1 fluid alignment – KROHNE UFM 800 EN User Manual
Page 6

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.