KROHNE IFC 210 E-EEx EN User Manual
Page 83
Part D Technical Data, Measuring Principle and Block Diagram Sect. 10.1
05/2002
IFC 210 E
83
'LVSOD\DQG8VHU,QWHUIDFH
Local display
High-contrast, illuminated graphic LC display,
temperature-compensated, very good readability,
128x64 dots, view surface approx. 69 mm x 36 mm
Display function
current flow, forward, reverse and sum totalizers or
bar graph with status messages
Units: actual
flow
m
3
/hr , Liter/Sec, US gallons/min. or user-defined unit
such as Liter/day or US MGal/day
totalizer m
3
, Liter or US gallons or user-defined unit such as
hectolitres or US MGal
(adjustable counting time up to overflow)
Language of clear texts
German, English, French, other languages on request
Operation
by 5 keys:
←
→
↵
↑
↓
3RZHUVXSSO\
Field current supply
Type
bipolar, pulsed DC field for all KROHNE primary
heads, galvanically isolated from all output and input
circuits
Terminals
Plug connector XA, pins z30 and z32
(primary head: terminals 7 and 8)
Current/voltage
± 0.125 A (± 5%) / max. 40V
Clock frequency
1
/
36
to
1
/
2
of line frequency,
adjustable acc. to calibration data of primary head
signal converter
AC-version
AC/DC version
standard
optional
Voltage range (without change-over)
100 - 230 V AC
24 V AC
24 V DC
Tolerance range
85 - 255 V AC
20.4 - 26.4 V AC 18 - 31.2 V DC
Frequency
48 - 63 Hz
48 - 63 Hz
Power input
11 VA,
11 VA,
11 W
(incl. primary head)
typical
typical
typical
(max. 14 VA)
(max. 14 VA)
(max. 14 VA)
When connected to a functional extra-low voltage, 24 V AC/DC,
safety separation (PELV) must be ensured.