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Operation – KROHNE OPTISONIC 3400 EN User Manual

Page 69

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OPERATION

6

69

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