MAGFLO
â
11
S
p
e
c
if
ic
a
ti
o
n
s
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 K
W
£
R
load
£
10 K
W
, short-circuit-protected
(Power supplied from flowmeter)
Passive pulse
3-30 V d.c., max. 110 mA,
200
W
£
R
load
£
10 K
W
(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 K
W
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