reset
Analog input
Mean
goes to value 0 for the duration of the applied
reset
signal.
The stored values are deleted.
Example
:
ValNo
= 5 output
Mean
at reset:
x
1
=
x
x
x
x
x
Detection that no valid values are available is made. Value 0 is output at output
y1
.
ValNo
= 5 1st sample after reset:
x1=
55
x
x
x
x
Detection that only one valid valid value is available is made. The only valid value
y1
= 55 is available at output
y1
.
ValNo
= 5 2nd sample after reset:
x1=
44
55
x
x
x
Detection that two valid values are available is made. The mean value of these valid values
y1
=49,5 is output at out-
put
y1
.
After all memory cells with a value are occupied (ValNr = 5), with every sample a new input value is added, the at this
time oldest value subtracted and the result divided by ValNr. = 5. The input values are shifted (like with a shift register).
Inputs/outputs
Digital inputs
disabl
The disable input interrupts sampling
reset
The reset input clears the memory and resets the mean value to 0.
sample
A positive flank (0
r
1) is used for sampling a new value.
Analog input
x1
Process value, of which the mean value is formed.
Digital output
ready
Display for an elapsed overall cycle
Analog output
Mean
Calculated mean value
Configuration:
Parameter
Description
Value
Default
ValNo
Number of values which can be aquired
1...100
100
Unit
Unit of time for “
Sample
”
Seconds
sec
t
Minutes
min
Hours
h
Sample
Interval time for averaging
0,1...999 999
1
9499 040 50611
Signal converters
73
MEAN (mean value formation)
Summary of Contents for KS 98
Page 8: ...Description 9499 040 50611 Construction 8...
Page 10: ...Important technical data 9499 040 50611 Further external in and outputs 10...
Page 12: ...Versions 9499 040 50611 I O modules for units with modular option c basic card 12...
Page 14: ...Front view 9499 040 50611 14...
Page 16: ...Mounting 9499 040 50611 16...
Page 26: ...Maintenance 9499 040 50611 Further information 26...
Page 36: ...Scaling and calculating functions 9499 040 50611 LG10 10s logarithm 36...
Page 74: ...Signal converters 9499 040 50611 MEAN mean value formation 74...
Page 128: ...KS98 I O extensions with CANopen 9499 040 50611 RM_DMS strain gauge module 128...
Page 132: ...CSEND Send mod blockno s 21 23 25 27 No 57 132...
Page 140: ...Description of KS98 CAN bus extension 9499 040 50611 140...
Page 202: ...Controller 9499 040 50611 Process value calculation 202...