Siemens SITRANS F M MAGFLO, Operating Manual, Page: 22 / 52

SITRANS F M MAGFLO
® ® ® ® ®
22
SFIDK.PS.026.E5.02
ENGLISH
4. Technical data
Current output Current 0-20 mA, 4-20 mA or 4-20 mA + alarm
(Active or Load
<
560 ohm
passive) Time constant 0.1-30 s adjustable
Ex-version Passive default / Non Ex-version Active default
Digital output Frequency 0-10 kHz, 50% duty cycle
Time constant 0.1-30 s adjustable
Passive 3-30 V DC, 1 K
Ω ≤
R
load
≤
10 K
Ω
Ex output characteristics Refer to section 2.5
(Terminals: 56-57)
Relay Time constant Changeover relay, time constant same as current time constant
Load 42 V AC/2 A, 24 V DC/1A
Ex output characteristics Refer to section 2.5
(Terminals: 31-32)
Digital input 11-30 V DC, R
i
= 4.4 K
Ω
Activation time 50 ms
Current I
11 V DC
= 2.5 mA, I
30 V DC
= 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
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 DC current
Ambient temperature Display version during operation:
−
20 to +60
°
C
During storage:
−
40 to +70
°
C (RH max. 95%)
Communication Standard Prepared for customer mounted add-on modules
Optional HART, Profibus PA on Ex version
Compact Enclosure material Die cast Aluminium, painted
Enclosure rating IP67/NEMA 4X to EN 60529 and DIN 40050 (1 m w.g. for 30 minutes)
Mechanical load 18-1000 Hz random, 3.17 G rms in all directions to EN 60068-2-36
EMC performance EN 61326
Supply voltage MAG 6000 I: 18-90 V DC / 115-230 V AC
MAG 6000 I (Ex d): 115-230 V AC or 18-30 V DC
Power consumption 230 V AC: 21,5 VA
24 V DC: 12 W, I
N
= 380 mA, I
ST
= 1A (3 ms)
Profibus PA Refer to section 2.5
(Terminals: 95-96)
4.3 Transmitter type
MAG 6000 I
Accuracy 0.25%
1
) Special cable required in separate mounted installation