Inputs/outputs, Parameters – West Control Solutions KS98-1 User Manual
Page 119
Inputs/outputs
Analog input
X1
Input variable to be converted
Digital output
z1
Pulse output
No configuration parameters
Parameters:
Parameter
Description
Range
Default
x0
Span start (0 %)
-29 999...999 999
0
x100
Span end
(100 %)
-29 999...999 999
1
Puls/h
Number of output pulses per hour for x1 ? x100.
0...18 000
Equation for calculating the momentary impulse number of n per hour
n
Puls h
x
x
x
x
=
×
-
-
/
1
0
100
0
n
=
momentary impulse number/hour
x0
=
Parameter. With analog input x1 ß x0 no pulses are produced (area start,
creeping flow suppression)
x100
=
If the analog input is x1 ß x100 n remains = constant = Puls/h
Puls/h
=
Parameter. Pulse number/hour for analog input x
1
= x
100
Signal converters
9499-040-82711
III-119
PULS (analog pulse conversion (No. 73))
x1
n
x0=3
x100=100
Puls/h
0
n=3600
x1-3
100-3
=3600
Fig. 2
Example:
x1 = 3...100% = 0...3600/h
x
0
= 3
x
100
= 100
Puls/h = 3600
sampling period ß 400 ms