Measuring principleFollowing Faraday's law of magnetic induction, a voltage is induced in a conductor moving through a magnetic
field.
In the electromagnetic measuring principle, the flowing medium is the moving conductor.
The voltage induced is proportional to the flow velocity and is supplied to the amplifier by means
of two measuring electrodes. The flow volume is calculated by means of the pipe cross-sectional area.
The DC magnetic field is created through a switched direct current of alternating polarity.
Ue
I
V
B
I
L
A0003191
Ue = B · L · v
Q = A · v
UeInduced voltage
B Magnetic induction (magnetic field)
LElectrode spacing
v Flow velocity
QVolume flow
APipe cross-section
ICurrent strength
Measuring systemThe measuring system consists of a transmitter and a sensor.
Two versions are available:
• Compact version: Transmitter and sensor form a mechanical unit.
• Remote version: Sensor is mounted separate from the transmitter.
Transmitter:
• Promag 50 (user interface with push buttons for operation, two-line display, illuminated)
• Promag 53 ("Touch Control" without opening the housing, four-line display, unilluminated)
Sensor:
• Promag H (DN 2 to 100 / 1/12 to 4")
Endress+Hauser3
Page 4
Input
Measured variableFlow velocity (proportional to induced voltage)
Measuring rangesMeasuring ranges for liquids
Typically v = 0.01 to 10 m/s (0.03 to 33 ft/s) with the specified accuracy
Operable flow rangeOver 1000 : 1
Input signalStatus input (auxiliary input)
• U = 3 to 30 V DC, R
• Configurable for: totalizer(s) reset, measured value suppression, error-message reset
Status input (auxiliary input) with PROFIBUS DP and MODBUS RS485
• U = 3 to 30 V DC, Ri = 3 kΩ, galvanically isolated
• Switching level: 3 to 30 V DC, independent of polarity
• active/passive selectable, galvanically isolated, full scale value selectable, resolution: 3 μA,
temperature coefficient: typ. 0.005% o.r./°C (o.r. = of reading)
• active: 4 to 20 mA, R
• passive: 0/4 to 20 mA, R
= 5 kΩ, galvanically isolated
i
≤ 150 Ω, max. 24 V DC, short-circuit-proof
i
< 150 Ω, max. 30 V DC
i
Proline Promag 50H, 53H
Output
Output signalPromag 50
Current output
active/passive selectable, galvanically isolated, time constant selectable (0.01 to 100 s),
full scale value selectable, temperature coefficient: typ. 0.005% o.r./°C (o.r. = of reading), resolution: 0.5 μA
• Bus connection with integrated reverse polarity protection
• Error current FDE (Fault Disconnection Electronic): 0 mA
• Function blocks: 1 × analog input, 2 × totalizer
• Output data: volume flow, totalizer
• Input data: positive zero return (ON/OFF), control totalizer, value for local display
• Cyclic data transmission compatible with previous model Promag 33
• Bus address adjustable via miniature switches or local display (optional) at the measuring device
: 18 to 30 V DC, Ri ≥ 150 Ω
S
= 1250 Hz), on/off ratio 1:1, pulse width max. 10s
max
4Endress+Hauser
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Proline Promag 50H, 53H
Promag 53
Current output
active/passive selectable, galvanically isolated, time constant selectable (0.01 to 100 s),
full scale value selectable, temperature coefficient: typ. 0.005% o.r./°C (o.r. = of reading), resolution: 0.5 μA
• active: 0/4 to 20 mA, R
< 700 Ω (HART: RL ≥ 250 Ω)
L
• passive: 4 to 20 mA, operating voltage VS: 18 to 30 V DC, Ri ≥ 150 Ω
Pulse/frequency output
active/passive selectable, galvanically isolated (Ex i version: only passive)
• active: 24 V DC, 25 mA (max. 250 mA during 20 ms), R
> 100Ω
L
• passive: open collector, 30 V DC, 250 mA
• Frequency output: full scale frequency 2 to 10000 Hz (f
= 12500 Hz), EEx-ia: 2 to 5000 Hz;
max
on/off ratio 1:1, pulse width max. 10 s
• Pulse output: pulse value and pulse polarity selectable, max. pulse width configurable (0.05 to 2000 ms)
PROFIBUS DP interface
• Transmission technology (Physical Layer):RS485 in accordance with ANSI/TIA/EIA-485-A: 1998,
galvanically isolated
• Profil version 3.0
• Data transmission rate: 9,6 kBaud to 12 MBaud
• Automatic data transmission rate recognition
• Function blocks: 2 × analog Input, 3 × totalizer
• Output data: volume flow, calculated mass flow, totalizer 1 to 3
• Input data: positive zero return (ON/OFF), totalizer control, value for local display
• Cyclic data transmission compatible with previous model Promag 33
• Bus address adjustable via miniature switches or local display (optional) at the measuring device
Open collector, max. 30 V DC / 250 mA, galvanically isolated.
