Operation – KROHNE OPTISONIC 3400 EN User Manual
Page 69
OPERATION
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OPTISONIC 3400
www.krohne.com
11/2013 - 4002037702 - HB OPTISONIC 3400 -en-R02
C2.2.10 Invert Signal
Select:
Off (activated output: switch closed) /
On (activated output: switch open)
C2.2.11 Special Functions
This function is only available at the terminal B frequency output. At the
same time, 2 frequency outputs must be available:
1st output at terminal A or D / 2nd output at terminal B
The B output is operated as a slave output, controlled and set using master
output A or D
Select:
Off (no phase shift) /
Phase Shift w.r.t. D or A (slave output is B and master output is D or A)
C2.2.12 Information
Serial no. of the I/O board, software version no. and production date of the
circuit board
C2.2.13 Simulation
Sequence see B1._ Frequency Output X
C2._ Pulse Output A
C2._
Pulse Output X
X stands for one of the connection terminals A, B or D
C2._.1
Pulse Shape
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. C2._.3 100% pulse rate)
C2._.2
Pulse Width
Only available if set to "Fixed" in Fct. C2._.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
C2._.3
Max. Pulse Rate
Pulse rate for 100% of the measuring range
Range: 0.0…10000 1/s
Limitation 100% pulse rate ≤ 100/s: I
max
≤ 100 mA
Limitation 100% pulse rate > 100/s: I
max
≤ 20 mA
C2._.4
Measurement
Measurements for activating the output
Select: Volume Flow / Mass Flow
C2._.5
Pulse Value Unit
Selection of the unit from a list, depending on the measurement
C2._.6
Value p. Pulse
Set value for volume or mass per pulse.
xxx.xxx, measured value in [l] or [kg] depending on setting in C3._.6
At max. pulse rate see above 2._.3 Pulse Output
C2._.7
Polarity
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)
C2._.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._.9
Time Constant
Range: 000.1…100 s
No.
Function
Settings / descriptions