MAGFLO
â
11
Specifications
Current output
Active current 0-20 mA, 4-20 mA or 4-20 mA + alarm (Power supplied from flowmeter)
Load < 800 ohm
Time constant 0.1-30 sec. adjustable
Digital output
Frequency 0-10 kHz, 50% duty cycle
Time constant 0.1-30 sec. adjustable
Active pulse 24 V d.c., 30 mA, 1 KW
£ R
load
£ 10 KW, short-circuit-protected
(Power supplied from flowmeter)
Passive pulse 3-30 V d.c., max. 110 mA, 200 W
£ R
load
£ 10 KW (Powered from connected equipment)
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 KW
Activation time 50 msec.
Current I
11 V d.c.
= 2.5 mA, I
30 V d.c.
= 7 mA
Functions Flowrate, 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 flowrate, 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
W
Excitation frequency Sensor size depending pulsating d.c. current (125 mA)
Ambient temperature Display version during operation: -5 to 120°F
Blind version during operation: -5 to 140°F
During storage: -40 to 160°F (Relative humidity max 95%)
Custody transfer approval PTB
MAG 5000 CT (cold water)
Communication
Standard
Without serial communication
Optional
HART
â
Integral mount
Enclosure material Fiberglass-reinforced polyamide
Enclosure rating NEMA 4X / 6 (3 ft. submersion for 30 min)
Mecanical load 18-1000 Hz random, 3.17 G rms in all directions to EN 60068-2-36
Rack mount
Enclosure material Standard rack mount of aluminum/steel (DIN 41494)
Width: 4.75 inch
Height: 5.25 inch
Enclosure rating NEMA 2
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)
Power supply 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, start-up peak current = 8 A (30 msec.)
12 V d.c.: 11 W, I
N
= 920 mA start-up peak current = 4 A (250 msec.)
Approvals FM Class 1, division 2, ULc general purpose
1
) Special cable required in separate mounted installation
2. Specifications MAG 5000 and MAG 5000 CT
2.5.1 Signal converter MAG 5000 (
1
/
4
" to 48")
Accuracy 0.5%
6.221
99.19
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