Configurable for: error messages, Empty Pipe Detection (EPD), flow direction, limit values.
Relay outputs (Promag 53)
Normally closed (NC or break) or normally open (NO or make) contacts available
(default: relay 1 = NO, relay 2 = NC), max. 30 V / 0,5 A AC ; 60 V / 0,1 A DC, galvanically isolated.
Configurable for: error messages, Empty Pipe Detection (EPD), flow direction, limit values, batching contacts.
6Endress+Hauser
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Proline Promag 50H, 53H
Power supply
Electrical connection,
measuring unit
AB
d
g
b
d
g
b
a
HART*
–27
+26
–25
ff
+24
–23
+22
–21
+20
N (L-) 2
L1 (L+)1
d
e
c
b
a
PA(–)/FF(–)
PA(+)/FF(+)
N (L-)
L1 (L+)
C
d/(g)
b
(d)
PROFIBUS PA*
FOUNDATION Fieldbus*
27
26
–
25
+
24
–
23
+
22
–
21
+
20
2
1
a
d
e
c
b
PROFIBUS DP*
PROFIBUS DP**
MODBUS RS485**
N (L-)
L1 (L+)
27
26
–
25
+
24
–
23
+
22
–
21
+
20
2
1
A (RxD/TxD-N)
B (RxD/TxD-P)
d
e
g
c
–
+
–
+
–
+
N (L-)
L1 (L+)
27
26
25
24
23
22
21
20
2
1
A (RxD/TxD-N)
B (RxD/TxD-P)
ff
b
Connecting the transmitter, cable cross-section max. 2.5 mm2 (14 AWG)
AView A (field housing)
BView B (stainless steel field housing)
CView C (wall-mount housing)
*)fixed communication boards
**)flexible communication boards
aConnection compartment cover
bCable for power supply: 85 to 260 V AC / 20 to 55 V AC / 16 to 62 V DC
- Terminal No. 1: L1 for AC, L+ for DC
- Terminal No. 2: N for AC, L– for DC
cGround terminal for protective conductor
dSignal cable: see "Electrical connection, terminal assignment" → ä 8
The inputs and outputs on the communication board can be either permanently assigned or variable, depending
on the version ordered (see table). Replacements for modules which are defective or which have to be replaced
can be ordered as accessories.
Operation in zones of severe electrical interference
The measuring device complies with the general safety requirements in accordance with EN 61010 and
the EMC requirements of IEC/EN 61326 and NAMUR recommendation NE 21.
Caution!
"
Grounding is by means of the ground terminals provided for the purpose inside the connection housing.
Ensure that the stripped and twisted lengths of cable shield to the ground terminal are as short as possible.
Power consumption• AC: < 15 VA (incl. sensor)
• DC: < 15 W (incl. sensor)
Switch-on current:
• Max. 3 A (< 5 ms) for 260 V AC
• Max. 13.5 A (< 50 ms) for 24 V DC
Power supply failureLasting min. ½ cycle frequency: EEPROM saves measuring system data
• EEPROM or T-DAT (Promag 53 only) retain the measuring system data in the event of a power supply failure
• S-DAT: exchangeable data storage chip which stores the data of the sensor (nominal diameter, serial number,
calibration factor, zero point etc.)
10Endress+Hauser
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Proline Promag 50H, 53H
Potential equalizationPerfect measurement is only ensured when the medium and the sensor have the same electrical potential.
Metal process connections
Potential matching usually takes place over the metallic process connection in contact with medium process
connections which are directly mounted on the measuring transmitter. This usually means that additional
potential matching measures are unnecessary.
Plastic process connections
For plastic process connections, potential matching must be ensured between sensor and medium using
additional ground rings. If these ground rings are missing, this can influence accuracy or destroy the measuring
transmitter through the electrochemical decomposition of electrodes.
