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Flow-X─ Function Reference
Flow-X IO Functions - fxDoubleChronometry
Function inputs and outputs
Function
inputs
Remark
EU
SW tag
Range
Default
Name
Optional tag name, tag description
and tag group
Index
Index number
INDEX
1..4
1
Flow input
channel
number
Number of the digital input channel
FLOWCHAN
Start DI
channel
number
Channel number of the digital input
that is to be used as the Start signal
STRTCHAN
0
Start DI logic
1: Positive
2: Negative
STRTLOGIC
1..2
Stop DI channel
number
Channel number of the digital input
that is to be used as the Stop signal.
Note: the same digital input may be
used for both Start and Stop of
measurement
STOPCHAN
0
Stop DI logic
1: Positive
2: Negative
STOPLOGIC
1..2
Start minimum
delay time *
After the Reset command has been
given the function will wait for at least
this delay time before considering the
activation of the Start digital input
sec
STRTMINDLY
0..1e9
0
Start maximum
delay time *
After the Reset command has been
given the function will wait for no
longer than this delay time before the
Start digital input must have been
activated
0 disables this delay check
sec
STRTMAXDLY
0..1e9
0
Stop minimum
delay time *
After the Reset command has been
given the function will wait for at least
this delay time before considering the
activation of the Stop digital input.
0 disables this delay check
Note: The stop minimum delay time
must be defined when a common
digital input is used as both the Start
and Stop signals
sec
STOPMINDLY
0..1e9
0
Stop maximum
delay time *
After the Reset command has been
given the function will wait for no
longer than this delay time before the
Stop digital input must have been
activated.
0 disables this delay check
sec
STOPMAXDLY
0..1e9
0
Number of
pulses per
revolution
Applies for flow meter that provide a
direct pulse signal (typically turbine
and Positive Displacement (PD)
meters)
To exclude the influence of
PLSPERREV
1..1e9
1
Summary of Contents for flow-x
Page 1: ...Function Reference Certified flow calculations Flow and batch calculations Worksheet functions...
Page 331: ...Flow X Function Reference 5 331 Flow X IO Functions fxPT100Table...
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