Operation – KROHNE OPTISONIC 3400 EN User Manual
Page 68
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OPERATION
68
OPTISONIC 3400
www.krohne.com
11/2013 - 4002037702 - HB OPTISONIC 3400 -en-R02
C2.2_ Current Output A
C2.2.1 Range 0%…100%
Range setting for current output A
C2.2.2 Extended Range
Min. and max. settings for current output A
C2.2.3 Error Current
Error current setting for error current output A
C2.2.4 Error Condition
Sets condition for error current output A
C2.2.5 Measurement
Measurement value for current output A; volume flow, velocity of sound,
mass flow, flow speed, gain, SNR, diagnostics 1, diagnostics 2.
C2.2.6 Range
Measurement value range for current output A
C2.2.7 Polarity
Set response of current output A to measurement polarity
C2.2.8 Limitation
Limitation before applying the time constant.
C2.2.9 Low Flow Cutoff
Low flow cutoff for current output A
C2.2.10 Time Constant
Time constant for current output A
C2.2.11 Special Function
Range change setting for current output A
C2.2.12 Threshold
Threshold value for range change setting for current output A
C2.2.13 Information
Displays information of current output I/O board
C2.2.14 Simulation
Sets simulated output of current output A
C2.2.15 4mA Trimming
Trimming of current output A at 4 mA
C2.2.16 20mA Trimming
Trimming of current output A at 20 mA
C2.2_ Frequency Output A
C2.2.1 Pulse Shape
Pulse shape of frequency A
C2.2.2 Pulse Width
Pulse width of frequency A
C2.2.3 100% Pulse Rate
Pulse rate for 100% of the measuring range for frequency output A;
Range: 1…10000 Hz
Limitation 100% Pulse Rate ≤ 100/s: Imax ≤ 100 mA
Limitation 100% Pulse Rate > 100/s: Imax ≤ 20 mA
C2.2.4 Measurement
Measurements for activating the output.
Select measurement:
Volume Flow / Mass Flow / Velocity of sound / flow speed / Gain / SNR /
Diagnostics 1 / Diagnostics 2 /
C2.2.5 Range
0…100% of the measurement set in Fct. C2._.4
x.xx…xx.xx _ _ _ (format and unit depend on the measurement, see above)
C2.2.6 Polarity
Set measured value polarity, please note flow direction in C1.3.2!
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)
C2.2.7 Limitation
Limitation before applying the time constant.
±
xxx … ±xxx%; range: -150…+150%
C2.2.8 Low Flow Cutoff
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
C2.2.9 Time Constant
Range: 000.1…100 s
No.
Function
Settings / descriptions