1
1Allen screw (process connection)
2O-ring seals
3Plastic washer (spacer) or ground ring
4Sensor
3
2
2
4
A0002651
When using ground rings, note the following points:
• Depending on the option ordered, plastic washers may be installed at the process connections instead of
ground rings. These plastic washers serve only as spacers and have no potential equalization function. In
addition, they provide a sealing function at the interface between the sensor and process connection.
For this reason, with process connections without ground rings, these plastic washers/seals must not be
removed, or must always be installed.
• Ground rings can be ordered separately from Endress+Hauser as an accessory.
Also make sure that the ground rings are compatible with the electrode material. Otherwise the danger exists
that the electrodes could be destroyed by electrochemical corrosion.
You can find material data on → ä 44.
• Ground rings, incl. seals, are mounted inside the process connection. This has no influence on the
installation length. You can find the dimensions of ground rings on → ä 35.
Fluctuations in the supply voltage do not have any effect within the specified range.
[%]
2.5
2.0
1.5
1.0
0.5
0
Max. measured error in % of reading
0.5 %
0.2 %
0
1
246810 [m/s]
v
5101520253032 [ft]0
A0005531
RepeatabilityMax. ±0.1% o.r. ± 0.5 mm/s (o.r. = of reading)
12Endress+Hauser
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Proline Promag 50H, 53H
Operating conditions: Installations
Installation instructionsMounting location
Entrained air or gas bubble formation in the measuring tube can result in an increase in measuring errors.
Avoid the following installation locations in the pipe:
• Highest point of a pipeline. Risk of air accumulating!
• Directly upstream from a free pipe outlet in a vertical pipeline.
h 2xDN³
A0011899
Mounting location
Installation of pumps
Sensors may not be installed on the pump suction side. This precaution is to avoid low pressure and the
consequent risk of damage to the lining of the measuring tube. Information on the pressure tightness of the
measuring tube lining → ä 19, Section "Pressure tightness".
Pulsation dampers may be needed when using piston pumps, piston diaphragm pumps or hose pumps.
Information on the shock and vibration resistance of the measuring system → ä 18, Section "Shock and
vibration resistance".
A0011900
Installation of pumps
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Proline Promag 50H, 53H
Partially filled pipes
Partially filled pipes with gradients necessitate a drain-type configuration.
The empty pipe detection function (EPD) provides additional security in detecting empty or partially filled
pipes.
Caution!
"
Risk of solids accumulating. Do not install the sensor at the lowest point in the drain. It is advisable to install a
cleaning valve.
³ 2xDN
³ 5xDN
Installation with partially filled pipes
A0011901
Down pipes
Install a siphon or a vent valve downstream of the sensor in down pipes h ≥ 5 m (16.4 ft). This precaution is
to avoid low pressure and the consequent risk of damage to the lining of the measuring tube. This measure also
prevents the liquid current stopping in the pipe which could cause air locks. Information on the pressure
tightness of the measuring tube lining → ä 19, Section "Pressure tightness".
1
2
h
A0011902
Installation measures for vertical pipes
1Vent valve
2Pipe siphon
hLength of the down pipe
14Endress+Hauser
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Proline Promag 50H, 53H
Orientation
An optimum orientation helps avoid gas and air accumulations and deposits in the measuring tube. However,
the measuring device also offers the additional function of empty pipe detection (EPD) for detecting partially
filled measuring tubes or if outgassing fluids or fluctuating operating pressures are present.
Vertical orientation
This is the ideal orientation for self-emptying piping systems and for use in conjunction with empty pipe
detection.
Vertical orientation
Horizontal orientation
The measuring electrode axis should be horizontal. This prevents brief insulation of the two measuring
electrodes by entrained air bubbles.
Caution!
"
Empty pipe detection only works correctly with horizontal orientation if the transmitter housing is facing
upwards. Otherwise there is no guarantee that empty pipe detection will respond if the measuring tube is only
partially filled or empty.
A0011903
A
1
22
A
Horizontal orientation
1EPD electrode for empty pipe detection (not for DN 2 to 15 / 1/12 to ½")
2Measuring electrodes for signal detection
Vibrations
Secure the piping and the sensor if vibration is severe.
Caution!
