16.3
EQUAL ( comparison )
The function checks the two analog input values x1 and x2 for equality.
The values are equal, if the amount of their difference is smaller than oder equal to the preset tolerance.
Comparison conditions
z6
z5
z4
z3
z2
z1
x2 + Diff <
x1
1
1
0
0
0
1
x2
-
Diff
≤
x1
≤
x2
+
Diff
1
0
1
0
1
0
x2 - Diff > x1
0
1
1
1
0
0
The tolerance can be adjusted either as parameter Diff (
Mode
=
Para
.
Diff
) or
entered at analog input Diff (
Mode
=
Inp
.
Diff
).
Inputs/outputs
Analog inputs
x1
1st input value to be compared
x2
2nd input value
Diff
Tolerance for comparison operations
Digital outputs
z1
z1
= 1 with
x2
+
Diff
<
x1
z2
z2
= 1 with
x2
-
Diff
≤
x1
≤
x2
+
Diff
z3
z3
= 1 with
x2
-
Diff
>
x1
z4
z4
= 1 with
x2
+
Diff
≥
x1
z5
z5
= 1 with
x2
-
Diff
>
x1
>
x2
+
Diff
z6
z6
= 1 with
x2
-
Diff
≤
x1
No configuration parameters!
Parameters:
Parameter
Description
Range
Default
Mode
Tolerance source
Parameter
Diff
Para.Diff
t
analog input
Diff
Inp.Diff
Diff
Tolerance for comparison operation
0 ... 999 999
0
9499 040 50611
Limit value signalling and limiting
101
EQUAL ( comparison )
Содержание KS 98
Страница 8: ...Description 9499 040 50611 Construction 8...
Страница 10: ...Important technical data 9499 040 50611 Further external in and outputs 10...
Страница 12: ...Versions 9499 040 50611 I O modules for units with modular option c basic card 12...
Страница 14: ...Front view 9499 040 50611 14...
Страница 16: ...Mounting 9499 040 50611 16...
Страница 26: ...Maintenance 9499 040 50611 Further information 26...
Страница 36: ...Scaling and calculating functions 9499 040 50611 LG10 10s logarithm 36...
Страница 74: ...Signal converters 9499 040 50611 MEAN mean value formation 74...
Страница 128: ...KS98 I O extensions with CANopen 9499 040 50611 RM_DMS strain gauge module 128...
Страница 132: ...CSEND Send mod blockno s 21 23 25 27 No 57 132...
Страница 140: ...Description of KS98 CAN bus extension 9499 040 50611 140...
Страница 202: ...Controller 9499 040 50611 Process value calculation 202...