KROHNE ALTOFLUX 2W IFM 4042K EN User Manual
Page 37
Part C Technical data, Block diagram and Measuring principle
Section 5.3
02/2001
ALTOFLUX 2W
37
Local display
3-field LCD
Display function
actual flowrate, forward, reverse and sum counters
(6-digit), and status messages
units:
actual flowrate
counter
m
3
/h, liter/s., US gallon/min or in user defined unit,
e.g. US Mgallon/day
m
3
, liter, US gallon or in user defined unit,
e.g. US Mgallon/day
Language of plain text
English, German, French, others on request
Display:
top field
middle field
bottom field
6-character, 7-segment, numeral and sign display,
and symbols for key acknowledgement
4-character, 14-segment text display
6 markers to identify display in measuring mode and
messages of outputs
Hazardous duty versions
Connections in following protection classes can be
selected by customer during installation:
• intrinsic safety “i“
• increased safety “e“ or
• flameproof enclosure “d“
Power supply
A) Current output (2-wire connection)
4-20 mA via proprierity power supply 14-36 V
B) Power Booster
Additionally to A) = 2×2 –wire
connection
For demanding applications without changing or
removing the meter. Connect power terminals to...
• proprierity power supply
22 mA, 14-36 V DC or
• 24 V DC, max. 1 W
(same protection as A = galvanically isolated)
Housing
Material
die-cast aluminium with polyurethane finish
Ambient temperature
- 25 to + 60°C / -13 to +140 °F
Protection category (IEC 529/ EN 60529)
IP 67, equivalent to NEMA 6