 accesses an analog input
which is currently being tested or
• if a discrepancy results in the case of
direct access with the parameter
DIR = 1 and the last valid value
instead of the current value is
assigned to output value XA.
The values XA, FB and BU are not up-
dated. Only the old values are available
for them.
1 Values of the scaled range (UGR to OGR)
2 If both bits F and BU = ”1”, passivation has taken place in the relevant modules. The passivation value is in the value
XA.
EWA 4NEB 811 6149-02
6-7