Honeywell VERSAFLOW SONIC 1000/TWS 9000 Handbook page 131

Ultrasonic clamp-on flowmeter for liquids
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VERSAFLOW SONIC 1000/TWS 9000
C4._ Pulse Output
C4._
pulse output X
C4._.1
pulse shape
C4.5.2
pulse width
C4.5.3
max. pulse rate
C4.5.4
measurement
C4.5.5
value p. Pulse
C4.5.6
polarity
C4.5.7
low flow cutoff
C4.5.8
time constant
C4.5.9
invert signal
C4.5.10
special functions
C4.5.11
information
C4.5.12
simulation
34-VF-25-07 iss.2 GLO Nov 11 US
X stands for one of the connection terminals
Specify the pulse shape
Select:
Symmetric (about 50% on and 50% off) /
Automatic (constant pulse with about 50% on and 50% off at 100% pulse
rate) /
Fixed (fixed pulse rate, setting see below Fct. C4.5.3 100% pulse rate)
Only available if set to "Fixed" in Fct. C4._.1
Range: 0.05...2000 ms
Note: max. setting value Tp [ms] ≤ 500 / max. pulse rate [1/s], gives the pulse
width = time where the output is activated
Pulse rate for 100% of the measuring range
Range: 0.0...10000 1/s
Limitation 100% pulse rate ≤ 100/s: I
Limitation 100% pulse rate > 100/s: I
(depends on pipe configuration: 1 or 2 pipes)
Measurements for activating the output
Select: Volume Flow / Mass Flow
Set value for volume or mass per pulse.
xxx.xxx, measured value in [l] or [kg] depending on settings in C7.7 (units).
At max. pulse rate see above C4.5.3 "Pulse Output"
Set polarity, please note Flow Direction
Select:
Both Polarities (plus and minus values are displayed) /
Positive Polarity (display for negative values = 0) /
Negative Polarity (display for positive values = 0) /
Absolute Value (always displays positive, with both negative and positive
values)
Sets the measurement to "0" for low values
x.xxx ± x.xxx%; range: 0.0...20%
(1st value = switching point / 2nd value = hysteresis),
condition: 2nd value ≤ 1st value
Range: 000.1...100 s
Select:
Off (activated output: switch closed) /
On (activated output: switch open)
For ranging, off, phase shift
Serial no. of the I/O board, software version no. and production date of the
circuit board
Sequence see B1._ Pulse Output X
www.process.honeywell.com
OPERATION
≤ 100 mA
max
≤ 20 mA
max
6
131

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