SITRANS F C MASSFLO
14
SFIDK.PS.028.R1.02
ENGLISH
Measurement of Mass flow [kg/s], volume flow [l/s], fraction [%], Brix, density [kg/m
3
], temperature [°C]
Current output
Current
0-20 mA or 4-20 mA
Load
< 800 ohm
Time constant
0-30 s adjustable
Digital output
Frequency
0-10 kHz, 50% duty cycle
Time constant
0-30 s adjustable
Active
24 V d.c., 30 mA, 1 KΩ
≤ R
load
≤ 10 KΩ, short-circuit-protected
Passive
3-30 V d.c., max. 110 mA, 1 KΩ
≤ R
load
≤ 10 KΩ
Relay
Type
Change-over relay
Load
42 V / 2 A peak
Functions
Error level, error number, limit, direction
Digital input 11-30 V d.c.
Functionality
Start/hold/continue batch, zero-point adjust, reset totalizer 1/2, force output, freeze output
Galvanic isolation All inputs and outputs are galvanically isolated, isolation voltage 500 volts
Cut-off
Low-flow
0-9.9% of maximum flow
Limit function Mass flow, volume flow, fraction, density, sensor temperature
Totalizer Two eight-digit counters for forward, net or reverse flow
Display Background illumination with alphanumerical text, 3 × 20 characters to indicate flow rate, totalized
values, settings and faults.
Reverse flow indicated by negative sign
Zero-point adjustment Manual via keypad or remote via digital input
Ambient temperature Operation: −20°C to +50°C
During storage: −40°C to +70°C (Humidity max. 95%)
Communication Prepared for client mounted add-on modules
Enclosure 19"
Material
Aluminium/steel (DIN 41494)
Rating
IP 20 to IEC 529 and DIN 40050 (1 m w.g. for 30 min.)
Mecanical load
18-1000 Hz random, 3.17G rms, in all directions, to IEC 68-2-36
Supply voltage 115/230 V a.c. +10% to −10%, 50-60 Hz
18-30 V d.c. or 20-30 V a.c.
Power consumption 230 V a.c.: 9 VA max.
24 V d.c.: 6 W I
N
= 250 mA, I
ST
= 2A (30 msec)
EMC performance
Emission
EN 50081-1 (Light industry)
Immunity
EN 50082-2 (Industry)
Ex-approval [EEx ia] II C, DEMKO 03 ATEX 135251X
Maintenance The flowmeter has a built-in error log/pending menu which should be inspected on a regular basis
Fuse T 400 mA, T 250 V (IEC 127). Not replaceable by operator
Cable Max. 300 m with cable code no. FDK:083H3005 or FDK:083H3006
C: max. 300 [pF/m]; L
c
/R
c
: max. 100 [µH/Ω]
The total cable capacity have to be max. 200 nF
4.2 Signal converter MASS 6000
MASS 6000 19" IP 20/IP 65 version
4. Technical data
Terminals 81-82 83-84 & 89-90 85-86 & 87-88
U
o
[V] 16 15 15
I
o
[mA] 122 8 15
P
o
[W] 0.55 0.03 0.056
L
o
or [mH] 2 or 10 10
L
o
/R
o
[µH/Ω] 100
C
o
[nF] 200 200 200
Intrinsically safe
interface
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