34
Cont. of Table C.1
1
2
3
4
5
Menu
"Service" / Universal output
Type
Operation mode of the output
Disconnected
Logic
Pulse
Frequency
Disconnected
Frequency
Flowrate
Function of the output
See table C.2
any direction
"Parameters"
Maximum out-
put frequency,
Hz
Maximum frequency of output
signal
0-120
8
Error frequen-
cy, Hz
Output signal frequency when Q
Q
max
0-120
120
Lower limit by
flowrate, m
3
/h
Flowrate lower threshold for the
universal output in the frequency
mode
0-999,999
0
Upper limit by
flowrate, m
3
/h
Flowrate upper threshold for the
universal output in the frequency
mode
0-999.999
depending on
flow meter
’s DN
Output con-
version factor,
p/m
3
Output scaling factor
0,010-
200000.000
depending on
flow meter
’s DN
Conversion
factor calcula-
tion
Calculation of output conversion
factor
...; start
...
Current fre-
quency value,
Hz
Current frequency value
0-120
Corresponds to
flowrate value
Active level
"Logic high" level on the output
Low; High
Low
Pulse
Volume
Function of the output
See table C.2
any direction
"Parameters"
Pulse weight,
m
3
/pulse
Pulse weight
0,000005-
100.0000
depending on
flow meter
’s DN
Pulse width,
ms
Pulse period
10-1000
depending on
flow meter
’s DN
Up. limit by
flowrate, m
3
/h
Flowrate upper threshold for the
universal output in the pulse
mode
0-999.999
depending on
flow meter
’s DN
Pulse weight
calcul.
Calculation of pulse weight
...; start
...
Active level
"Logic high" level on the output
Low; High
Low
Logic
Output
function
Function of the output
See table C.2
Reversing flow
direction
Active level
"Logic high" level on the output
Low; High
Low
Содержание BUF
Страница 1: ...BATTERY POWERED ULTRASONIC FLOW METER AFLOWT BUF VERSION BUF 311 OPERATION MANUAL ISO 9001 2008 ...
Страница 2: ...2 Manufacturer quality management system is certified to ISO 9001 2008 URL http www aflowt com ...
Страница 31: ...31 APPENDIX B Wiring diagrams Fig B 1 BUF Flow meter wiring diagram ...