13
SITRANS F M MAGFLO
DKFD.PS.027.W3.02
2. Technical data
Technical data
Current output
Current 0-20 mA, 4-20 mA or 4-20 mA + alarm
Load < 800 ohm
Time constant 0.1-30 s adjustable
Digital output
Frequency 0-10 kHz, 50% duty cycle
Time constant 0.1-30 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, 200 Ω
≤ R
load
≤ 10 KΩ
Relay Time constant Changeover relay, time constant same as current time constant
Load 42 V a.c./2 A, 24 V d.c./1A
Digital input 11-30 V d.c., R
i
= 4.4 KΩ
Activation time 50 ms
Current I
11 V d.c.
= 2.5 mA, I
30 V d.c.
= 7 mA
Functions Flow rate, 2 totalizers, low flow cut-off, empty pipe cut-off, flow direction, error system, operating time,
uni/bidirectional flow, limit switches, pulse output, control for cleaning unit
Galvanic isolation All inputs and outputs are galvanically isolated
Cut-off Low flow 0-9.9% of maximum flow
Empty pipe Detection of empty pipe
1
)
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
Time constant Time constant as current output time constant
Zero point adjustment Automatic
Electrode input impedance > 1 x 10
14
Ω
Excitation frequency Sensor size depending pulsating d.c. current (125 mA)
Ambient temperature Display version during operation: −20 to +50°C
Blind version during operation: −20 to +60°C
During storage: −40 to +70°C (RH max. 95%)
Custody transfer approval PTB
MAG 5000 CT (cold water)
Communication
Standard
Without serial communication
Optional
HART
Compact
Enclosure material Fibre glass-reinforced polyamide
Enclosure rating IP 67 to EN 60529 and DIN 40050 (1 m w.g. for 30 minutes)
Mechanicalload 18-1000 Hz random, 3.17 G rms in all directions to EN 60068-2-36
19" insert
Enclosure material Standard 19" insert of aluminium/steel (DIN 41494)
Width: 21 TE
Height: 3 HE
Enclosure rating IP 20 to EN 60529 and DIN 40050
Mechanical load Version: 1 G, 1-800 Hz sinusoidal in all directions to EN 60068-2-36
EMC performance Emission: EN 50081-1 (Light industry)
Immunity: EN 50082-2 (Industry)
Supply voltage 115-230 V a.c. +10% to −15%, 50-60 Hz
11-30 V d.c. or 11-24 V a.c.
Power consumption 230 V a.c.: 9 VA
24 V d.c.: 9 W, I
N
= 380 mA, I
ST
= 8 A (30 ms)
12 V d.c.: 11 W, I
N
= 920 mA, I
ST
= 4 A (250 ms)
2.5.1 Signal converter MAG 5000 (DN 6 to DN 1200)
Accuracy 0.5%
MAG 5000 and MAG 5000 CT
1
) Special cable required in separate mounted installation
6.221
99.19
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