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1 fluid alignment – KROHNE UFM 800 EN User Manual

Page 6

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12/2000

Installation and operating instructions UFM 800 W / UFM 800 C

6

4.1

Fluid alignment

For a correct alignment a Service Adapter Board is required as shown in the diagram.

Note:

SIGNAL CONTROL

SIGNAL DETECTION

SIGNAL PROCESSING

1/2

path 1/2 selection

TrL

trigger level

TrC

trigger course

U/D

pulse direction

TW

time window

TrD

trigger delay

/SP

start pulse

Tff

trigger flip-flop

DS

dual slope

T1- 4

start pulse sensors

BAGC

received pulse

TrF

trigger time

INR

received pulse

before the AGC

/TrDA

trigger delay

3/4

trigger point

AGCL

AGC level

amplified

for DS-calibration

AAGC

received pulse
the AGC

The signals printed in “italic” are not described since they are not necessary for the explanation of the alignment.

The service adapter
must be connected
with a flatcable to the
Service connector on
the converter just
behind the display
board.