KROHNE TIDALFLUX IFM 4110 PF EN User Manual
Page 34
7.30830.32.00
34
5.6
Internal power supply (E+ / E-) for connected loads
Passive loads connected to the outputs and inputs can be fed by means of the internal power supply (terminals E+ / E-).
U
=
24 V DC (observe polarity)
Ri
=
approx. 15
Ω
I
≤
100 mA
Connection diagrams, see sect. 2.5.6.
5.7
Current output I
Fct. 1.05 CUR. OUTP. I
Press
→ key
→
→ FUNCT. I = select function for current output, press → key
•
OFF
switched off, no function
•
+ DIR
measurement in one direction, refer to selection of main flow direction in Fct. 3.02 FLOW
METER, subfunction “FLOW DIR.”)
•
- DIR
see “+ DIR”.
•
2 DIR.
2 flow directions, F/R mode, forward / reverse
Select with
↑ and ↓ keys.
Press
↵ key to change to subfunction “RANGE I”.
Exception:
When “OFF” is selected, return to Fct. 1.05 CUR. OUTP. I.
When “2 DIR.” is selected, change to subfunction “REV. RANGE”.
→
→ REV. RANGE = select full-scale range for reverse flow
(only displayed when “2 DIR.” is selected in “FUNCT. I” above)
Press
→ key.
•
100 PCT. (same full-scale range Q
100%
as forward flow, see Fct. 1.01)
•
PERCENT (adjustable range) Setting range 005 – 150 % of Q
100%
(see Fct. 1.01)
Select with
↑ and ↓ keys.
Press
→ key to change to numerical setting.
Changing flashing number (cursor) with keys
↑ and ↓. Use ← and → keys to shift cursor 1 place to left or right.
Flashing numbers (cursor) can also be directly set with the 10-key keyboard.
Press
↵ key to change to subfunction “RANGE I”.
→
→ Range I = select the measuring range, press → key
•
0 – 20 mA
fixed ranges
•
4 – 20 mA
fixed ranges
•
mA
any value:
I
0%
: 0 – 16 mA, I
100%
: 4 – 20 mA
Note: value I
0%
< I
100%
!
Press
→ key to change to numerical setting.
Select with
↑ and ↓ keys.
Change flashing number (cursor) with keys
↑ and ↓. Use ← and → keys to shift cursor 1 place to the left or right.
Flashing numbers (cursor) can also be directly set with the 10-key keyboard.
Press
↵ key to change to subfunction “I ERROR”