"
If vibrations are too severe, we recommend the sensor and transmitter be mounted separately. Information on
the permitted shock and vibration resistance → ä 18, Section "Shock and vibration resistance".
L
A0012953
A0011906
Measures to prevent vibration of the measuring device
L > 10 m (33 ft)
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Proline Promag 50H, 53H
Inlet and outlet runIf possible, install the sensor well clear of assemblies such as valves, T-pieces, elbows etc.
Note the following inlet and outlet runs to comply with measuring accuracy specifications:
• Inlet run: ≥ 5 × DN
• Outlet run: ≥ 2 × DN
5xDN³
Inlet and outlet run
³ 2xDN
A0011905
AdaptersSuitable adapters to DIN EN 545 (double-flange reducers) can be used to install the sensor in larger-diameter
pipes. The resultant increase in the rate of flow improves measuring accuracy with very slow-moving fluids.
The nomogram shown here can be used to calculate the pressure loss caused by reducers and expanders.
!
Note!
The nomogram only applies to liquids of viscosity similar to water.
1.Calculate the ratio of the diameters d/D.
2.From the nomogram read off the pressure loss as a function of flow velocity (downstream from the
reduction) and the d/D ratio.
100
[mbar]
8 m/s
7 m/s
6 m/s
max. 8°
Pressure loss due to adapters
10
d
D
1
0.5
d/D
0.60.70.80.9
5 m/s
4 m/s
3 m/s
2 m/s
1 m/s
A0011907
16Endress+Hauser
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Proline Promag 50H, 53H
Length of connecting cableWhen mounting the remote version, please note the following to achieve correct measuring results:
• Fix cable run or lay in armored conduit. Cable movements can falsify the measuring signal especially in the
case of low fluid conductivities.
• Route the cable well clear of electrical machines and switching elements.
• If necessary, ensure potential equalization between sensor and transmitter.
• The permitted cable length L
20 μS/cm is required for measuring demineralized water.
• When the empty pipe detection function is switched on (EPD),
the maximum connecting cable length is 10 m (33 ft).
is determined by the fluid conductivity. A minimum conductivity of
max
[µS/cm]
200
L
max
Permitted length of connecting cable for remote version
Area marked in gray = permitted range; L
100
5
= length of connecting cable in [m] ([ft]); fluid conductivity in [μS/cm]
max
10100200
2006000
400
[m][m]
[ft]
L
max
A0010734
Endress+Hauser17
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Proline Promag 50H, 53H
Operating conditions: Environment
Ambient temperature rangeTransmitter
• Standard: –20 to +60 °C (–4 to +140 °F)
• Optional: –40 to +60 °C (–40 to +140 °F)
!
Storage temperatureThe storage temperature corresponds to the operating temperature range of the measuring transmitter and the
Note!
At ambient temperatures below –20 °C (–4 °F)the readability of the display may be impaired.
Sensor
• –40 to +60 °C (–40 to +140 °F)
Caution!
"
The permitted temperature range of the measuring tube lining may not be undershot or overshot
(→ ä 19, Section "Medium temperature range").
Please note the following points:
• Install the device in a shady location. Avoid direct sunlight, particularly in warm climatic regions.
• The transmitter must be mounted separate from the sensor if both the ambient and fluid temperatures are
high.
appropriate measuring sensors.
Caution!
"
• The measuring device must be protected against direct sunlight during storage in order to avoid unacceptably
high surface temperatures.
• A storage location must be selected where moisture does not collect in the measuring device. This will help
prevent fungus and bacteria infestation which can damage the liner.
• If protecting caps or protective covers are mounted, these must not be removed before mounting the device.
Degree of protection• Standard: IP 67 (NEMA 4X) for transmitter and sensor.
Shock and vibration resistanceAcceleration up to 2 g following IEC 600 68-2-6
CIP cleaningpossible
SIP cleaningpossible
Electromagnetic compatibility
(EMC)
• As per IEC/EN 61326 and NAMUR recommendation NE 21
• Emission: to limit value for industry EN 55011
18Endress+Hauser
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Proline Promag 50H, 53H
Operating conditions: Process
Medium temperature rangeThe permissible medium temperature depends on the sensor and the sealing material:
Sensor:
• DN 2 to 100 (1/12 to 4"): –20 to +150 °C (–4 to +302 °F)
Seals:
• EPDM: –20 to +150 °C (–4 to 302 °F)
• Viton: –20 to +150 °C (–4 to 302 °F)
• Silicone: –20 to +150 °C (–4 to 302 °F)
• Kalrez: –20 to +150 °C (–4 to 302 °F)
ConductivityThe minimum conductivity is:
• ≥ 5 μS/cm for fluids generally
• ≥ 20 μS/cm for demineralized water
!
