4 Operation
Manual TME400-VMF · EN02 · 2018 September 6th
meter factor K and the minimum and maximum operating volume
flow of the meter according to the formula:
q
m min
: minimum operating volume flow
q
m max
: maximum operating volume flow
Example:
q
m min
= 16 m3/h
q
m max
= 250 m3/h
K
V
= 2362 pulses/m3
Hz
ms
m
f
V
5,10
Impulse
2362
3600
16
3
3
min
==
Hz
ms
m
f
V
164
Impulse
2362
3600
250
3
3
max
==
The output pulse value indicates how many LF output pulses corre-
spond to one m3 (1 m³).
A20: Display factor for meters, including decimal places
(i.e. display with 2 decimal places)
(i.e. display with 1 decimal place)
(default) (display without decimal places)
(display without decimal places)
(display without decimal places)
Example:
If the factor is adjusted to 0.1, the meter status is displayed with one
decimal place.
If the factor is adjusted, for instance, to 10, the display value
is displayed without a decimal place.
You get the actual meter status by multiplying the display
value by 10.
This setting is marked with a "x 10" sticker (or it must be
marked).