Siemens SITRANS F M MAG 5000 - 11 Technical data; 11.1 Technical specifications

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11 Technical data
11
11.1 Technical specifications
Mode of operation and design
Measuring principle
Electromagnetic with pulsed constant field
Empty pipe
Detection of empty pipe (special cable
required in remote mounted installation)
Excitation frequency
Depends on sensor size
Electrode input impedance
> 1 x 10
14
Ω
Input
Digital input
11 ... 30 V DC, R
i
= 4.4 KΩ
Activation time
50 ms
Current
I
DC 11 V
= 2.5 mA, I
DC 30 V
= 7 mA
Output
Current output
Signal range
0 ... 20 mA or 4 ... 20 mA, Alarm
Load
< 800 Ω
Time constant
0.1 … 30 s, adjustable (for batch: fixed at 0.1
s)
Digital output
Frequency
0 ... 10 kHz, 50% duty cycle
(uni/bidirectional)
Pulse (active)
DC 24 V, 30 mA, 1 kΩ ≤ R
i
≤10 kΩ, short-
circuit protected (power supplied from
flowmeter)
Pulse (passive)
DC 3 … 30 V, max. 110 mA, 200 Ω ≤ R
i
≤10
kΩ (powered from connected equipment)
Time constant
0.1 … 30 s, adjustable (for batch: fixed at 0.1
s)
Relay output
Time constant
Changeover relay, same as current output
Load
42 V AC/2 A, 24 V DC/1 A
Low flow cut off
0 ... 9.9% of maximum flow
Galvanic isolation
All inputs and outputs are galvanically isolated
Max. measuring error
(incl. sensor and zero point)
MAG 5000
0.4% ± 1 mm/s (for v > 0.1 m/s)
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