Note!
In the remote version, the necessary minimum conductivity also depends on the cable length
(→ ä 17, Section "Length of connecting cable").
Medium pressure range
(nominal pressure)
The permitted nominal pressure depends on the process connection and the seal:
• 40 bar (580 psi):
– flange EN 1092-1 (DIN 2501)
– weld socket for DIN EN ISO 1127 pipes and ODT (with O-ring seal)
• 16 bar (232 psi): all other process connections
Pressure tightnessMeasuring tube lining: PFA
Nominal diameterLimit values for abs. pressure [mbar] ([psi]) at fluid temperatures:
[mm][inch]25 °C
(77 °F)
2 to 1001/12 to 4"000000
80 °C
(176 °F)
100 °C
(212 °F)
130 °C
(266 °F)
150 °C
(302 °F)
Limiting flowThe diameter of the pipe and the flow rate determine the nominal diameter of the sensor.
The optimum flow velocity is between 2 to 3 m/s (6.5 to 9.8 ft/s). The velocity of flow (v), moreover, has to
be matched to the physical properties of the fluid:
• v < 2 m/s (6.5 ft/s): for small conductivities
• v > 2 m/s (6.5 ft/s): for fluids causing build-up such as high-fat milk etc.
Flow characteristic values (SI units)
DiameterRecommended flow rateFactory settings
Min./max. full scale value
[mm][inch]
21/12"0.06 to 1.8 dm
41/8"0.25 to 7dm
83/8"1 to 30dm
15½"4 to 100 dm
251"9 to 300 dm
401½"25 to 700 dm
502"35 to 1100 dm
65–60 to 2000 dm
803"90 to 3000 dm
1004"145 to 4700 dm3/min1200 dm3/min10.0 dm
(v ~ 0.3 or 10 m/s)
Full scale value, current output
(v ~ 2.5 m/s)
3
/min0.5 dm3/min0.005 dm
3
/min2 dm3/min0.025 dm
3
/min8 dm3/min0.10 dm
3
/min25 dm3/min0.20 dm
3
/min75 dm3/min0.50 dm
3
/min200 dm3/min1.50 dm
3
/min300 dm3/min2.50 dm
3
/min500 dm3/min5.00 dm
3
/min750 dm3/min5.00 dm
Pulse value
(~ 2 pulses/s)
Low flow cut off
(v ~ 0.04 m/s)
3
0.01 dm3/min
3
0.05 dm3/min
3
3
3
1.00 dm3/min
3
3.00 dm3/min
3
5.00 dm3/min
3
8.00 dm3/min
3
12.0 dm3/min
3
20.0 dm3/min
180 °C
(356 °F)
0.1 dm3/min
0.5 dm3/min
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Proline Promag 50H, 53H
Flow characteristic values (US units)
DiameterRecommended flow rateFactory settings
Min./max. full scale value
[inch][mm]
1/12"20.015 to 0.5 gal/min0.1 gal/min0.001 gal0.002 gal/min
1/8"40.07 to 2 gal/min0.5 gal/min0.005 gal0.008 gal/min
3/8"80.25 to 8 gal/min2 gal/min0.02 gal0.025 gal/min
½"151.0 to 27 gal/min6 gal/min0.05 gal0.10 gal/min
1"252.5 to 80 gal/min18 gal/min0.20 gal0.25 gal/min
1½"407 to 190 gal/min50 gal/min0.50 gal0.75 gal/min
2"5010 to 300 gal/min75 gal/min0.50 gal1.25 gal/min
3"8024 to 800 gal/min200 gal/min2.00 gal2.50 gal/min
4"10040 to 1250 gal/min300 gal/min2.00 gal4.00 gal/min
(v ~ 0.3 or 10 m/s)
Pressure loss• With DN 8 to 100 (3/8 to 4") no pressure loss if the sensor is installed in a pipe with the same nominal
diameter.
• Pressure losses for configurations incorporating adapters according to DIN EN 545
(→ ä 16, Section "Adapters").
