15
Fct. Text
Description
and settings
3.3.0
CUR.OUTP. I Submenu 3.3.0 Current output I
3.3.1 FUNCTION
I
Function, current output I
•
OFF
(switched off)
•
F/R IND.
(F/R indication, e.g. for F)
•
1 DIR.
(1 flow direction)
•
I<I 0 PCT
(Forward / Reverse flow,
e.g. in 0 - 20 mA range:
F=10 - 20 mA and R=10 - 0 mA)
•
2 DIR.
(Forward/Reverse flow,
F/R-measurement)
•
SP. SOUND
(sound velocity)
3.3.2
RANGE I
Range for current output I, see
Sect. 5.7.2
•
0 - 20 mA
•
4 - 20 mA
•
OTHER RANGE
(see Fct. 3.3.3, 3.3.4 + 3.3.5)
3.3.3
I 0 PCT.
Current for 0% flow (I
0%
)
(appears only if
OTHER RANGE
set under Fct. 3.3.2).
Value:
00
to
16 mA
3.3.4
I 100 PCT.
Current for 100% flow (I
100%
)
of full-scale range (Fct. 3.1.1)
(appears only if
OTHER RANGE
set under Fct. 3.3.2).
Value:
04
-
20 mA
(value must be at least 4 mA
greater than that of Fct. 3.3.4).
3.3.5
I MAX mA
Current limitation (I
max
)
see Fct. 5.7.2
(appears only if
OTHER RANGE
is
set under Fct. 3.3.2)
Value:
04
20 mA
(value must be at least 4 mA
greater than that of Fct. 3.3.4).
3.3.6 TIMECONST.
I
Time constant of current output I
Value:
0.04
-
3600 Sec
3.3.7 L.F.CUTOFF
I
Low flow cutoff (SMU) for current
output required?
Setting:
NO
or
YES
3.3.8 L.F.CUTOFF
ON
Cutoff “on” value for SMU-I
(appears only if YES set
under Fct. 3.3.7)
Value:
01
-
19 PERCENT
of Q
100%
(Fct. 3.1.1)
3.3.9 L.F.CUTOFF
OFF
Cutoff “off” value for SMU-I
(appears only if YES set
under Fct. 3.3.7)
Value:
02
-
20 PERCENT
of Q
100%
(Fct. 3.1.1), value must be greater
than that 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...
