16
Fct. Text
Description
and settings
3.4.0 FREQ.
OUTP.F
Submenu 3.4.0 Frequency output
F
3.4.1 FUNCTION F Function, frequency output F
•
OFF
(switched off)
•
F/R IND.
(F/R indication, e.g. for I)
•
1 DIR.
(1 flow direction)
•
2 DIR.
(forward / reverse flow,
F/R measurement)
•
SP. SOUND
(sound velocity)
3.4.2 PULSOUTP
Unit of frequency output F
•
PULSRATE
(setting in pulses per unit time)
•
PULSE/UNIT
(setting in pulses
per unit volume)
3.4.3 PULSRATE Pulse
rate
for 100% flowrate or for
sound velocity, see Fct. 3.1.1 or
3.1.8 + 3.1.9 (appears only if
PULSRATE
set under Fct. 3.4.2)
Value:
2.778*10
-3
- 1000
PuLSe/Sec
(= Hz)
or 0.1667 - 60,000
PuLSe/min
or 10 - 3,600,000
PuLSe/hr
After selecting unit, call numerical
value with
↵
key, 1 digit flashes.
3.4.3 PULSE/UNIT Pulse value for flowrate unit
(appears only if
PULSE/UNIT
set
under Fct. 3.4.2)
Unit:
PuLSe
per
m
3
,
Liter
,
US Gal
or
unit of Fct. 3.6.6, 3.6.7+3.6.8
Value:
0.0001 to 9.9999*10
9
PuLSe
(no check, but Q
100%
*pulse value
≤
3.600.000 pulses/hr).
After selecting unit, call numerical
value with
↵
key, 1 digit flashes.
3.4.4 PULSWIDTH Pulse width for frequenc
≤
10 Hz
•
30 mSec
•
200 mSec
•
50 mSec
•
500 mSec
•
100 mSec
3.4.5 TIMECONST.
F
Time constant
of frequency output F
•
40 mSec
•
SAME AS I
(time constant for F same as for I,
see Fct. 3.3.6)
3.4.6 L.F.CUTOFF
F
Low-flow cutoff (SMU) for frequency
output required?
Setting:
NO
or
YES
3.4.7 CUTOFF ON Cutoff “on” value SMU-F
(appears only if
YES
set
under Fct. 3.4.6)
Value:
01
-
19 PERCENT
of Q
100%
(Fct. 3.1.1)
3.4.8 CUTOFF
OFF
Cuttoff “off” value SMU-F
(appears only if
YES
set
under Fct. 3.4.6)
Value:
02
-
20 PERCENT
of Q
100%
(Fct. 3.1.1),, value must be greater
than of Fct. 3.3.8
Summary of Contents for GFM 700 F
Page 31: ...31 9 ATEX approvals 9 1 GFC 700 F EEx Signal converter...
Page 32: ...32...
Page 33: ...33...
Page 34: ...34 9 2 GFS 700 F EEx Primary head flowmeter...
Page 35: ...35...
Page 36: ...36...