There is a separate mounting kit for the wall-mounted housing. It can be ordered from Endress+Hauser as an
accessory. The following installation variants are possible:
• Panel-mounted installation
• Pipe mounting
Installation in control panel
+0.5 (+0.019)
210 (8.27)
–0.5 (–0.019)
245 (9.65)
+0.5 (+0.019)
–0.5 (–0.019)
Pipe mounting
mm (inch)
(Ø 0.79…2.75)
~110(~4.33)
A0001131
Ø 20…70
~~ 6.1)155 (
mm (inch)
A0001132
Endress+Hauser23
Page 24
Compact version, aluminum field housing DN 2 to 25 (1/12 to 1")
Esc
E
-
+
Proline Promag 50H, 53H
A
B
C
D
E
G
H
X1
di
F
K
L
Dimensions in SI units
DNLABCDEFGHKX1di
2
4434.5
8439
8622720718716816055252307
154316
255626
Total length depends on the process connections.
All dimensions in [mm]
43
M6 × 4
A0005426
2.25
Dimensions in US units
DNLABCDEFGHKX1di
1/12"
1/8"1.690.18
3/8"1.690.35
3.398.948.157.366.616.302.179.9212.1
½"1.690.63
1"2.200.89
Total length depends on the process connections.
All dimensions in [inch]
1.69
M6 × 4
0.09
24Endress+Hauser
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Proline Promag 50H, 53H
Esc
E
-
+
Compact version, stainless-steel field housing DN 2 to 25 (1/12 to 1")
A
B
C
E
F
X1
di
D
K
L
Dimensions in SI units
DNLABCDEFKX1di
2
4434.5
8439
8622515316855261316
154316
255626
Total length depends on the process connections.
All dimensions in [mm]
43
M6 × 4
A0005427
2.25
Dimensions in US units
DNLABCDEFKX1di
1/12"
1/8"1.690.18
3/8"1.690.35
3.398.866.026.612.1710.312.4
½"1.690.63
1"2.200.89
Total length depends on the process connections.
All dimensions in [inch]
1.69
M6 × 4
0.09
Endress+Hauser25
Page 26
Sensor, remote version DN 2 to 25 (1/12 to 1")
Proline Promag 50H, 53H
A
C
E
D
L
B
F
X1
di
K
Dimensions in SI units
DNLABCDEFKX1di
2
4434.5
8439.0
154316.0
255626.0
Total length depends on the process connections.
All dimensions in [mm]
86127707555136191
43
M6 × 4
A0005536
2.25
Dimensions in US units
DNLABCDEFKX1di
1/12"
1/8"1.690.18
3/8"1.690.35
½"1.690.63
1"2.200.89
Total length depends on the process connections.
All dimensions in [inch]
3.395.002.762.952.175.357.52
1.69
M6 × 4
0.09
26Endress+Hauser
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Proline Promag 50H, 53H
Sensor, front view (without process connections) DN 2 to 25 (1/12 to 1")
Operating elementsUnified operation concept for both types of transmitter:
Promag 50:
• Local operation via three keys (S, O, F)
• Quick Setup menus for straightforward commissioning
Promag 53:
• Local operation via three keys (S, O, F)
• Application-specific Quick Setup menus for straightforward commissioning
Language groupsLanguage groups available for operation in different countries:
Promag 50, Promag 53:
• Western Europe and America (WEA):
English, German, Spanish, Italian, French, Dutch, Portuguese
• Eastern Europe and Scandinavia (EES):
English, Russian, Polish, Norwegian, Finnish, Swedish, Czech
• South and east Asia (SEA):
English, Japanese, Indonesian
Promag 53:
• China (CN):
English, Chinese
You can change the language group via the operating program "FieldCare".
Remote operation• Promag 50: Remote control via HART, PROFIBUS DP/PA
• Promag 53: Remote control via HART, PROFIBUS DP/PA, MODBUS RS485, FOUNDATION Fieldbus
Certificates and approvals
CE markThe measuring system is in conformity with the statutory requirements of the EC Directives.
Endress+Hauser confirms successful testing of the device by affixing to it the CE mark.
C-tick mark The measuring system meets the EMC requirements of the "Australian Communications and Media Authority
(ACMA)".
Pressure measuring device
approval
The measuring devices can be ordered with or without PED (Pressure Equipment Directive). If a device with
PED is required, this must be ordered explicitly. For devices with nominal diameters less than or equal to
DN 25 (1"), this is neither possible nor necessary.
• With the identification PED/G1/III on the sensor nameplate, Endress+Hauser confirms conformity with the
"Basic safety requirements" of Appendix I of the Pressure Equipment Directive 97/23/EC.
• Devices with this identification (with PED) are suitable for the following types of fluid:
– Fluids of Group 1 and 2 with a steam pressure of greater or less than 0.5 bar (7.3 psi)
– Unstable gases
• Devices without this identification (without PED) are designed and manufactured according to good
engineering practice. They correspond to the requirements of Art. 3, Section 3 of the Pressure Equipment
Directive 97/23/EC. Their application is illustrated in Diagrams 6 to 9 in Appendix II of the Pressure
Equipment Directive 97/23/EC.
Ex approvalInformation about currently available Ex versions (ATEX, FM, CSA etc.) can be supplied by your
Endress+Hauser Sales Center on request. All explosion protection data are given in a separate documentation
which is available upon request.
Endress+Hauser47
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Sanitary compatibility• 3A approval and EHEDG-tested
• Seals → conform to FDA (apart from Kalrez seals)
Proline Promag 50H, 53H
Other standards and
guidelines
FOUNDATION Fieldbus
certification
• EN 60529
Degrees of protection by housing (IP code)
• EN 61010
Protection Measures for Electrical Equipment for Measurement, Control, Regulation and Laboratory
Procedures.
• IEC/EN 61326
"Emission in accordance with requirements for Class A".
Electromagnetic compatibility (EMC requirements)
• NAMUR NE 21:
Electromagnetic compatibility (EMC) of industrial process and laboratory control equipment.
• NAMUR NE 43:
Standardization of the signal level for the breakdown information of digital transmitters with analog output
signal.
• NAMUR NE 53:
Software of field devices and signal-processing devices with digital electronics.
• ANSI/ISA-S82.01
Safety Standard for Electrical and Electronic Test, Measuring, Controlling and related Equipment - General
Requirements Pollution degree 2, Installation Category II.
• CAN/CSA-C22.2 No. 1010.1-92
Safety requirements for Electrical Equipment for Measurement and Control and Laboratory Use.
Pollution degree 2, Installation Category II
The flow device has successfully passed all the test procedures carried out and is certified and registered by the
Fieldbus Foundation. The device thus meets all the requirements of the following specifications:
• Certified to FOUNDATION Fieldbus Specification
• The device meets all the specifications of the FOUNDATION Fieldbus H1.
• Interoperability Test Kit (ITK), revision status 5.01 (device certification number: on request)
• The device can also be operated with certified devices of other manufacturers
• Physical Layer Conformance Test of the Fieldbus Foundation
MODBUS RS485 certificationThe measuring device meets all the requirements of the MODBUS/TCP conformity test and has the "MOD-
BUS/TCP Conformance Test Policy, Version 2.0". The measuring device has successfully passed all the test
procedures carried out and is certified by the "MODBUS/TCP Conformance Test Laboratory" of the University
of Michigan.
PROFIBUS DP/PA
certification
The flow device has successfully passed all the test procedures carried out and is certified and registered by the
PNO (PROFIBUS User Organisation). The device thus meets all the requirements of the following
specifications:
• Certified to PROFIBUS PA, profile version 3.0 (device certification number: on request)
• The device can also be operated with certified devices of other manufacturers (interoperability)
48Endress+Hauser
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Proline Promag 50H, 53H
Ordering information
Your Endress+Hauser service organization can provide detailed ordering information and information on the
order codes on request.
Accessories
Various accessories, which can be ordered separately from Endress+Hauser, are available for the transmitter
and the sensor. Your Endress+Hauser service organization can provide detailed information on the order codes
in question.
Documentation
• Flow Measurement (FA005D/06)
• Operating Instructions Promag Promag 50 (BA046D/06 and BA049D/06)
• Operating Instructions Promag Promag 50 PROFIBUS PA (BA055D/06 and BA056D/06)
• Operating Instructions Promag Promag 53 (BA047D/06 and BA048D/06)
• Operating Instructions Promag Promag 53 FOUNDATION Fieldbus (BA051D/06 and BA052D/06)